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38 results for Architect Applications Solutions Systems Infrastructure Enterprise jobs

IT Director
  • Tokyo,
  • remote
  • Permanent
  • 13.0M - 16.0M JPY / Yearly
  • <p>*Fluent Japanese/Business-level English will be needed for this role</p><p><strong>Company Profile<br /></strong><br />European-headquartered global retail company with a long-established presence in Japan. The group operates multiple business lines including fashion, lifestyle...<br /><br />This is a newly created position within the Japan organization, offering strong stability, long employee tenure, and close collaboration with the European HQ.<br /><br /><strong>The Role<br /></strong><br />The Head of IT will oversee all IT functions in Japan, covering both Infrastructure and Application domains. You will manage a team of IT professionals and work closely with senior stakeholders in Japan and Europe.<br /><br /><strong>Your Skills</strong></p><ul><li>Lead and manage all IT functions in Japan, including IT infrastructure, enterprise systems, and business applications</li><li>Oversee both Infrastructure and Application teams, ensuring stable operations and effective collaboration</li><li>Ensure effective use and operation of SAP systems (hands-on knowledge required)</li><li>Supervise systems related to business applications, e-commerce platforms (localization), and POS systems</li><li>Act as the primary IT contact for European HQ, aligning local requirements with global standards</li><li>Oversee vendor management and support issue resolution, particularly where coordination between infra and applications is required</li></ul><p>Required Qualifications<br />*Fluent Japanese/Business-level English</p><ul><li>Proven experience leading IT functions or major IT domains with people management skill set.</li><li>Strong background in IT Infrastructure</li><li>SAP knowledge is mandatory</li><li>Experience with POS systems and retail-related IT environments preferred</li><li>Retail industry or luxury experience preferred</li></ul><p><strong>Key Highlights of the Role</strong></p><ul><li>Newly created leadership role in stable environment with long employee tenure</li><li>Opportunity to develop people and influence business operations</li><li>Broad IT scope rather than narrow specialization</li><li>Total Compensation: Approx. JPY 15-16M, flexible depending on profile</li></ul><p><strong>Location</strong> <br />Tokyo</p><p><strong>Salary<br /></strong>13 million - 16 million yen</p><p>Reference Number: 06940-0013355646</p><p> </p><p><em>By clicking 'apply', you are deemed to have agreed to Robert Half Japan Privacy Notice (</em><a href="https://www.roberthalf.com/jp/en/privacy"><em>https://www.roberthalf.com/jp/en/privacy</em></a><em>). Please ensure that your application documents do not include sensitive personal data such as race, beliefs, medical history, criminal record, or other information irrelevant to hiring process such as spouse or dependents. All information must be accurate and truthful, and any included hyperlinks must be safe and secure.</em></p><img src="https://counter.adcourier.com/RnJhbmNlcy5GYW4uODc5MjguMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
  • 2025-12-24T07:22:51Z
Principal Software Engineer
  • Tokyo,
  • remote
  • Permanent
  • 10.0M - 19.0M JPY / Yearly
  • <p><strong>Company Profile</strong></p><p>Enterprise SaaS provider specializing in contract management solutions that transform how businesses leverage contract data. Post-PMF company experiencing rapid growth, backed by years of proprietary OCR and NLP technology development. The platform serves legal, sales, engineering, and executive teams across major Japanese enterprises, combining battle-tested data digitization expertise with cutting-edge generative AI capabilities.</p><p> </p><p><strong>The Role</strong></p><ul><li>Lead critical technical initiatives from architecture design through implementation and team guidance</li><li>Own technology decisions and code reviews across new feature development, improvements, and operations</li><li>Drive performance optimization strategies for contract data processing and full-text search at scale</li><li>Design and implement microservices architecture to support global expansion and feature velocity</li><li>Build LLM inference infrastructure that combines massive document processing with generative AI</li><li>Shape technical stack evolution and modernization across the entire platform</li><li>Provide hands-on technical mentorship to engineering teams while establishing systems that improve code quality</li><li>Identify and solve cross-product technical challenges that impact organizational efficiency</li></ul><p> </p><p>Tech Stack: Kotlin, Ktor, Spring Boot, TypeScript, React, Vite, PostgreSQL, Elasticsearch, Google Cloud (Cloud Run, Cloud Functions), GitHub Actions, Splunk</p><p><strong> </strong></p><p><strong>Your Skills </strong></p><p>Required:</p><ul><li>7+ years building web applications with proven architectural ownership</li><li>Deep backend expertise using statically-typed languages (Java, Kotlin, Go, TypeScript)</li><li>SPA frontend development experience with React, Vue.js, or similar frameworks</li><li>Public cloud architecture - designing and operating systems on GCP, AWS, or Azure</li><li>DDD modeling proficiency and understanding of cloud design patterns</li><li>RDB design and performance tuning skills for high-volume data processing</li><li>Technical leadership experience guiding development teams</li><li>Business-level proficiency in both Japanese and English</li><li>Valid work authorization for Japan or current Japan residency</li></ul><p>Preferred:</p><ul><li>Large-scale, high-traffic services experience</li><li>SRE/DevOps background with microservices architecture design</li><li>SaaS product launch experience from zero to production</li><li>Security design and vulnerability remediation knowledge</li></ul><p><strong> </strong></p><p><strong>Key Highlights of the Role </strong></p><ul><li>Post-PMF hypergrowth phase - architect systems that scale from successful product to market-defining platform with massive technical autonomy over technology selection and strategic direction</li><li>Unique technical challenge - combine proprietary OCR/NLP technology developed over years with cutting-edge generative AI to achieve precision levels generic solutions cannot match</li><li>Scale-specific challenges - microservices transformation, large-scale LLM infrastructure, and DDD modeling of complex domains at enterprise scale</li><li>Hands-on + leadership balance - design your own approach between architectural leadership and technical implementation</li></ul><p><strong> </strong></p><p><strong>Location </strong></p><p>Tokyo</p><p><strong> </strong></p><p><strong>Salary</strong></p><p>10 - 19 million yen</p><p> </p><p><strong> </strong></p><p>Reference Number: 06940-0013342172</p><p><em>By clicking 'apply', you are deemed to have agreed to Robert Half Japan Privacy Notice (</em><em><span style="text-decoration: underline;"><a href="https://www.roberthalf.com/jp/en/privacy">https://www.roberthalf.com/jp/en/privacy</a></span></em><em>). Please ensure that your application documents do not include sensitive personal data such as race, beliefs, medical history, criminal record, or other information irrelevant to hiring process such as spouse or dependents. All information must be accurate and truthful, and any included hyperlinks must be safe and secure.</em></p><hr /><p><em>「応募」をクリックすることにより、お客様はロバート・ハーフ(以下、当社)のプライバシー通知(</em><em><span style="text-decoration: underline;"><a href="https://www.roberthalf.com/jp/ja/privacy">https://www.roberthalf.com/jp/ja/privacy</a></span></em><em>)に同意したものとみなされます。</em> <em>応募書類には、人種、信条、社会的身分、病歴、犯罪の経歴などの要配慮個人情報や、配偶者、扶養家族など採用選考に無関係な情報を含めないようご注意ください。記載する情報はすべて正確かつ真実であること、また、ハイパーリンクを含める場合には、安全性と信頼性が確保されていることをご確認ください。</em></p><img src="https://counter.adcourier.com/c3VlLnRpbmcuOTQxNzkuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
  • 2025-12-02T07:27:57Z
Security Architect
  • Tokyo,
  • remote
  • Permanent
  • 15.0M - 25.0M JPY / Yearly
  • <p><strong>Company Profile</strong></p><p>A Global FSI organization operating in a highly regulated environment, with a strong emphasis on safeguarding sensitive data across complex systems.</p><p>The company is actively advancing its digital transformation initiatives and continues to invest in modern security architecture across both cloud and enterprise platforms.</p><p><strong> </strong></p><p><strong>The Role</strong></p><ul><li>As a Senior Security Architect, you will drive the design and evolution of enterprise security architecture, with a primary focus on data protection, secrets management, and cryptography.</li><li>This is a hands-on, architecture-level position working closely with engineering, infrastructure, and cloud teams to ensure sensitive data and secrets are securely managed across systems and integrations.</li></ul><p>Responsibilities:</p><ul><li>Develop and maintain a deep understanding of enterprise data protection and secrets management requirements</li><li>Provide technical leadership to ensure security controls are embedded into application development and infrastructure initiatives</li><li>Collaborate with engineering, cloud, infrastructure, and security teams to identify and mitigate security risks</li><li>Conduct security risk assessments and define mitigation strategies related to sensitive data and secrets</li></ul><p> </p><p><strong>Your Skills </strong></p><ul><li>5+ years of experience in security architecture, with a focus on data protection, encryption, and secrets management</li><li>Strong knowledge of cryptographic technologies and standards (e.g. AES, RSA, PKI)</li><li>Hands-on experience with secrets management solutions, including cloud-native or enterprise platforms</li><li>Experience designing security architectures within cloud environments</li><li>Solid understanding of core security principles such as defense in depth, least privilege, and secure-by-design</li></ul><p> </p><p><strong>Key Highlights of the Role </strong></p><ul><li>Architect-level role with significant technical ownership and influence</li><li>Strong emphasis on data protection and encryption at enterprise scale</li><li>English only required position, work location: Tokyo Japan</li></ul><p> </p><p><strong>Location </strong></p><p>Tokyo</p><p><strong> </strong></p><p><strong>Salary</strong></p><p>15 - 25 million yen</p><p><strong> </strong></p><p>Reference Number: 06940-0013352188</p><p> </p><p> </p><p><em>By clicking 'apply', you are deemed to have agreed to Robert Half Japan Privacy Notice (</em><a href="https://www.roberthalf.com/jp/en/privacy"><em>https://www.roberthalf.com/jp/en/privacy</em></a><em>). Please ensure that your application documents do not include sensitive personal data such as race, beliefs, medical history, criminal record, or other information irrelevant to hiring process such as spouse or dependents. All information must be accurate and truthful, and any included hyperlinks must be safe and secure.</em></p><img src="https://counter.adcourier.com/TGFuLk5ndXllbi4zMTA0Ny4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
  • 2025-12-18T02:41:25Z
IT Business Solutions Manager
  • Tokyo,
  • remote
  • Permanent
  • 9.0M - 13.5M JPY / Yearly
  • <p><strong>Company Profile</strong><br /> <br /> Join a world-leading premium sports equipment brand that's revolutionizing the athletic performance industry through cutting-edge technology and innovation. With a strong global presence and a passionate commitment to excellence, this iconic company is seeking an IT Business Solutions Manager to drive digital transformation across Japan and the Asia region. <br /> <br /> Based in Tokyo, this pivotal role bridges business strategy and technology execution, managing the full lifecycle of consumer-facing and internal applications. You'll be the IT Business Partner for Japan, collaborating with global teams while leading local implementation of e-commerce platforms, mobile apps, omni-channel solutions, ERP systems, and critical back-end systems including logistics, order management, and supply chain applications.<br /> <br /> <strong>The Role</strong><br /> </p><ul><li>Lead planning and execution of application initiatives including e-commerce, mobile apps, omni-channel retail, ERP systems, logistics, order management, and supply chain solutions</li><li>Manage one direct report, external vendors, and cross-functional project teams to deliver strategic implementations and daily operational support</li><li>Partner with business stakeholders and global IT teams to transform business requirements into scalable technology solutions</li><li>Serve as Japan IT Business Partner and single point of escalation for strategic and critical tactical issues</li><li>Respond to shifting market dynamics, mitigate project risks, and re-prioritize initiatives in collaboration with senior leadership</li><li>Foster knowledge exchange between Japan, Asia-Pacific, and global headquarters to share best practices and drive innovation</li><li>Drive operational excellence through process improvements and emerging technology implementation</li></ul><p><strong>Your Skills </strong><br /> </p><ul><li>7+ years of IT project management experience implementing consumer-facing and internal enterprise systems</li><li>Advanced expertise in e-commerce platforms, CRM, B2C/B2B commerce, retail, and ERP systems</li><li>Deep experience with supply chain, logistics, order management systems, and front-end to back-end integrations</li><li>5+ years in a project management role or small team leadership with management of vendors, budgets, and cross-functional project teams</li><li>Bilingual fluency in English and Japanese (written and verbal) is mandatory</li><li>Strong stakeholder management, consulting, and negotiation skills in global, matrixed environments</li></ul><p><strong>Key Highlights of the Role </strong><br /> </p><ul><li>Strategic Impact: Shape digital strategy for an iconic global brand as Japan IT Business Partner with direct senior leadership access and regional influence</li><li>Cutting-Edge Technology: Lead end-to-end digital ecosystem from e-commerce and mobile to supply chain systems</li><li>Global Exposure: Collaborate across Japan, Asia, and headquarters while building expertise in a dynamic, high-growth sports industry</li></ul><p><strong>Location </strong><br /> <br /> Tokyo<br /> <br /> <strong>Salary</strong><br /> <br /> 9 - 13.5 million yen<br /> <br /> <br /> <br /> Reference Number: 06940-0013336827<br /> </p><p><em>By clicking 'apply', you are deemed to have agreed to Robert Half Japan Privacy Notice (</em><em><span style="text-decoration: underline;"><a href="https://www.roberthalf.com/jp/en/privacy">https://www.roberthalf.com/jp/en/privacy</a></span></em><em>). Please ensure that your application documents do not include sensitive personal data such as race, beliefs, medical history, criminal record, or other information irrelevant to hiring process such as spouse or dependents. All information must be accurate and truthful, and any included hyperlinks must be safe and secure.</em></p><hr /><p><em>「応募」をクリックすることにより、お客様はロバート・ハーフ(以下、当社)のプライバシー通知(</em><em><span style="text-decoration: underline;"><a href="https://www.roberthalf.com/jp/ja/privacy">https://www.roberthalf.com/jp/ja/privacy</a></span></em><em>)に同意したものとみなされます。</em> <em>応募書類には、人種、信条、社会的身分、病歴、犯罪の経歴などの要配慮個人情報や、配偶者、扶養家族など採用選考に無関係な情報を含めないようご注意ください。記載する情報はすべて正確かつ真実であること、また、ハイパーリンクを含める場合には、安全性と信頼性が確保されていることをご確認ください。</em></p><img src="https://counter.adcourier.com/bHluZHNleS5odWdoZXMuMDIxNzUuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
  • 2025-12-02T05:03:31Z
Back End Engineer
  • Tokyo,
  • remote
  • Permanent
  • 9.0M - 15.0M JPY / Yearly
  • <p><strong>Company Profile</strong></p><p>Global cybersecurity leader specializing in Endpoint Detection &amp; Response (EDR) solutions is expanding its Tokyo engineering team. The company protects enterprise customers worldwide by analyzing massive volumes of threat data from millions of endpoints in real-time.</p><p><strong> </strong></p><p><strong>The Role</strong></p><ul><li>Join the core engineering team building a completely next-generation EDR platform that has secured board-level funding and is moving into production phase</li><li>Design and implement backend services in Rust that process data from 6 million sensors streaming 1,000 messages per minute with sub-second response times</li><li>Build data ingestion pipelines and microservices that maintain reliability under extreme throughput while optimizing cloud infrastructure costs</li><li>Architect scalable distributed systems using containerization, cloud-native technologies and streaming data platforms</li><li>Develop APIs and integrations connecting security tools across enterprise IT environments</li><li>Collaborate with an international engineering team (English-speaking) to implement AI-driven threat detection capabilities</li><li>Work on genuinely complex technical challenges where system reliability isn't optional. It's mission-critical!</li></ul><p><strong> </strong></p><p><strong>Your Skills </strong></p><p>Essential Requirements:</p><ul><li>Production experience in Rust required (or exceptionally strong C++/Go/Java with immediate willingness to transition to Rust)</li><li>Proven track record building high-scale distributed systems handling millions of users or data points, not just thousands</li><li>Deep understanding of system reliability trade-offs: performance versus cost, speed versus fault tolerance</li><li>Hands-on experience with cloud platforms (AWS/GCP/Azure), containerization, and microservice architecture patterns</li><li>Solid foundation working with both SQL and NoSQL databases; streaming data systems experience is a bonus</li><li>Currently based in Japan or hold valid work authorization to work in Tokyo</li><li>English language proficiency for international team collaboration</li></ul><p>Welcome Experience:</p><ul><li>Background in cybersecurity, SIEM systems, or observability platforms</li><li>Experience with Kafka, Flink, Redpanda, or other data streaming technologies</li><li>Familiarity with ELK stack, time-series databases, or real-time analytics frameworks</li><li>Previous work optimizing cloud infrastructure costs at scale</li></ul><p><strong> </strong></p><p><strong>Key Highlights of the Role </strong></p><ul><li>Join at the perfect timing as team has grown to 15+ engineers and is establishing technical leadership layers, creating fast-track paths to Team Lead positions</li><li>Work on greenfield architecture where your technical decisions will shape the product for years to come</li><li>Solve genuinely hard problems: maintain performance while processing petabyte-scale threat data across distributed global infrastructure</li><li>Join a truly international team where English is the primary language and remote collaboration is built into the workflow</li><li>Modern tech stack from day one-no legacy monoliths, just cloud-native microservices and streaming pipelines</li><li>Competitive compensation package reflecting the urgency and strategic importance of these hires (budget available up to ¥15M for exceptional candidates)</li><li>Located in Otemachi, Tokyo with convenient access to multiple train and subway lines</li></ul><p> </p><p><strong>Apply Confidentially</strong></p><p>Send your resume with "Rust Engineer - Cybereason" in the subject line. All applications and conversations will be handled with complete discretion. Even if you don't meet every requirement but have strong systems-thinking and Rust capabilities, we encourage you to apply.</p><p> </p><p><strong>Location </strong></p><p>Tokyo</p><p><strong> </strong></p><p><strong>Salary</strong></p><p>9 - 15 million yen</p><p><strong> </strong></p><p>Reference Number: 06940-0013358136</p><p> </p><p> </p><p><em>By clicking 'apply', you are deemed to have agreed to Robert Half Japan Privacy Notice (</em><a href="https://www.roberthalf.com/jp/en/privacy"><em>https://www.roberthalf.com/jp/en/privacy</em></a><em>). Please ensure that your application documents do not include sensitive personal data such as race, beliefs, medical history, criminal record, or other information irrelevant to hiring process such as spouse or dependents. All information must be accurate and truthful, and any included hyperlinks must be safe and secure.</em></p><img src="https://counter.adcourier.com/S2hhbmcuTGUuNjk4MzQuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
  • 2026-01-06T00:28:59Z
VP of Engineering
  • Tokyo,
  • remote
  • Permanent
  • 15.0M - 18.0M JPY / Yearly
  • <p><strong>Company Profile</strong></p><p>A leading Japanese technology platform company specializing in the creator economy and influencer marketing space. The company operates a comprehensive ecosystem that connects content creators, influencers, and brands, facilitating collaborations and powering the rapidly growing creator economy in Japan. With strong market presence and proven technology solutions, the company is positioned for continued expansion and technological innovation.</p><p> </p><p><strong>The Role</strong></p><ul><li>Lead and scale the engineering organization as Head of Engineering, overseeing product development, platform architecture, and technical strategy</li><li>Manage and mentor a growing engineering team (currently 15-20 engineers), fostering a culture of technical excellence, innovation, and collaboration</li><li>Drive the technical roadmap in alignment with business objectives, focusing on platform scalability, performance, and new feature development</li><li>Oversee the full technology stack including web applications, mobile applications, backend infrastructure, and data systems</li><li>Partner closely with the CEO, product, and business teams to translate business requirements into technical solutions</li><li>Establish and improve engineering processes, best practices, and development methodologies to increase team efficiency and product quality</li><li>Lead recruitment efforts to attract top engineering talent and build a world-class engineering organization</li><li>Manage vendor relationships and technical partnerships as needed</li><li>Ensure system reliability, security, and performance across all platforms</li><li>Drive innovation in areas such as creator matching algorithms, analytics, and platform features</li></ul><p> <strong> </strong></p><p><strong>Your Skills </strong></p><p>Required:</p><ul><li>10+ years of software engineering experience with at least 5 years in engineering management or leadership roles</li><li>Proven track record of building and scaling engineering teams (15+ people)</li><li>Strong technical background with hands-on experience in modern web and mobile technologies</li><li>Experience with cloud infrastructure (AWS, GCP, or Azure) and scalable system architecture</li><li>Fluent Japanese (native or business level) is mandatory</li><li>Business-level English for communication with potential international partners and technical documentation</li><li>Strong leadership, communication, and stakeholder management skills</li><li>Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience)</li></ul><p>Preferred:</p><ul><li>Experience in consumer-facing platform or marketplace businesses</li><li>Background in social media, creator economy, influencer marketing, or advertising technology</li><li>Experience with data-driven product development and analytics</li><li>Track record of successfully delivering complex technical projects in fast-paced environments</li><li>Experience building and managing mobile applications (iOS/Android)</li><li>Knowledge of machine learning or recommendation systems</li><li>Startup or high-growth company experience</li></ul><p> </p><p><strong>Key Highlights of the Role </strong></p><ul><li>Shape the technical vision and strategy of a leading player in Japan's booming creator economy</li><li>Build and lead a high-performing engineering team with significant autonomy and impact</li><li>Work directly with executive leadership to drive company growth and innovation</li><li>Tackle exciting technical challenges at the intersection of social media, e-commerce, and marketplace dynamics</li><li>Be part of a fast-growing company in a dynamic industry with strong market tailwinds</li><li>Competitive compensation package including salary, equity, and benefits</li><li>Flexible work environment with a collaborative, innovation-driven culture</li><li>Office located in central Tokyo with excellent access</li></ul><p> </p><p><strong>Location </strong></p><p>Tokyo</p><p><strong> </strong></p><p><strong>Salary</strong></p><p>15 - 18 million yen</p><p><strong> </strong></p><p>Reference Number: 06940-0013358135</p><p> </p><p> </p><p><em>By clicking 'apply', you are deemed to have agreed to Robert Half Japan Privacy Notice (</em><a href="https://www.roberthalf.com/jp/en/privacy"><em>https://www.roberthalf.com/jp/en/privacy</em></a><em>). Please ensure that your application documents do not include sensitive personal data such as race, beliefs, medical history, criminal record, or other information irrelevant to hiring process such as spouse or dependents. All information must be accurate and truthful, and any included hyperlinks must be safe and secure.</em></p><img src="https://counter.adcourier.com/c3VlLnRpbmcuNzE3NDEuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
  • 2026-01-05T07:55:50Z
Software/Applications Architect
  • Tokyo,
  • remote
  • Permanent
  • 15.5M - 15.5M JPY / Yearly
  • <p><strong>Company Profile</strong></p><p data-start="375" data-end="709">A Japan-based fintech company providing cross-border payment solutions is seeking an experienced <strong data-start="472" data-end="489">iOS Developer</strong> to help build and scale its merchant-facing mobile application. This role offers a rare opportunity to design and develop a mobile product from the ground up, shaping both the technical architecture and user experience.</p><p data-start="711" data-end="1033">You will play a key role in creating intuitive mobile experiences that support merchant onboarding, payment acceptance, financial management, and reporting. The position involves close collaboration with product managers, backend engineers, and Android developers to deliver high-quality mobile solutions across platforms.</p><p data-start="1035" data-end="1167">While the company operates in a remote-first environment, this role is based in Tokyo and requires willingness to relocate to Japan.</p><p data-start="1035" data-end="1167"><strong>The Role</strong></p><ul><li>Develop and maintain the merchant-facing iOS application</li><li>Collaborate with product managers and engineers to define, design, and ship new features</li><li>Contribute to mobile architecture and technical design across iOS and Android platforms</li><li>Work closely with backend engineers to design and implement mobile features</li><li>Ensure high performance, reliability, and usability of mobile applications</li></ul><p><strong>Your Skill</strong></p><ul><li>3+ years of experience in iOS application development</li><li>Strong knowledge of modern iOS SDKs and the mobile development lifecycle</li><li>General understanding of the Android platform and Kotlin</li><li>Experience integrating mobile applications with RESTful APIs</li><li>Solid understanding of mobile UI/UX best practices and platform design guidelines</li><li>Ability to work across multiple areas of the tech stack (T-shaped developer mindset)</li><li>Strong collaboration and communication skills</li></ul><p>Nice to Have</p><ul><li>Experience with cross-platform mobile frameworks</li><li>Experience working in a Japanese business environment</li><li>Intermediate-level Japanese language skills</li></ul><p><strong>Key Highlights of the Role</strong></p><ul><li>Flexible remote work with optional office access</li><li>Paid vacation plus additional seasonal leave</li><li>Paid birthday leave</li><li>Self-learning and skill development budget</li><li>Japanese language training support</li></ul><p><strong>Location</strong><br />Tokyo</p><p><strong>Salary<br /></strong>15.5 million yen</p><p> </p><p>Reference Number: 06940-0013342911</p><p> </p><p><em>By clicking 'apply', you are deemed to have agreed to Robert Half Japan Privacy Notice (</em><a href="https://www.roberthalf.com/jp/en/privacy"><em>https://www.roberthalf.com/jp/en/privacy</em></a><em>). Please ensure that your application documents do not include sensitive personal data such as race, beliefs, medical history, criminal record, or other information irrelevant to hiring process such as spouse or dependents. All information must be accurate and truthful, and any included hyperlinks must be safe and secure.</em></p><img src="https://counter.adcourier.com/S29qaS5ZYWdpbnVtYS4zMTgwNS4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
  • 2025-12-24T01:27:36Z
Enterprise Architect
  • Tokyo,
  • remote
  • Permanent
  • 20.0M - 20.0M JPY / Yearly
  • <p>Job <span class="Y2IQFc" lang="en">Description</span></p><ul><li>Proven experience delivering modernization initiatives for legacy systems at scale.</li><li>Comprehensive knowledge of cloud platforms and integrating artificial intelligence and machine learning solutions.</li><li>Skilled in DevOps methodologies and tools including container orchestration technologies.</li><li>Track record of leading enterprise architecture transformation projects for various sectors.</li><li>Experienced in presenting to executive-level stakeholders. Demonstrated ability to collaborate across teams and manage stakeholder relationships effectively.</li><li>Native-level proficiency in Japanese and professional fluency in English.</li></ul><p>Reference No. :06940-0013325954</p><p> </p><p><em>By clicking 'apply', you are deemed to have agreed to Robert Half Japan Privacy Notice (</em><em><span style="text-decoration: underline;"><a href="https://www.roberthalf.com/jp/en/privacy">https://www.roberthalf.com/jp/en/privacy</a></span></em><em>). Please ensure that your application documents do not include sensitive personal data such as race, beliefs, medical history, criminal record, or other information irrelevant to hiring process such as spouse or dependents. All information must be accurate and truthful, and any included hyperlinks must be safe and secure.</em></p><hr /><p><em>「応募」をクリックすることにより、お客様はロバート・ハーフ(以下、当社)のプライバシー通知(</em><em><span style="text-decoration: underline;"><a href="https://www.roberthalf.com/jp/ja/privacy">https://www.roberthalf.com/jp/ja/privacy</a></span></em><em>)に同意したものとみなされます。</em> <em>応募書類には、人種、信条、社会的身分、病歴、犯罪の経歴などの要配慮個人情報や、配偶者、扶養家族など採用選考に無関係な情報を含めないようご注意ください。記載する情報はすべて正確かつ真実であること、また、ハイパーリンクを含める場合には、安全性と信頼性が確保されていることをご確認ください。</em></p><img src="https://counter.adcourier.com/b3NrYXIudGFrZW5ha2EuNjY3NTEuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
  • 2025-11-17T08:31:01Z
Security Architect
  • Tokyo,
  • remote
  • Permanent
  • 15.0M - 25.0M JPY / Yearly
  • <p><strong>Company Profile</strong></p><p>A global financial services organization operating large-scale cloud and SaaS platforms in Japan. The company is accelerating cloud adoption and system integration while maintaining strict security and compliance requirements across enterprise environments</p><p><strong> </strong></p><p><strong>The Role</strong></p><ul><li>This role is a hands-on Security Architect position focused on securing cloud infrastructure, SaaS platforms, and real-world system integrations.</li><li>You will work closely with cloud operations and infrastructure teams to ensure security is correctly designed, implemented, and enforced at the platform level.</li></ul><p> </p><p><strong>Your Skills </strong></p><ul><li>5+ years of experience in security architecture with strong cloud focus</li><li>Deep knowledge of cloud infrastructure security (AWS, Azure, or GCP)</li><li>Experience with compliance standards and regulations such as PCI, HIPAA, GDPR, and CCPA.</li><li>Able to explain technical security risks clearly to engineers and non-engineers</li><li>English: Fluent level; Japanese language: Not required</li></ul><p> </p><p><strong>Key Highlights of the Role </strong></p><ul><li>Opportunity to influence cloud and SaaS security strategy at scale</li><li>Engagement with Global team while residing in Japan</li><li>Competitive salary range: 15-25M JPY/year</li></ul><p> </p><p><strong>Location </strong></p><p>Tokyo</p><p><strong> </strong></p><p><strong>Salary</strong></p><p>15 - 25 million yen</p><p><strong> </strong></p><p>Reference Number: 06940-0013352187</p><p> </p><p> </p><p><em>By clicking 'apply', you are deemed to have agreed to Robert Half Japan Privacy Notice (</em><a href="https://www.roberthalf.com/jp/en/privacy"><em>https://www.roberthalf.com/jp/en/privacy</em></a><em>). Please ensure that your application documents do not include sensitive personal data such as race, beliefs, medical history, criminal record, or other information irrelevant to hiring process such as spouse or dependents. All information must be accurate and truthful, and any included hyperlinks must be safe and secure.</em></p><img src="https://counter.adcourier.com/TGFuLk5ndXllbi43Mzg5NS4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
  • 2025-12-18T01:02:54Z
Back End Engineer
  • Tokyo,
  • remote
  • Permanent
  • 8.0M - 12.0M JPY / Yearly
  • <p>Build Japan's Payment Future with ML &amp; Functional Programming<br /><br /><strong>Company Profile</strong><br />A rapidly growing fintech company transforming digital commerce in Japan is seeking a Product Engineer. The platform processes millions of transactions using proprietary machine learning models to enable seamless online shopping experiences. Backed by major global payment companies and leading financial institutions, the organization combines innovative technology with enterprise stability. The engineering team represents 40+ nationalities working in English, maintaining a casual, collaborative culture at their central Tokyo office.<br /><br /><strong>The Role</strong></p><ul><li>Architect and scale payment platform components while maintaining security, resilience, and maintainability standards for high-volume transaction processing</li><li>Collaborate directly with product teams to translate business objectives into technical solutions, communicating design tradeoffs clearly across engineering and product stakeholders</li><li>Work cross-functionally in feature teams to deliver services that directly impact user acquisition and conversion rates</li><li>Participate in systematic code reviews and maintain testing practices that ensure production-grade quality for mission-critical payment infrastructure</li><li>Stay current with industry patterns and suggest performance improvements based on data-driven insights from real-world payment flows</li><li>Navigate ambiguity with sound judgment while defining deliverables and maintaining urgency for business-critical releases</li></ul><p><br /><strong>Your Skills</strong><br />Essential Requirements:</p><ul><li>Proficiency in Scala (or strong in functional programming like Rust, Haskell, C++) with curiosity about functional programming paradigms</li><li>Strong grasp of software architecture, design patterns, and how they align with distributed service structures</li><li>Experience writing clean, maintainable code with systematic debugging approaches and automated testing mindset</li><li>Understanding of security implications across distributed systems and payment infrastructure</li><li>Comfortable reading unfamiliar codebases and making intelligent inferences about broader system context</li><li>Genuine interest in how engineering strategy connects to product development and business growth</li></ul><p>Bonus Experience (Not Required but Valued):</p><ul><li>Hands-on experience with Scala, Cassandra, Kafka, PostgreSQL, AWS (Fargate/Terraform), or functional programming libraries (cats, cats-effect)</li><li>Background in microservices architecture, event sourcing, CQRS patterns, or REST API design</li><li>Previous work on payment platforms, distributed systems, or fintech products</li><li>Understanding of cross-team dependencies and ability to envision technical roadmaps</li></ul><p><br /><strong>Key Highlights of the Role</strong></p><ul><li>Solve genuine technical challenges at scale. Building payment infrastructure that underwrites real-time transactions using proprietary ML models for major e-commerce platforms</li><li>Work with a modern functional programming stack (Scala, cats-effect, tagless final) alongside distributed systems technologies like Kafka, Cassandra, and event sourcing architectures</li><li>Join a truly international engineering team where English is the working language and colleagues represent 40+ nationalities - rare opportunity for Tokyo tech roles</li><li>Shape technology evolution in a well-funded organization transitioning from startup agility to enterprise scale</li><li>Enjoy genuine work-life balance with full flextime (no core hours), up to 3 days remote per week and generous paid time off (20+ days from first year)</li><li>Competitive compensation package with comprehensive retirement programs and premium central Tokyo office access</li></ul><img src="https://counter.adcourier.com/S2hhbmcuTGUuMjQzMzYuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
  • 2026-01-05T08:31:49Z
Infrastructure Engineer
  • Tokyo,
  • remote
  • Contract
  • 7.0M - 10.0M JPY / Yearly
  • <p><strong>Company Profile</strong></p><p>A regional organization operating in the B2B sector is seeking a Helpdesk Support professional to join its IT team supporting operations across Japan and the broader APAC region. The team ensures smooth IT operations, infrastructure reliability, and support for local and regional stakeholders.</p><p> </p><p><strong>The Role</strong></p><ul><li>This role provides Level 1 and Level 2 IT support, helping maintain and improve IT systems across the region. You will assist end-users, troubleshoot technical issues, and work closely with colleagues and vendors to ensure reliable IT operations.</li><li>Reporting to the IT Manager, you will contribute to IT projects, support system improvements, and help implement new solutions for the organization.</li></ul><p>Main Responsibilities</p><ul><li>Act as the first point of contact for IT incidents; log, clarify, and escalate issues as needed.</li><li>Troubleshoot technical problems and coordinate with external vendors or offsite IT teams.</li><li>Support end-user hardware and software, including desktops, laptops, tablets, mobile devices, and communication tools.</li><li>Assist with setup, configuration, upgrades, and maintenance of IT systems.</li><li>Maintain and track IT assets, including procurement and disposal.</li><li>Provide support for video conferencing, IP phones, and other communication tools.</li><li>Assist with basic network setup and troubleshooting, including rack-and-stack tasks as required.</li></ul><p> </p><p><strong>Your Skills </strong></p><ul><li>Fluent in Japanese and business-level English.</li><li>Experience in IT support, helpdesk, or desktop support (L1/L2).</li><li>Familiarity with end-user hardware and software systems.</li><li>Comfortable working with regional teams and external vendors.</li></ul><p> </p><p><strong>Key Highlights of the Role </strong></p><ul><li>Join a supportive and collaborative work environment with a positive company culture.</li><li>Collaborate with regional and international teams across APAC, gaining valuable cross-border experience.</li><li>Benefit from a flat management structure, encouraging open communication, autonomy, and faster decision-making.</li><li>Receive a competitive salary, up to 10 million JPY, with opportunities for career growth and professional development.</li><li>Be part of a stable organization that values work-life balance and long-term employee satisfaction.</li></ul><p><strong> </strong></p><p><strong>Location </strong></p><p>Tokyo</p><p><strong> </strong></p><p><strong>Salary</strong></p><p>7 - 10 million yen </p><p><strong> </strong></p><p>Reference Number: 06940-0013343412</p><p> </p><p><em>By clicking 'apply', you are deemed to have agreed to Robert Half Japan Privacy Notice (</em><em><span style="text-decoration: underline;"><a href="https://www.roberthalf.com/jp/en/privacy">https://www.roberthalf.com/jp/en/privacy</a></span></em><em>). Please ensure that your application documents do not include sensitive personal data such as race, beliefs, medical history, criminal record, or other information irrelevant to hiring process such as spouse or dependents. All information must be accurate and truthful, and any included hyperlinks must be safe and secure.</em></p><hr /><p><em>「応募」をクリックすることにより、お客様はロバート・ハーフ(以下、当社)のプライバシー通知(</em><em><span style="text-decoration: underline;"><a href="https://www.roberthalf.com/jp/ja/privacy">https://www.roberthalf.com/jp/ja/privacy</a></span></em><em>)に同意したものとみなされます。</em> <em>応募書類には、人種、信条、社会的身分、病歴、犯罪の経歴などの要配慮個人情報や、配偶者、扶養家族など採用選考に無関係な情報を含めないようご注意ください。記載する情報はすべて正確かつ真実であること、また、ハイパーリンクを含める場合には、安全性と信頼性が確保されていることをご確認ください。</em></p><img src="https://counter.adcourier.com/ZXJpa2EueWFtYWRhLjE1ODYyLjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
  • 2025-11-28T06:33:41Z
SRE
  • Tokyo,
  • remote
  • Permanent
  • 9.0M - 15.0M JPY / Yearly
  • <p><strong>About the Role</strong></p><p>As a Site Reliability Engineer (SRE) or Platform Engineer you'll be responsible for the reliability of our systems and developer experience.From day 1, you will build resilient, scalable, and highly reliable systems that solve operational challenges. This role is divided into two specializations:</p><ul><li>Core SRE: Implement SRE practices across the organization</li><li>Embedded SRE: Work deeply within specific development teams to improve team and product operations together</li></ul><p><strong>Key Responsibilities</strong></p><ul><li>Build and maintain tools and processes to automate system operations, monitoring, and management</li><li>Design and implement alerting and monitoring systems; participate in on-call rotation</li><li>Create scripts and build automation to reduce toil</li><li>Collaborate with development teams to identify and address performance bottlenecks, optimize system architecture, and respond to incidents</li><li>Design and implement solutions to improve system reliability and scalability</li></ul><p><strong>Requirements</strong></p><ul><li>3+ years of SRE experience</li><li>Web application or library development experience, OR experience developing automation tools and CI/CD tools using Golang, Python, or similar languages</li><li>Experience managing public cloud services (Google Cloud, AWS, or Azure) using IaC tools (Terraform, CloudFormation, Ansible, etc.)</li><li>Experience managing or operating container orchestration platforms (Kubernetes, AWS ECS, etc.)</li></ul><p><strong>Preferred Qualifications</strong></p><ul><li>Experience with IAM and organization management on public cloud platforms (Google Cloud, AWS, or Azure)</li><li>Experience building infrastructure and pipelines for generative AI or machine learning</li><li>Experience handling system incidents such as high server load or database throughput degradation</li><li>Practical experience with SRE concepts such as error budgets and postmortems</li><li>Knowledge of large-scale distributed systems challenges including scalability, fault tolerance, and consistency</li></ul><p><strong>What We Offer</strong></p><ul><li>Challenging and interesting work in a fast growing AI start-up</li><li>Collaborate with product, AI, and security teams across the organization</li><li>Shape SRE practices and platform engineering standards</li><li>Hybrid/remote-friendly work</li></ul><p><strong>Location </strong></p><p>Tokyo</p><p><strong>Salary</strong></p><p>9 - 15 million yen</p><p> </p><p>Reference Number: 06940-0013318774</p><p>-----</p><p><em>By clicking 'apply', you give your express consent that Robert Half may use your personal information to process your job application and to contact you from time to time for future employment opportunities. For further information on how Robert Half processes your personal information and how to access and correct your information, please read the Robert Half privacy notice <a href="https://www.roberthalf.com/jp/en/privacy">https://www.roberthalf.com/jp/en/privacy</a>. Please do not submit any sensitive personal data to us in your resume (such as such as race, beliefs, social status, medical history or criminal record) as we do not collect your sensitive personal data at this time.</em></p><hr /><p>お客様が「今すぐ応募」ボタンをクリックすることにより、ロバート・ハーフ(以下、当社)がお客様の応募内容を処理し、求人情報を今後随時ご連絡する目的で個人情報を使用することに明示的に同意ただいたこととなります。当社による個人情報の処理方法、またお客様自身の個人情報へのアクセスおよびその訂正に関する詳細については、プライバシー規約(<a href="https://www.roberthalf.com/jp/ja/privacy">https://www.roberthalf.com/jp/ja/privacy</a>)をお読みください。当社は、要配慮個人情報はお預かりしておりませんので人種、信条、社会的身分、病歴、犯罪の経歴など、取扱いに特に配慮を要する個人情報は、ご提出いただく職務経歴書・レジュメ等に含めないようお願いいたします。</p><img src="https://counter.adcourier.com/TmFuY3kuWXVhbi43NTM1NC4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
  • 2025-10-16T08:22:30Z
IT Manager
  • Tokyo,
  • remote
  • Permanent
  • 12.0M - 12.0M JPY / Yearly
  • <h2 data-start="81" data-end="95">Job Summary</h2><p data-start="97" data-end="352">The Senior Manager will be responsible for strengthening and maintaining the IT foundation of the Japan office. This role requires hands-on technical expertise with leadership responsibility, with strong depth in a core IT area, preferably infrastructure.</p><p data-start="354" data-end="646">Working in a small team, the position covers both project delivery and daily IT operations. The role collaborates closely with regional and global IT teams, business users, and external service providers to support stable operations and deliver initiatives aligned with broader IT strategies.</p><hr data-start="648" data-end="651" /><h2 data-start="653" data-end="676">Key Accountabilities</h2><ul data-start="678" data-end="1538"><li data-start="678" data-end="820"><p data-start="680" data-end="820">Lead and deliver IT initiatives in the Tokyo office, including infrastructure improvements, system changes, and security-related activities.</p></li><li data-start="821" data-end="892"><p data-start="823" data-end="892">Identify local IT risks and implement appropriate mitigation actions.</p></li><li data-start="893" data-end="989"><p data-start="895" data-end="989">Manage relationships with external service providers to ensure effective delivery and support.</p></li><li data-start="990" data-end="1103"><p data-start="992" data-end="1103">Act as a subject-matter resource in key IT areas, working with business users to provide appropriate solutions.</p></li><li data-start="1104" data-end="1192"><p data-start="1106" data-end="1192">Collaborate with business teams to introduce new technologies that improve efficiency.</p></li><li data-start="1193" data-end="1277"><p data-start="1195" data-end="1277">Support and develop junior IT team members through guidance and knowledge sharing.</p></li><li data-start="1278" data-end="1369"><p data-start="1280" data-end="1369">Maintain IT documentation and ensure compliance with corporate IT and security standards.</p></li><li data-start="1370" data-end="1448"><p data-start="1372" data-end="1448">Support business systems and coordinate with external providers as required.</p></li><li data-start="1449" data-end="1538"><p data-start="1451" data-end="1538">Assist with IT asset management, procurement, invoicing, and general IT administration.</p></li></ul><hr data-start="1540" data-end="1543" /><h2 data-start="1545" data-end="1577">Qualifications and Experience</h2><ul data-start="1579" data-end="2551"><li data-start="1579" data-end="1716"><p data-start="1581" data-end="1716">7+ years of experience in IT roles such as infrastructure, operations, or project delivery, preferably in an international environment.</p></li><li data-start="1717" data-end="1757"><p data-start="1719" data-end="1757">Proven experience leading IT projects.</p></li><li data-start="1758" data-end="1840"><p data-start="1760" data-end="1840">Strong knowledge of IT infrastructure, networking, and cloud-based environments.</p></li><li data-start="1841" data-end="1941"><p data-start="1843" data-end="1941">Basic understanding of information security, IT risk, governance, and third-party risk management.</p></li><li data-start="1942" data-end="1995"><p data-start="1944" data-end="1995">Experience working with external service providers.</p></li><li data-start="1996" data-end="2043"><p data-start="1998" data-end="2043">Strong problem-solving and analytical skills.</p></li><li data-start="2044" data-end="2101"><p data-start="2046" data-end="2101">Experience mentoring or supporting junior team members.</p></li><li data-start="2102" data-end="2168"><p data-start="2104" data-end="2168">Fluent Japanese and business-level English communication skills.</p></li><li data-start="2169" data-end="2273"><p data-start="2171" data-end="2273">Experience in application development/support, advanced technologies, or financial services is a plus.</p></li><li data-start="2274" data-end="2366"><p data-start="2276" data-end="2366">Proactive, adaptable, and comfortable working in a small team with broad responsibilities.</p></li><li data-start="2367" data-end="2424"><p data-start="2369" data-end="2424">Strong organizational skills and collaborative mindset.</p></li><li data-start="2425" data-end="2486"><p data-start="2427" data-end="2486">Ability to adapt to changing business and technology needs.</p></li><li data-start="2487" data-end="2551"><p data-start="2489" data-end="2551">Demonstrates alignment with organizational purpose and values.</p></li></ul><hr data-start="2553" data-end="2556" /><p data-start="2558" data-end="2647"><strong data-start="2558" data-end="2572">JO:</strong> 06940-0013343647<br data-start="2589" data-end="2592" /> <strong data-start="2592" data-end="2605">Location:</strong> Tokyo<br data-start="2611" data-end="2614" /> <strong data-start="2614" data-end="2625">Salary:</strong> Annual JPY 12,000,000</p><p data-start="2558" data-end="2647"> </p><p><em>By clicking 'apply', you are deemed to have agreed to Robert Half Japan Privacy Notice (</em><a href="https://www.roberthalf.com/jp/en/privacy"><em>https://www.roberthalf.com/jp/en/privacy</em></a><em>). Please ensure that your application documents do not include sensitive personal data such as race, beliefs, medical history, criminal record, or other information irrelevant to hiring process such as spouse or dependents. All information must be accurate and truthful, and any included hyperlinks must be safe and secure.</em></p><img src="https://counter.adcourier.com/YWhtYWQucm95YW5pLjQ1OTE5LjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
  • 2025-12-19T00:22:14Z
Tech Lead
  • Tokyo,
  • remote
  • Permanent
  • 8.0M - 9.0M JPY / Yearly
  • <div class="--bj-582 "><div class="-Cz-616 " data-automation-id="questionContent"><div class="-NI-618 "><div class="--lI-639"><div class="-EK-670"><strong>Client Profile<br /><br /></strong></div><div class="-EK-670">One retailing business in Tokyo is looking for tech lead now. We expect the person to be experienced with the full cycle of software development, with solid knowledge of infra and cloud as well.<br /><br /><strong>Key Responsibilities</strong><br /><ul><li>Lead the design, development, and maintenance of the core system used across the global retail business.</li><li>Develop, optimize, and manage APIs to integrate the core system with global platforms and applications.</li><li>Provide technical leadership and mentorship to engineering teams, ensuring adherence to coding standards, security, and scalability best practices.</li><li>Work closely with product managers and business stakeholders to translate business needs into technical solutions.</li><li>Drive system modernization initiatives, ensuring long-term stability and flexibility.</li></ul><br /><strong>Requirements</strong><ul><li>Strong expertise backend development, any programming language is welcome such as Java, C#, PHP, or Go, Ruby, Python…</li><li>Proven experience in designing and building APIs and integrating complex systems.</li><li>Hands-on experience with system architecture, databases, and performance optimization.</li><li>Business-level English and business Japanese</li></ul><strong>What We Offer</strong><ul><li>Opportunity to lead mission-critical projects in a truly global role.</li><li>Work in a collaborative, multicultural environment at our Tokyo Global HQ.</li><li>Flexible working policy, 3 days in office per week</li></ul><p> </p><p><strong>Salary<br /></strong><br />8M - 9M JPY</p><p><strong>Location </strong></p><p>Tokyo</p><p> </p><p>Reference Number: 06940-0013317116</p></div></div></div></div></div><div class="--bj-582 "> </div><p><em>By clicking 'apply', you give your express consent that Robert Half may use your personal information to process your job application and to contact you from time to time for future employment opportunities. For further information on how Robert Half processes your personal information and how to access and correct your information, please read the Robert Half privacy notice <a href="https://www.roberthalf.com/jp/en/privacy">https://www.roberthalf.com/jp/en/privacy</a>. Please do not submit any sensitive personal data to us in your resume (such as such as race, beliefs, social status, medical history or criminal record) as we do not collect your sensitive personal data at this time.</em></p><hr /><p>お客様が「今すぐ応募」ボタンをクリックすることにより、ロバート・ハーフ(以下、当社)がお客様の応募内容を処理し、求人情報を今後随時ご連絡する目的で個人情報を使用することに明示的に同意ただいたこととなります。当社による個人情報の処理方法、またお客様自身の個人情報へのアクセスおよびその訂正に関する詳細については、プライバシー規約(<a href="https://www.roberthalf.com/jp/ja/privacy">https://www.roberthalf.com/jp/ja/privacy</a>)をお読みください。当社は、要配慮個人情報はお預かりしておりませんので人種、信条、社会的身分、病歴、犯罪の経歴など、取扱いに特に配慮を要する個人情報は、ご提出いただく職務経歴書・レジュメ等に含めないようお願いいたします。</p><img src="https://counter.adcourier.com/TmFuY3kuWXVhbi4wMjkxOS4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
  • 2025-10-17T03:01:52Z
Full Stack Engineer
  • Tokyo,
  • remote
  • Permanent
  • 8.0M - 12.0M JPY / Yearly
  • <p style="display: inline !important;"><strong>Company Profile</strong></p><p>Global fintech provider delivering algorithmic risk management solutions to Japan's leading financial institutions through SaaS B2B platform.</p><p><strong> </strong></p><p><strong>The Role</strong></p><ul><li>Design and implement infrastructure solutions (on-premise/cloud) for banking clients on projects spanning 6 months to 2 years</li><li>Lead technical discovery sessions with risk managers and engineering teams at major Japanese financial institutions</li><li>Participate in pre-sales activities and product demonstrations alongside the Head of Sales</li><li>Provide production support and troubleshooting for live client environments</li><li>Collaborate with global development teams while serving as technical anchor for Japan market</li></ul><p><strong> </strong></p><p><strong>Your Skills </strong></p><ul><li>Native-level Japanese (essential for domestic financial institution communication) and conversational English (for global team collaboration)</li><li>Strong programming skills in Java and Python with packaged software implementation experience</li><li>Infrastructure sizing and architecture planning capabilities (servers/cloud deployments)</li><li>Client-facing technical consultation experience</li><li>Valid work authorization in Japan (citizenship, PR or appropriate visa)</li><li>Bonus: Financial services background, risk management systems experience or work at bank IT subsidiaries (SMBC tech, Mizuho tech, etc.)</li></ul><p> </p><p><strong> </strong></p><p><strong>Key Highlights of the Role </strong></p><ul><li>Work directly with Japan's blue-chip banks on sophisticated risk management implementations</li><li>Highly flexible work style: only 6-8 days in office per month in a small, collaborative 3-4 person Tokyo team</li><li>Gain exposure to pre-sales and business development, expanding beyond pure technical work</li><li>Competitive package up to ¥12M annually with stable backing from global organization</li><li>Shape cutting-edge algorithmic financial products used for investment risk management across the industry</li></ul><p><br /> Apply Confidentially <br /> Contact with your resume. All inquiries handled with complete confidentiality.</p><p><strong> </strong></p><p><strong>Location </strong></p><p>Tokyo</p><p><strong> </strong></p><p><strong>Salary</strong></p><p>8 - 12 million yen</p><p><strong> </strong></p><p>Reference Number: 06940-0013355067</p><p> </p><p> </p><p><em>By clicking 'apply', you are deemed to have agreed to Robert Half Japan Privacy Notice (</em><a href="https://www.roberthalf.com/jp/en/privacy"><em>https://www.roberthalf.com/jp/en/privacy</em></a><em>). Please ensure that your application documents do not include sensitive personal data such as race, beliefs, medical history, criminal record, or other information irrelevant to hiring process such as spouse or dependents. All information must be accurate and truthful, and any included hyperlinks must be safe and secure.</em></p><img src="https://counter.adcourier.com/S2hhbmcuTGUuOTA4MjIuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
  • 2025-12-24T03:27:29Z
Internal IT Manager​
  • Tokyo,
  • remote
  • Permanent
  • 1.0M - 12.0M JPY / Yearly
  • <p><strong>Company Profile</strong></p><p>We manage hospitals across Japan, making it the country's leading hospital network. Since 2019, the organization has been expanding rapidly through strategic acquisitions while building a robust technology infrastructure to support growth and maintain global standards.</p><p><strong> </strong></p><p><strong>The Role</strong></p><p>You will lead all IT operations for Japan's hospital network, serving as the single point of contact for technology matters.</p><p><br /> Key Responsibilities:</p><ul><li>Develop and execute IT strategy and roadmap for growing hospital network</li><li>Partner with leadership team to drive IT initiatives and deliver business value</li><li>Manage IT operations including infrastructure, hospital management systems (PMS), online payment systems, and security</li><li>Lead new hospital acquisition integrations and ensure alignment with global standards</li><li>Oversee IT project portfolio, vendor relationships, and annual budget</li><li>Drive operational excellence of outsourced IT helpdesk and continuous improvement initiatives</li><li>Coordinate with regional and global IT teams on security and data privacy implementation</li><li>Manage current initiatives including internet upgrade and security enhancements</li><li><strong> </strong></li></ul><p><strong>Your Skills </strong></p><p>Required:</p><ul><li>Native Japanese and business-level English proficiency</li><li>Bachelor's degree in IT, Computer Science, or related field</li><li>8+ years of IT and/or project management experience</li><li>Strong understanding of Japanese business culture and operations</li><li>Proven track record in IT project management (planning, scope, risk, budget)</li><li>Experience with IT operations, infrastructure, and systems management</li><li>Excellent stakeholder management and analytical skills</li><li>Ability to manage multiple priorities in fast-paced environments</li></ul><p>Preferred:</p><ul><li>ITIL and PMP certifications</li><li>Healthcare industry experience</li><li>Familiarity with SDLC and Agile methodologies</li><li>Experience with acquisitions and technology integrations</li><li><strong> </strong></li></ul><p><strong>Key Highlights of the Role </strong></p><ul><li>Lead IT for this rapidly expanding market</li><li>Work with Asia-Pacific leadership and collaborate with global IT teams (10-15-member regional team)</li><li>Incorporated with strong career growth opportunities</li></ul><p> </p><p><strong>Location </strong></p><p>Tokyo</p><p> </p><p><strong>Salary</strong></p><p>11 - 12 million yen</p><p> </p><p>Reference Number: 06940-0013344751</p><p><em>By clicking 'apply', you are deemed to have agreed to Robert Half Japan Privacy Notice (</em><em><span style="text-decoration: underline;"><a href="https://www.roberthalf.com/jp/en/privacy">https://www.roberthalf.com/jp/en/privacy</a></span></em><em>). Please ensure that your application documents do not include sensitive personal data such as race, beliefs, medical history, criminal record, or other information irrelevant to hiring process such as spouse or dependents. All information must be accurate and truthful, and any included hyperlinks must be safe and secure.</em></p><hr /><p><em>「応募」をクリックすることにより、お客様はロバート・ハーフ(以下、当社)のプライバシー通知(</em><em><span style="text-decoration: underline;"><a href="https://www.roberthalf.com/jp/ja/privacy">https://www.roberthalf.com/jp/ja/privacy</a></span></em><em>)に同意したものとみなされます。</em> <em>応募書類には、人種、信条、社会的身分、病歴、犯罪の経歴などの要配慮個人情報や、配偶者、扶養家族など採用選考に無関係な情報を含めないようご注意ください。記載する情報はすべて正確かつ真実であること、また、ハイパーリンクを含める場合には、安全性と信頼性が確保されていることをご確認ください。</em></p><img src="https://counter.adcourier.com/RnJhbmNlcy5GYW4uNTA1NjguMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
  • 2025-12-03T01:23:37Z
Network Engineer
  • Tokyo,
  • remote
  • Permanent
  • 12.0M - 12.0M JPY / Yearly
  • <p data-start="129" data-end="210"><strong data-start="129" data-end="142">Location:</strong> Tokyo<br data-start="148" data-end="151" /> <strong data-start="151" data-end="162">Job ID:</strong> 06940-0013314635<br data-start="179" data-end="182" /><strong data-start="182" data-end="193">Annual Salary:</strong> JPY 12,000,000</p><h4 data-start="212" data-end="237"><strong data-start="217" data-end="235">Team Overview:</strong></h4><ul data-start="238" data-end="747"><li data-start="238" data-end="331"><p data-start="240" data-end="331">Responsible for supporting business operations by maintaining a stable IT infrastructure.</p></li><li data-start="332" data-end="424"><p data-start="334" data-end="424">Design and operation of cloud, network, authentication management, and related services.</p></li><li data-start="425" data-end="492"><p data-start="427" data-end="492">Focus on standardizing and automating infrastructure processes.</p></li><li data-start="493" data-end="747"><p data-start="495" data-end="747">Provide global support for IT infrastructure construction, while addressing regional characteristics and complexities.<br data-start="613" data-end="616" /> This role plays a critical part in enhancing global business operations by driving simplification, standardization, and automation.</p></li></ul><h4 data-start="749" data-end="774"><strong data-start="754" data-end="772">Role Overview:</strong></h4><p data-start="775" data-end="1290"><strong data-start="775" data-end="805">(Immediately after hiring)</strong><br data-start="805" data-end="808" /> Based on the strategy and standards defined by the Global Network Services Lead, this role is responsible for the implementation, operation, management, and continuous improvement of network services in the assigned region. Reporting directly to the Japan Infrastructure Lead, you will collaborate with the global team on daily network operations, coordinate with internal IT departments, external vendors, and oversee tasks such as network improvement, automation, and scalability.</p><h4 data-start="1292" data-end="1324"><strong data-start="1297" data-end="1322">Key Responsibilities:</strong></h4><ul data-start="1325" data-end="2289"><li data-start="1325" data-end="1482"><p data-start="1327" data-end="1482"><strong data-start="1327" data-end="1363">Network Design &amp; Implementation:</strong><br data-start="1363" data-end="1366" /> Design, implement, and maintain regional network infrastructure (LAN/WAN/Wi-Fi/voice/SD-WAN/cloud connectivity).</p></li><li data-start="1483" data-end="1658"><p data-start="1485" data-end="1658"><strong data-start="1485" data-end="1522">Infrastructure Health Management:</strong><br data-start="1522" data-end="1525" /> Ensure the health, security, and performance of advanced network systems, including support for manufacturing sites (e.g., PLCs).</p></li><li data-start="1659" data-end="1797"><p data-start="1661" data-end="1797"><strong data-start="1661" data-end="1693">Global Standards Deployment:</strong><br data-start="1693" data-end="1696" /> Deploy global standards and best practices at the regional level to optimize network performance.</p></li><li data-start="1798" data-end="2009"><p data-start="1800" data-end="2009"><strong data-start="1800" data-end="1823">SLA/KPI Management:</strong><br data-start="1823" data-end="1826" /> Manage service level agreements (SLA) and key performance indicators (KPI), including optimization and regular maintenance of network devices (firewalls, switches, routers, etc.).</p></li><li data-start="2010" data-end="2152"><p data-start="2012" data-end="2152"><strong data-start="2012" data-end="2036">Incident Management:</strong><br data-start="2036" data-end="2039" /> Handle critical incidents, perform root cause analysis, and manage vendor relationships for issue resolution.</p></li><li data-start="2153" data-end="2289"><p data-start="2155" data-end="2289"><strong data-start="2155" data-end="2181">Security &amp; Compliance:</strong><br data-start="2181" data-end="2184" /> Ensure compliance with IT security standards, access control practices, and other governance protocols.</p></li></ul><h4 data-start="2291" data-end="2317"><strong data-start="2296" data-end="2315">Qualifications:</strong></h4><p data-start="2319" data-end="2334"><strong data-start="2319" data-end="2332">Required:</strong></p><ul data-start="2335" data-end="2887"><li data-start="2335" data-end="2447"><p data-start="2337" data-end="2447">Practical experience in network design, operation, and maintenance based on global standards and governance.</p></li><li data-start="2448" data-end="2564"><p data-start="2450" data-end="2564">Experience in the design, construction, and management of corporate networks (LAN/WAN/Wi-Fi/Voice/SD-WAN/Cloud).</p></li><li data-start="2565" data-end="2655"><p data-start="2567" data-end="2655">Solid understanding of IT security and compliance, with practical hands-on experience.</p></li><li data-start="2656" data-end="2792"><p data-start="2658" data-end="2792">Ability to collaborate and communicate effectively with global and regional IT teams, as well as internal and external stakeholders.</p></li><li data-start="2793" data-end="2887"><p data-start="2795" data-end="2887">Proficiency in English communication for technical discussions (reading, writing, speaking).</p></li></ul><p data-start="2889" data-end="2905"><strong data-start="2889" data-end="2903">Preferred:</strong></p><ul data-start="2906" data-end="3156"><li data-start="2906" data-end="3012"><p data-start="2908" data-end="3012">Experience managing network infrastructure in manufacturing environments, including PLC-level systems.</p></li><li data-start="3013" data-end="3098"><p data-start="3015" data-end="3098">Experience in network automation and deployment/operation of large-scale systems.</p></li><li data-start="3099" data-end="3156"><p data-start="3101" data-end="3156">Relevant certifications (e.g., CCNP, CISSP) are a plus.</p></li></ul><h4 data-start="3158" data-end="3182"><strong data-start="3163" data-end="3180">Competencies:</strong></h4><ul data-start="3183" data-end="3482"><li data-start="3183" data-end="3283"><p data-start="3185" data-end="3283"><strong data-start="3185" data-end="3206">Innovation Drive:</strong> Ability to identify new and better ways to enhance organizational success.</p></li><li data-start="3284" data-end="3386"><p data-start="3286" data-end="3386"><strong data-start="3286" data-end="3315">Stakeholder Coordination:</strong> Ability to anticipate and balance the needs of diverse stakeholders.</p></li><li data-start="3387" data-end="3482"><p data-start="3389" data-end="3482"><strong data-start="3389" data-end="3405">Flexibility:</strong> Capacity to adjust approach and attitude in response to changing situations.</p></li></ul><p><em>By clicking 'apply', you give your express consent that Robert Half may use your personal information to process your job application and to contact you from time to time for future employment opportunities. For further information on how Robert Half processes your personal information and how to access and correct your information, please read the Robert Half privacy notice <a href="https://www.roberthalf.com/jp/en/privacy">https://www.roberthalf.com/jp/en/privacy</a>. Please do not submit any sensitive personal data to us in your resume (such as such as race, beliefs, social status, medical history or criminal record) as we do not collect your sensitive personal data at this time.</em></p><hr /><p>お客様が「今すぐ応募」ボタンをクリックすることにより、ロバート・ハーフ(以下、当社)がお客様の応募内容を処理し、求人情報を今後随時ご連絡する目的で個人情報を使用することに明示的に同意ただいたこととなります。当社による個人情報の処理方法、またお客様自身の個人情報へのアクセスおよびその訂正に関する詳細については、プライバシー規約(<a href="https://www.roberthalf.com/jp/ja/privacy">https://www.roberthalf.com/jp/ja/privacy</a>)をお読みください。当社は、要配慮個人情報はお預かりしておりませんので人種、信条、社会的身分、病歴、犯罪の経歴など、取扱いに特に配慮を要する個人情報は、ご提出いただく職務経歴書・レジュメ等に含めないようお願いいたします。</p><img src="https://counter.adcourier.com/bHVrZS5mdXJuaXZhbC42MDU2Ny4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
  • 2025-10-31T02:17:56Z
IT Consultant
  • Tokyo,
  • remote
  • Contract
  • 9.0M - 9.1M JPY / Yearly
  • <p>Security Governance</p><ul><li>Security Education: Support security awareness measures targeting risks associated with the use of generative AI, such as information leaks, unauthorized data entry, and model abuse. We create educational content, plan and implement employee training, assess understanding, and propose improvements.</li><li>NIS2 Directive Compliance: Evaluate governance, risk management, incident reporting systems, supply chain security, and more. Implement management measures, operational processes, and management responsibility systems based on NIS2 requirements.</li></ul><p>Engineering</p><ul><li>Device authentication: Utilizes device certificates, MDM integration, and hardware-based identification information (TPM, etc.) to help prevent access from unauthorized or unregistered devices.</li><li>Strengthening remote access security: Based on zero trust, supports the implementation of MFA, device authentication, network isolation, and access control policy optimization.</li><li>Strengthening security of AD domain and PC local administrator privileges: Minimizing privileged accounts, deleting unnecessary accounts, protecting authentication information, and centralizing local administrator password management using LAPS, etc. Support for reducing the risk of privilege abuse and authentication information leakage.</li></ul><p>Application</p><ul><li>Strengthening authentication methods: Review authentication methods and help reduce the risk of unauthorized logins and credential leaks.</li><li>Support for strengthening cloud security: Support for the implementation and operation of CSPM. Detecting configuration errors, visualizing compliance violations, vulnerability management, continuous monitoring, etc.</li><li>Support for standardizing password and secret management and implementing remote support solutions: Protecting privileged accounts and application secrets, implementing vault management, and supporting the establishment of regular rotation operations, etc. Support for the implementation of remote support solutions.</li></ul><p>SecOps</p><ul><li>Sentinel POC and Microsoft security infrastructure development: Strengthening access with Entra ID, integrating protection and detection with Defender, and supporting the implementation and operation of SIEM/SOAR with Sentinel.</li><li>AI-based security process automation: Leveraging AI technology to support the automation of operational processes such as security monitoring, incident response, threat analysis, and TPRM.</li><li>Evilginx implementation and operation support: Building, configuring, and operating the Evilginx environment, providing the environment necessary for verifying phishing attack methods, and providing technical support.</li></ul><p> </p><p>Reference No.: 06940-0013322943</p><p><em>By clicking 'apply', you give your express consent that Robert Half may use your personal information to process your job application and to contact you from time to time for future employment opportunities. For further information on how Robert Half processes your personal information and how to access and correct your information, please read the Robert Half privacy notice <a href="https://www.roberthalf.com/jp/en/privacy" target="_blank">https://www.roberthalf.com/jp/en/privacy</a>. Please do not submit any sensitive personal data to us in your resume (such as such as race, beliefs, social status, medical history or criminal record) as we do not collect your sensitive personal data at this time.</em></p><hr /><p>お客様が「今すぐ応募」ボタンをクリックすることにより、ロバート・ハーフ(以下、当社)がお客様の応募内容を処理し、求人情報を今後随時ご連絡する目的で個人情報を使用することに明示的に同意ただいたこととなります。当社による個人情報の処理方法、またお客様自身の個人情報へのアクセスおよびその訂正に関する詳細については、プライバシー規約(<a href="https://www.roberthalf.com/jp/ja/privacy">https://www.roberthalf.com/jp/ja/privacy</a>)をお読みください。当社は、要配慮個人情報はお預かりしておりませんので人種、信条、社会的身分、病歴、犯罪の経歴など、取扱いに特に配慮を要する個人情報は、ご提出いただく職務経歴書・レジュメ等に含めないようお願いいたします。</p><img src="https://counter.adcourier.com/bHVrZS5mdXJuaXZhbC42ODQzMC4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
  • 2025-11-14T04:05:48Z
DevOps
  • Tokyo,
  • remote
  • Permanent
  • 10.0M - 12.0M JPY / Yearly
  • <p style="display: inline !important;"><strong>Company Profile</strong></p><p>A global software company providing cloud-based Product Lifecycle Management (PLM) solutions to major manufacturers in aerospace, automotive, and technology industries is looking for a Site Reliability Engineer in Tokyo.</p><p><strong> </strong></p><p><strong>The Role</strong></p><ul><li>Build and manage cloud systems on Microsoft Azure for enterprise customers.</li><li>Automate routine tasks to make operations more efficient using modern DevOps tools.</li><li>Work with DevOps, support, and development teams to keep services running smoothly.</li><li>Fix technical issues related to security, performance, and system availability.</li><li>Set up cloud environments across different regions and help customers when they need support.</li></ul><p><strong> </strong></p><p><strong>Your Skills </strong></p><ul><li>Experience with cloud platforms (Azure preferred), Docker, and Kubernetes.</li><li>Good understanding of networks: firewalls, load balancers, VPNs.</li><li>Experience running large-scale production systems.</li><li>Familiar with tools like Git, PowerShell, Terraform, and CI/CD pipelines.</li><li>Strong problem-solving abilities and willingness to learn.</li><li>"Infrastructure as code" mindset-automating everything possible.</li></ul><p><strong> </strong></p><p><strong>Key Highlights of the Role</strong></p><ul><li>Use modern cloud technologies in a hybrid work environment (office + remote).</li><li>Support global manufacturing leaders with critical business systems.</li><li>Work with an innovative team that values automation and continuous improvement.</li><li>Career growth opportunities from entry to senior levels based on your experience.</li><li>Join a collaborative, technology-focused workplace.</li><li> </li></ul><p><strong>Location </strong></p><p>Tokyo</p><p><strong> </strong></p><p><strong>Salary</strong></p><p>10 - 12 million yen</p><p><strong> </strong></p><p>Reference Number: 06940-0013340443</p><p><em>By clicking 'apply', you are deemed to have agreed to Robert Half Japan Privacy Notice (</em><em><span style="text-decoration: underline;"><a href="https://www.roberthalf.com/jp/en/privacy">https://www.roberthalf.com/jp/en/privacy</a></span></em><em>). Please ensure that your application documents do not include sensitive personal data such as race, beliefs, medical history, criminal record, or other information irrelevant to hiring process such as spouse or dependents. All information must be accurate and truthful, and any included hyperlinks must be safe and secure.</em></p><hr /><p><em>「応募」をクリックすることにより、お客様はロバート・ハーフ(以下、当社)のプライバシー通知(</em><em><span style="text-decoration: underline;"><a href="https://www.roberthalf.com/jp/ja/privacy">https://www.roberthalf.com/jp/ja/privacy</a></span></em><em>)に同意したものとみなされます。</em> <em>応募書類には、人種、信条、社会的身分、病歴、犯罪の経歴などの要配慮個人情報や、配偶者、扶養家族など採用選考に無関係な情報を含めないようご注意ください。記載する情報はすべて正確かつ真実であること、また、ハイパーリンクを含める場合には、安全性と信頼性が確保されていることをご確認ください。</em></p><img src="https://counter.adcourier.com/V2F0dW55dS5TaXJpcGFpcm9qLjc3NTg3LjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
  • 2025-11-25T06:42:29Z
Full Stack Engineer
  • Tokyo,
  • remote
  • Permanent
  • 8.0M - 15.0M JPY / Yearly
  • <p><strong>Company Profile</strong><br /><br />A growing company providing a next-generation collaborative management platform that connects executives with operational teams. Our solution centralizes "people, assets, and capital" covering budgeting &amp; forecasting, workforce planning, capital investment, and rebate management enabling fast, data-driven decision-making. Our strengths include an intuitive UI/UX and expert support leveraging insights from former corporate strategy professionals. In addition to our existing products, we are expanding into new enterprise solutions. Flexible, fully remote work arrangements are available.</p><p><strong>The Role</strong><br /><br />This is an engineering position leading the technical side of new business initiatives in the management domain. You will work closely with Product Managers and business teams, driving end-to-end 0→1 development-from deeply understanding customer challenges to defining the MVP, designing the architecture, prototyping, and implementation. You will have significant discretion in technical decision-making and play a key role in directly shaping the direction of the product.<br /><br /><strong>Your Skills </strong></p><p>Must-Have:</p><ul><li>5+ years of experience in web application development</li><li>Experience developing with Ruby on Rails</li><li>Experience in architecture design and technology selection</li><li>Experience driving projects as a technical lead</li><li>Experience contributing to 0→1 phases of in-house product development</li></ul><p>Preferred:</p><ul><li>Experience working in Agile/Scrum environments</li><li>Ability to prioritize based on business requirements and domain understanding</li><li>Proactive experience in improving organizational or team processes</li><li>End-to-end experience from development to operations</li></ul><p><strong>Key Highlights of the Role </strong></p><ul><li><p style="display: inline !important;">Fully remote work and flexible working arrangements</p></li><li>Significant autonomy to technically lead 0→1 development of new business initiatives</li><li>Opportunity to collaborate closely with Product Managers, corporate planning, and design teams to create customer-driven products</li><li>End-to-end involvement from architecture design to prototyping and iterative improvements</li><li>Career growth potential toward Tech Lead or VPoE roles</li><li>The chance to tackle high-impact product development in the challenging domain of management solutions, delivering real value</li></ul><p><strong>Location</strong><br />Tokyo</p><p><strong>Salary<br /></strong>8-15 million yen<br /> <br /> <br /> <br />Reference Number:06940-0013337685<br /> <br /> <br /> </p><p><em>By clicking 'apply', you are deemed to have agreed to Robert Half Japan Privacy Notice (</em><em><span style="text-decoration: underline;"><a href="https://www.roberthalf.com/jp/en/privacy">https://www.roberthalf.com/jp/en/privacy</a></span></em><em>). Please ensure that your application documents do not include sensitive personal data such as race, beliefs, medical history, criminal record, or other information irrelevant to hiring process such as spouse or dependents. All information must be accurate and truthful, and any included hyperlinks must be safe and secure.</em></p><hr /><p><em>「応募」をクリックすることにより、お客様はロバート・ハーフ(以下、当社)のプライバシー通知(</em><em><span style="text-decoration: underline;"><a href="https://www.roberthalf.com/jp/ja/privacy">https://www.roberthalf.com/jp/ja/privacy</a></span></em><em>)に同意したものとみなされます。</em> <em>応募書類には、人種、信条、社会的身分、病歴、犯罪の経歴などの要配慮個人情報や、配偶者、扶養家族など採用選考に無関係な情報を含めないようご注意ください。記載する情報はすべて正確かつ真実であること、また、ハイパーリンクを含める場合には、安全性と信頼性が確保されていることをご確認ください。</em></p><img src="https://counter.adcourier.com/U2hpbWFtdXJhLlNoaW5vYnUuNzQ3MTYuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
  • 2025-11-19T03:12:32Z
Engineering Manager
  • Tokyo,
  • remote
  • Permanent
  • 9.0M - 12.0M JPY / Yearly
  • <p><strong>Company Profile</strong></p><p>AI SaaS provider focused on bringing advanced causal inference technology from research to commercial application, transforming how businesses leverage data-driven insights.</p><p><strong> </strong></p><p><strong>The Role</strong></p><ul><li>Lead the development of our causal AI SaaS product, bridging cutting-edge research with practical business solutions across frontend, backend, AI infrastructure, and cloud platforms.</li><li>Report directly to the CTO as their right hand, driving technical strategy, architecture decisions, and rapid MVP development with full autonomy.</li><li>Establish AI-driven development standards using tools like Cursor, ClaudeCode, and Devin while leading offshore development teams.</li><li>Design and implement scalable architecture (SPA + asynchronous processing on AWS) and refactor existing services for growth.</li></ul><p> <strong> </strong></p><p><strong>Your Skills </strong></p><ul><li>5+ years web application development experience (Vue/React, Python/Java, SpringBoot/FastAPI).</li><li>AWS architecture design experience (Lambda, SQS, EKS) with SPA + async processing patterns.</li><li>Practical experience with AI development tools and rapid MVP/hypothesis validation.</li><li>Experience in 2+ Scrum roles (PO/SM/Developer) and English proficiency for offshore collaboration.</li><li>Multi-tenant B2B SaaS or SOC2/ISO27001 compliance experience is a plus.</li></ul><p><strong> </strong></p><p><strong>Key Highlights of the Role </strong></p><ul><li>Rare opportunity to implement research-based causal AI technology into real-world business impact.</li><li>Clear career path to VPoE or Technical Fellow based on your aspirations.</li><li>Full remote/flextime work style with results-focused autonomy.</li><li>Stock options and competitive compensation.</li></ul><p><strong> </strong></p><p><strong>Location </strong></p><p>Tokyo</p><p><strong> </strong></p><p><strong>Salary</strong></p><p>9 - 12 million yen</p><p><strong> </strong></p><p>Reference Number: 06940-0013360777</p><p> </p><p> </p><p><em>By clicking 'apply', you are deemed to have agreed to Robert Half Japan Privacy Notice (</em><a href="https://www.roberthalf.com/jp/en/privacy"><em>https://www.roberthalf.com/jp/en/privacy</em></a><em>). Please ensure that your application documents do not include sensitive personal data such as race, beliefs, medical history, criminal record, or other information irrelevant to hiring process such as spouse or dependents. All information must be accurate and truthful, and any included hyperlinks must be safe and secure.</em></p><img src="https://counter.adcourier.com/V2F0dW55dS5TaXJpcGFpcm9qLjQ1MjI0LjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
  • 2026-01-08T08:30:19Z
Software Engineer
  • Tokyo,
  • remote
  • Permanent
  • 9.0M - 13.0M JPY / Yearly
  • <p>Company Profile | 企業概要</p><ul><li>Innovative web solutions company building cutting-edge applications that maximize user experience and business outcomes is seeking a Senior Ruby on Rails Engineer to join their international team.</li></ul><p><br />The Role | 職務内容</p><ul><li>Deliver working web-based software using the Ruby on Rails framework in a hands-on technical capacity.</li><li>Propose solutions as a technology specialist within a small product team to drive optimal user experience and business results.</li><li>Collaborate with UX designers and cross-functional team members to build robust, scalable web applications.</li><li>Work with modern technologies including Turbo Frame, Turbo Stream, and Stimulus JavaScript framework.</li></ul><p><br />Your Skills | 応募資格</p><ul><li>-5+ years of recent commercial programming experience with strong emphasis on web solutions and Ruby on Rails.</li><li>-Expert understanding of Ruby on Rails, Ruby programming language, JavaScript, TypeScript, HTML, and CSS.</li><li>-Business-level Japanese and English proficiency (mandatory).</li><li>-Experience with AWS Services and Docker containerization.</li><li>-Degree in Computer Science or equivalent experience.</li><li>-Valid working visa for Japan (6+ months) or available for remote contract work until visa preparation.</li></ul><p><br />Key Highlights of the Role | おすすめのポイント</p><ul><li>20+ paid days off per year with flexible work hours and remote work opportunities.</li><li>Join an international team of talented creators who value your technical input.</li><li>Visa sponsorship available after 6-month trial period.</li><li>Work with cutting-edge technologies including real-time communication, CRDT, and generative AI APIs.</li></ul><p><strong>Salary</strong></p><p>900,000 yen - 1,300,000 yen</p><p><strong>Location</strong></p><p>Tokyo</p><p> </p><p>Reference number : 06940-0013336854</p><p><em>By clicking 'apply', you are deemed to have agreed to Robert Half Japan Privacy Notice (</em><em><span style="text-decoration: underline;"><a href="https://www.roberthalf.com/jp/en/privacy">https://www.roberthalf.com/jp/en/privacy</a></span></em><em>). Please ensure that your application documents do not include sensitive personal data such as race, beliefs, medical history, criminal record, or other information irrelevant to hiring process such as spouse or dependents. All information must be accurate and truthful, and any included hyperlinks must be safe and secure.</em></p><hr /><p><em>「応募」をクリックすることにより、お客様はロバート・ハーフ(以下、当社)のプライバシー通知(</em><em><span style="text-decoration: underline;"><a href="https://www.roberthalf.com/jp/ja/privacy">https://www.roberthalf.com/jp/ja/privacy</a></span></em><em>)に同意したものとみなされます。</em> <em>応募書類には、人種、信条、社会的身分、病歴、犯罪の経歴などの要配慮個人情報や、配偶者、扶養家族など採用選考に無関係な情報を含めないようご注意ください。記載する情報はすべて正確かつ真実であること、また、ハイパーリンクを含める場合には、安全性と信頼性が確保されていることをご確認ください。</em></p><img src="https://counter.adcourier.com/V2F0dW55dS5TaXJpcGFpcm9qLjkzMzUxLjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
  • 2025-11-18T07:53:55Z
Java Backend Engineer
  • Tokyo,
  • remote
  • Contract
  • 8.5M - 8.5M JPY / Yearly
  • <p><strong>Client Profile<br /></strong><br /> Japanese multinational conglomerate company. (e-commerce, fintech, digital content, etc.)</p><p><strong>The Role</strong></p><ul><li>Backend development for large-scale point systems</li><li>Design, code, review, test, and release web applications</li><li>Enhance and improve existing services and features</li><li>Introduce new architectures and refactor systems for scalability</li><li>Improve development environments (e.g., CI/CD, test automation)</li><li>Troubleshoot production issues and drive service reliability</li></ul><p><strong>Your Skills </strong></p><p>Required Qualifications</p><ul><li>5+ years of Java development experience</li><li>Experience in designing and developing B2C services</li><li>Hands-on experience with relational databases (e.g., MySQL, Oracle, Clustrix)</li><li>Familiarity with Agile development methodologies</li><li>Experience using containers (e.g., Docker, Kubernetes)</li><li><p style="display: inline !important;">English: Business level (TOEIC 800+ or equivalent)</p></li><li>Japanese: Not required</li></ul><p>Preferred Qualifications</p><ul><li>Experience designing high-traffic systems</li><li>Frontend development experience</li><li>CI/CD pipeline and test automation experience</li><li>Application deployment and operations experience (on-premises or public cloud)</li><li>Knowledge of NoSQL (e.g., Couchbase) or KVS</li><li>Experience collaborating with global teams</li><li>Familiarity with messaging systems (e.g., Kafka, RabbitMQ)</li></ul><p> </p><p><strong>Location</strong></p><p>Tokyo </p><p><strong>Hourly Salary </strong></p><p>4,100 yen </p><p> </p><p>Reference Number: 06940-0013315544 </p><p><em>By clicking 'apply', you give your express consent that Robert Half may use your personal information to process your job application and to contact you from time to time for future employment opportunities. For further information on how Robert Half processes your personal information and how to access and correct your information, please read the Robert Half privacy notice <a href="https://www.roberthalf.com/jp/en/privacy">https://www.roberthalf.com/jp/en/privacy</a>. Please do not submit any sensitive personal data to us in your resume (such as such as race, beliefs, social status, medical history or criminal record) as we do not collect your sensitive personal data at this time.</em></p><hr /><p>お客様が「今すぐ応募」ボタンをクリックすることにより、ロバート・ハーフ(以下、当社)がお客様の応募内容を処理し、求人情報を今後随時ご連絡する目的で個人情報を使用することに明示的に同意ただいたこととなります。当社による個人情報の処理方法、またお客様自身の個人情報へのアクセスおよびその訂正に関する詳細については、プライバシー規約(<a href="https://www.roberthalf.com/jp/ja/privacy">https://www.roberthalf.com/jp/ja/privacy</a>)をお読みください。当社は、要配慮個人情報はお預かりしておりませんので人種、信条、社会的身分、病歴、犯罪の経歴など、取扱いに特に配慮を要する個人情報は、ご提出いただく職務経歴書・レジュメ等に含めないようお願いいたします。</p><img src="https://counter.adcourier.com/c2Fvcmkua29kYWthLjgyNTkwLjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
  • 2025-10-31T03:45:46Z
IT Consultant
  • Tokyo,
  • remote
  • Contract
  • 20.0M - 20.0M JPY / Yearly
  • <p><strong>Company Profile</strong></p><p>A global consulting firm specializing in business and technology solutions, helping organizations improve performance, manage risk, and achieve sustainable growth.</p><p> </p><p><strong>The Role</strong></p><ul><li>As an IT Consultant, you will work closely with clients to assess their technology needs, design and implement solutions, and ensure alignment with business objectives.</li></ul><p><strong> </strong></p><p><strong>Your Skills </strong></p><ul><li>Minimum 3+ years of experience in IT consulting or technology advisory.</li><li>Strong understanding of IT infrastructure, cloud technologies, and cybersecurity principles.</li><li>Experience with ERP systems, system integration, and digital transformation projects.</li></ul><p><strong> </strong><strong> </strong></p><p><strong>Location </strong></p><p>Tokyo</p><p><strong> </strong></p><p><strong>Salary</strong></p><p>10,000 yen hourly</p><p><strong> </strong></p><p>Reference Number: 06940-0013342829</p><p> </p><p> </p><p><em>By clicking 'apply', you are deemed to have agreed to Robert Half Japan Privacy Notice (</em><a href="https://www.roberthalf.com/jp/en/privacy"><em>https://www.roberthalf.com/jp/en/privacy</em></a><em>). Please ensure that your application documents do not include sensitive personal data such as race, beliefs, medical history, criminal record, or other information irrelevant to hiring process such as spouse or dependents. All information must be accurate and truthful, and any included hyperlinks must be safe and secure.</em></p><p><em>By clicking 'apply', you are deemed to have agreed to Robert Half Japan Privacy Notice (</em><em><span style="text-decoration: underline;"><a href="https://www.roberthalf.com/jp/en/privacy">https://www.roberthalf.com/jp/en/privacy</a></span></em><em>). Please ensure that your application documents do not include sensitive personal data such as race, beliefs, medical history, criminal record, or other information irrelevant to hiring process such as spouse or dependents. All information must be accurate and truthful, and any included hyperlinks must be safe and secure.</em></p><hr /><p><em>「応募」をクリックすることにより、お客様はロバート・ハーフ(以下、当社)のプライバシー通知(</em><em><span style="text-decoration: underline;"><a href="https://www.roberthalf.com/jp/ja/privacy">https://www.roberthalf.com/jp/ja/privacy</a></span></em><em>)に同意したものとみなされます。</em> <em>応募書類には、人種、信条、社会的身分、病歴、犯罪の経歴などの要配慮個人情報や、配偶者、扶養家族など採用選考に無関係な情報を含めないようご注意ください。記載する情報はすべて正確かつ真実であること、また、ハイパーリンクを含める場合には、安全性と信頼性が確保されていることをご確認ください。</em></p><img src="https://counter.adcourier.com/bHVrZS5mdXJuaXZhbC4xNzgzOS4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
  • 2025-12-16T03:46:35Z
Data Engineer
  • Tokyo,
  • remote
  • Contract
  • 7.9M - 7.9M JPY / Yearly
  • <p data-start="179" data-end="264"><strong data-start="179" data-end="192">Location:</strong> Tokyo<br data-start="198" data-end="201" /> <strong data-start="201" data-end="212">JO:</strong> 06940-0013315515<br data-start="229" data-end="232" /> <strong data-start="232" data-end="250">Annual Salary:</strong> JPY 7,904,000</p><h4 data-start="266" data-end="297"><strong data-start="271" data-end="295">Department Overview:</strong></h4><p data-start="298" data-end="574">The Data Lakehouse Section is responsible for providing scalable Lakehouse platform solutions to support the business and operations of the organization. Our mission is to accelerate the use of data by providing flexible platforms that can host a wide range of data solutions.</p><h4 data-start="576" data-end="605"><strong data-start="581" data-end="603">Position Overview:</strong></h4><p data-start="606" data-end="853">This position is focused on developing and managing data warehouse solutions using a Lakehouse platform on Azure. The role involves understanding business requirements, implementing data solutions, and supporting daily operations for the platform.</p><h4 data-start="855" data-end="887"><strong data-start="860" data-end="885">Key Responsibilities:</strong></h4><ul data-start="888" data-end="1306"><li data-start="888" data-end="1000"><p data-start="890" data-end="1000">Develop and manage data warehouse solutions for business operations using Databricks and other relevant tools.</p></li><li data-start="1001" data-end="1088"><p data-start="1003" data-end="1088">Implement business requirements into the platform and ensure smooth daily operations.</p></li><li data-start="1089" data-end="1152"><p data-start="1091" data-end="1152">Design, implement, and optimize data pipelines and workflows.</p></li><li data-start="1153" data-end="1236"><p data-start="1155" data-end="1236">Collaborate with internal teams to troubleshoot and enhance platform performance.</p></li><li data-start="1237" data-end="1306"><p data-start="1239" data-end="1306">Support continuous improvement initiatives for data infrastructure.</p></li></ul><h4 data-start="1308" data-end="1335"><strong data-start="1313" data-end="1333">Required Skills:</strong></h4><ul data-start="1336" data-end="1770"><li data-start="1336" data-end="1397"><p data-start="1338" data-end="1397">3+ years of development experience, preferably with Python.</p></li><li data-start="1398" data-end="1471"><p data-start="1400" data-end="1471">Experience working with public cloud platforms (e.g., GCP, AWS, Azure).</p></li><li data-start="1472" data-end="1545"><p data-start="1474" data-end="1545">Proficiency in Databricks or similar platforms for big data processing.</p></li><li data-start="1546" data-end="1638"><p data-start="1548" data-end="1638">Ability to write clean, production-level code that is maintainable and easy to understand.</p></li><li data-start="1639" data-end="1770"><p data-start="1641" data-end="1770">Experience with common machine learning frameworks (e.g., TensorFlow, PyTorch) and libraries (e.g., scikit-learn, NumPy, pandas).</p></li></ul><h4 data-start="1772" data-end="1800"><strong data-start="1777" data-end="1798">Preferred Skills:</strong></h4><ul data-start="1801" data-end="2700"><li data-start="1801" data-end="1913"><p data-start="1803" data-end="1913">Experience with the deployment and training of machine learning models and MLOps tools (e.g., MLFlow, Seldon).</p></li><li data-start="1914" data-end="1979"><p data-start="1916" data-end="1979">Experience with RESTful APIs and batch processing applications.</p></li><li data-start="1980" data-end="2120"><p data-start="1982" data-end="2120">Familiarity with the full software development lifecycle, including agile development practices and using task management tools like JIRA.</p></li><li data-start="2121" data-end="2206"><p data-start="2123" data-end="2206">Experience with microservice development and operation using Docker and Kubernetes.</p></li><li data-start="2207" data-end="2282"><p data-start="2209" data-end="2282">Knowledge of big data technologies such as Spark, Kafka, Delta Lake, etc.</p></li><li data-start="2283" data-end="2352"><p data-start="2285" data-end="2352">Experience with data modeling and observability of data and models.</p></li><li data-start="2353" data-end="2418"><p data-start="2355" data-end="2418">Experience with production engineering practices such as CI/CD.</p></li><li data-start="2419" data-end="2464"><p data-start="2421" data-end="2464">Performance profiling and tuning expertise.</p></li><li data-start="2465" data-end="2550"><p data-start="2467" data-end="2550">Experience in developing distributed, scalable, and high-availability applications.</p></li><li data-start="2551" data-end="2630"><p data-start="2553" data-end="2630">Understanding of GPU-based applications, machine learning, and deep learning.</p></li><li data-start="2631" data-end="2700"><p data-start="2633" data-end="2700">Experience with orchestration tools such as Airflow, Kubeflow, etc.</p></li></ul><h4 data-start="2702" data-end="2732"><strong data-start="2707" data-end="2730">Personal Qualities:</strong></h4><ul data-start="2733" data-end="2968"><li data-start="2733" data-end="2789"><p data-start="2735" data-end="2789">Strong problem-solving skills and analytical thinking.</p></li><li data-start="2790" data-end="2849"><p data-start="2792" data-end="2849">Ability to collaborate effectively in a team environment.</p></li><li data-start="2850" data-end="2898"><p data-start="2852" data-end="2898">Eagerness to learn and apply new technologies.</p></li><li data-start="2899" data-end="2968"><p data-start="2901" data-end="2968">Goal-oriented and results-driven with a focus on achieving success.</p></li></ul><p><em>By clicking 'apply', you give your express consent that Robert Half may use your personal information to process your job application and to contact you from time to time for future employment opportunities. For further information on how Robert Half processes your personal information and how to access and correct your information, please read the Robert Half privacy notice <a href="https://www.roberthalf.com/jp/en/privacy">https://www.roberthalf.com/jp/en/privacy</a>. Please do not submit any sensitive personal data to us in your resume (such as such as race, beliefs, social status, medical history or criminal record) as we do not collect your sensitive personal data at this time.</em></p><hr /><p>お客様が「今すぐ応募」ボタンをクリックすることにより、ロバート・ハーフ(以下、当社)がお客様の応募内容を処理し、求人情報を今後随時ご連絡する目的で個人情報を使用することに明示的に同意ただいたこととなります。当社による個人情報の処理方法、またお客様自身の個人情報へのアクセスおよびその訂正に関する詳細については、プライバシー規約(<a href="https://www.roberthalf.com/jp/ja/privacy">https://www.roberthalf.com/jp/ja/privacy</a>)をお読みください。当社は、要配慮個人情報はお預かりしておりませんので人種、信条、社会的身分、病歴、犯罪の経歴など、取扱いに特に配慮を要する個人情報は、ご提出いただく職務経歴書・レジュメ等に含めないようお願いいたします。</p><img src="https://counter.adcourier.com/c2Fvcmkua29kYWthLjAwNjIxLjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
  • 2025-10-31T03:07:20Z
2