<p><strong>Software Engineer - Data Platform</strong></p><p><strong>About the Role</strong><br />We are seeking a software engineer to join the data platform team. In this role, you will design, develop, and maintain critical systems that enable our data ingestion and processing pipelines. You will leverage modern cloud-based technologies to ensure that our data infrastructure remains secure, efficient, and highly reliable.</p><p><strong>Key Responsibilities</strong></p><ul><li>Develop and maintain robust data ingestion pipelines capable of processing large-scale datasets.</li><li>Collaborate closely with the Security and Privacy teams to ensure compliance with relevant standards and regulations.</li><li>Conduct integration, end-to-end, and load testing to identify and resolve issues in data pipelines.</li><li>Use observability tools to monitor production systems, setting up alerts and tracking their performance effectively.</li><li>Troubleshoot and resolve bugs and performance bottlenecks within data processing systems.</li></ul><p><strong>What We're Looking For</strong></p><ul><li>Proficiency in programming with Kotlin or Java.</li><li>Experience with cloud technologies (e.g., AWS), microservices, and event-driven distributed system architectures.</li><li>Strong database expertise, including SQL, relational databases, and NoSQL solutions.</li><li>Familiarity with data streaming tools such as AWS Kinesis, Kafka, Flink, or Spark.</li><li>Hands-on experience with Snowflake for data warehousing.</li><li>A solid understanding of monitoring, troubleshooting, and performance optimization for production systems.</li></ul><p> </p><p>Reference No.: 06940-0013272616</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/V2lsbC5GaXRjaC41NDcxNC4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
<p><strong>Company Overview</strong></p><ul><li>A venture company specializing in data utilization platforms in the social infrastructure domain.</li></ul><p><strong>Job Description</strong></p><ul><li>Hiring for a Senior Software Engineer position.</li><li>This role is part of a company dedicated to supporting the transformation of enterprise businesses in the deeply interconnected areas of urban infrastructure, healthcare, and public systems, under the philosophy of "turning data into people's energy."</li><li>You will not only act as a technical expert but also deeply engage with both business and social structures, playing a central role in product development.</li></ul><p><strong>Attractions of the Position</strong></p><p><strong>Leading Social Transformation through Product Development:</strong></p><ul><li>Engage with businesses and municipalities to address societal issues and contribute to fundamental problem-solving through products.</li></ul><p><strong>Opportunity to "Socially Implement" Cutting-Edge Technology:</strong></p><ul><li>Gain hands-on experience integrating the latest tech stacks into actual services, including RAG-based generative AI and AI agents, DataOps, Kubernetes, Apache Pulsar, among others, while setting new industry standards.</li></ul><p><strong>Team Composition Valuing Expertise and Diversity:</strong></p><ul><li>Collaborate with experts across data, serving, and infrastructure domains, with opportunities to transverse a wide range of technical fields.</li></ul><p><strong>Flexible Work Styles and Robust Benefits:</strong></p><ul><li>With a flexible work system, full remote work options, side job allowance, and extensive leave policies, the environment supports long-term career development.</li></ul><p><strong>Main Responsibilities (Examples):</strong></p><ul><li>Design, develop, and improve core functions of the data platform and related systems.</li><li>Batch/streaming processing, data warehouse design, ETL/ELT pipeline construction.</li><li>BFF (Backend for Frontend) and front-end development (React/Next.js), contributing to UX design from a technological perspective.</li><li>Design and operate secure, scalable architectures (AWS, Kubernetes, Terraform, etc.).</li><li>Lead technical initiatives within the team, perform code reviews, and improve quality.</li></ul><p><strong>Qualifications</strong></p><p><strong>[Required]:</strong></p><ul><li>Hands-on development experience in at least one of the following: Java, Kotlin, Python, or TypeScript.</li><li>Experience in end-to-end delivery, from system design to operations.</li><li>At least 3 years of practical experience in data pipeline development and operation.</li><li>Demonstrated technical leadership in a team of medium or larger size.</li></ul><p><strong>[Preferred]:</strong></p><ul><li>Experience in data engineering and AI/ML utilization.</li><li>Knowledge of design and operation in container environments such as Kubernetes and Docker.</li><li>Development experience for B2B products or enterprise-focused solutions.</li><li>Ability to abstract and materialize specifications based on business requirements.</li></ul><p><strong>Location:</strong></p><ul><li>Tokyo, Japan</li></ul><p><strong>Salary:</strong></p><ul><li>8,000,000 - 16,000,000 JPY annual salary.</li></ul><p><strong>Employment Conditions (Excerpts):</strong></p><ul><li>Work Style: Discretionary labor system for professional work/full remote optional/side jobs allowed.</li><li>Location: Minato-ku, Tokyo (Directly connected to Toranomon Hills). <em>No transfers</em>.</li><li>Annual Salary Range: Determined flexibly based on experience and skills (upper ranges available).</li><li>Benefits: Book purchase support, "Gacha lunch" subsidy, babysitting support, diverse leave policies, etc.</li><li>Work Equipment: Company-provided PC/development environment customizable by engineers.</li></ul><p><strong>Reference Number:</strong> 06940-0013266171</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/U2hpbWFtdXJhLlNoaW5vYnUuMTEyMTAuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
<p>Senior Software Engineer (All Languages Welcome: Python, Java, Go, etc.)<br />Drive critical projects and solve complex technical challenges at scale. We care more about your architectural thinking, problem-solving skills, and real-world experience than any single programming language. If you're a senior engineer ready to work with a diverse team and open to learning new tools, let's talk!<br /><br />🌟 WHY THIS OPPORTUNITY IS EXCEPTIONAL<br /><br />Pioneer next-generation financial systems - from core banking modernization to cashless payment platforms that impact millions of users daily<br />Work with bleeding-edge tech stack including cloud-native solutions, mobile technologies, and generative AI integration in financial services<br />Shape products from concept to production - join projects at the proof-of-concept stage and influence architectural decisions from day one<br />Agile development in traditional finance - break industry norms by implementing modern development practices in Japan's conservative financial sector<br />Small, high-impact teams (5-8 members) with dedicated senior engineers providing mentorship and pair programming opportunities<br />Direct client collaboration on requirements definition and system design, not just implementation work<br /><br />💻 WHAT YOU'LL BUILD<br /><br />Design and implement API-first financial solutions for third-party integrations using OAuth 2.0/OpenID Connect/FAPI standards<br />Develop microservices architectures on GCP/AWS/Azure for scalable payment processing systems<br />Create modern web applications using TypeScript, Vue.js, and mobile-first approaches with Ionic<br />Build core banking system modernization projects using Java/Kotlin Spring and multi-cloud infrastructure<br />Implement security-first development practices for financial-grade data protection<br />Write comprehensive technical documentation and knowledge transfer to global team members<br /><br />👩💻 WHO WE'RE SEEKING<br />Essential Experience:<br /><br />7+ years as a software engineer with proven track record in production systems<br />Hands-on expertise in one or more: Java, Go, Kotlin, C#, Javascript, Typescript, Python etc.<br />Cloud platform experience with AWS, GCP, or Azure<br />Team development experience with version control and collaborative workflows<br />Conversational English for international team communication<br />Experience building products from conception stage through full development lifecycle<br /><br />🎯 WHAT'S IN IT FOR YOU<br /><br />Accelerated career growth through diverse project exposure across multiple technology stacks<br />High social impact work improving Japan's financial infrastructure and promoting cashless society adoption<br />Multicultural engineering environment with global perspectives and cross-cultural collaboration skills<br />End-to-end ownership from architecture design through deployment and user delivery<br />Technology exploration opportunities to expand beyond your current programming language expertise<br />Mentorship from senior engineers in small team settings with personalized skill development</p><p>Reference No. : 06940-0013273964</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/c3VlLnRpbmcuMzUxMTguMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
<p><strong>Client Profile </strong></p><p>Our client is mobility technology company focused on building software platforms and infrastructure for future transportation systems.</p><p data-start="136" data-end="533"><strong data-start="136" data-end="148">Overview<br /></strong><br data-start="148" data-end="151" /> We are seeking a skilled Software Engineer to join the mobile development team. In this role, you will design, implement, and enhance mobile app features with a focus on performance, stability, and user experience. You will collaborate with cross-functional teams, contribute to clean and scalable architecture, and continuously improve our codebase and development processes.</p><p data-start="535" data-end="561"><strong data-start="535" data-end="559">Key Responsibilities</strong></p><ul><li>Develop and implement mobile app features and UI using Flutter</li><li>Collaborate closely with backend, UX, and other mobile engineers in cross-functional teams</li><li>Independently or jointly develop and deliver new features</li><li>Conduct unit testing and UI regression testing to ensure app quality</li><li>Debug and fix issues to maintain app stability</li><li>Monitor app performance and identify opportunities for improvements</li></ul><p data-start="991" data-end="1009"><strong data-start="991" data-end="1007">Requirements</strong></p><ul><li>3+ years of mobile app development experience (Android or iOS) in a professional environment</li><li>Experience with native app development (Kotlin, Swift) or Flutter (Dart)</li><li>If no Flutter experience, proven ability to quickly learn new frameworks (e.g., ReactJS, SwiftUI, Jetpack Compose)</li><li>Strong knowledge of Clean Architecture and general software architecture practices</li><li>Hands-on experience with refactoring and improving codebases</li><li>Proactive, innovative mindset with a passion for improving products and processes</li><li>Willingness to learn new technologies and share knowledge with the team</li></ul><p><strong>Hourly Salary</strong></p><p>5,200 JPY</p><p><strong>Location </strong></p><p>Tokyo </p><p> </p><p>Reference Number: 06940-0013287776</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/c2Fvcmkua29kYWthLjM2Nzc1LjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
<p><strong> </strong><strong>CLIENT HOT BUTTONS</strong></p><ul><li>Team culture fit - someone who works well in collaborative environments</li><li>Open to feedback - actively seeks and incorporates input from team members</li><li>Can articulate thought process - able to explain technical decisions and reasoning clearly</li></ul><p><strong>KEY REQUIREMENTS</strong></p><ul><li>5+ years web development experience</li><li>2+ years TypeScript and React experience</li><li>Web based full stack engineer (react / nodejs)</li><li>2+ years UI testing tools (Cypress) and API experience</li><li>1+ years NodeJS or similar server technologies</li><li>Deployment infrastructure experience (AWS/GCP/Docker)</li><li>Full stack development with databases (PostgreSQL, MongoDB)</li><li>Source control (GitHub/GitLab) and CI/CD experience</li><li>No Japanese language requirement</li></ul><p><strong>PRODUCT/PROJECT/TEAM</strong></p><p>Products/Projects:</p><ul><li>AI Platform - a platform for AI growth, simplifying training, inference, MLops. Building safety, convenience and autonomy for automotive vehicles. The Portal is the primary interaction mode for all users.</li></ul><p>Tech Stack/Tools:</p><ul><li>TypeScript, React, NodeJS, AWS/GCP, Docker, PostgreSQL, MongoDB, Cypress, GitHub/GitLab</li></ul><p>Work Style:</p><ul><li>Hybrid 3x/week in office, collaborative development with PM and other engineers</li></ul><p><strong>Location </strong></p><p>Tokyo</p><p><strong>Salary</strong></p><p>7 - 9.5 million yen</p><p> </p><p>Reference Number: 06940-0013308616</p><p>-----</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" 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/bWljaGFlbC5oYWdlZG9ybi4yODk4Mi4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
<p data-start="176" data-end="315"><strong data-start="176" data-end="190">Job Order:</strong> 06940-0013209966<br data-start="207" data-end="210" /> <strong data-start="210" data-end="223">Location:</strong> Tokyo (Remote-first, but relocation to Japan required)<br data-start="278" data-end="281" /> <strong data-start="281" data-end="292">Salary:</strong> ¥10,000,000 annually</p><hr data-start="317" data-end="320" /><h3 data-start="322" data-end="357"><strong data-start="326" data-end="357">Position: Android Engineer</strong></h3><p data-start="359" data-end="632">Join a growing team focused on building cross-border payment solutions used by high-profile global platforms. As the first Android Developer in this role, you'll play a key part in shaping mobile payment products, including a new POS app, SDK, and tap-to-pay functionality.</p><hr data-start="634" data-end="637" /><h3 data-start="639" data-end="668"><strong data-start="643" data-end="668">Key Responsibilities:</strong></h3><ul data-start="670" data-end="1130"><li data-start="670" data-end="761"><p data-start="672" data-end="761">Develop and maintain Android-based POS and Tap-to-Pay applications and SDK using Kotlin</p></li><li data-start="762" data-end="853"><p data-start="764" data-end="853">Collaborate with product managers and engineers to define and build new mobile features</p></li><li data-start="854" data-end="933"><p data-start="856" data-end="933">Partner with backend teams to ensure seamless mobile-to-server integrations</p></li><li data-start="934" data-end="1032"><p data-start="936" data-end="1032">Participate in technical design reviews and contribute to the evolution of mobile architecture</p></li><li data-start="1033" data-end="1130"><p data-start="1035" data-end="1130">Contribute across the tech stack when needed (flexibility with languages/frameworks encouraged)</p></li></ul><hr data-start="1132" data-end="1135" /><h3 data-start="1137" data-end="1158"><strong data-start="1141" data-end="1158">Requirements:</strong></h3><ul data-start="1160" data-end="1554"><li data-start="1160" data-end="1233"><p data-start="1162" data-end="1233">3+ years of professional experience in mobile application development</p></li><li data-start="1234" data-end="1304"><p data-start="1236" data-end="1304">Proficiency with Android SDK and mobile development best practices</p></li><li data-start="1305" data-end="1369"><p data-start="1307" data-end="1369">Experience integrating RESTful APIs with mobile applications</p></li><li data-start="1370" data-end="1434"><p data-start="1372" data-end="1434">Strong understanding of UI/UX principles and design patterns</p></li><li data-start="1435" data-end="1512"><p data-start="1437" data-end="1512">T-shaped developer mindset - ability to contribute across technical areas</p></li><li data-start="1513" data-end="1554"><p data-start="1515" data-end="1554">Collaborative, team-oriented approach</p></li></ul><hr data-start="1556" data-end="1559" /><h3 data-start="1561" data-end="1586"><strong data-start="1565" data-end="1586">Preferred Skills:</strong></h3><ul data-start="1588" data-end="1794"><li data-start="1588" data-end="1636"><p data-start="1590" data-end="1636">Exposure to iOS development and architecture</p></li><li data-start="1637" data-end="1690"><p data-start="1639" data-end="1690">Familiarity with cross-platform mobile frameworks</p></li><li data-start="1691" data-end="1730"><p data-start="1693" data-end="1730">Business-level Japanese proficiency</p></li><li data-start="1731" data-end="1794"><p data-start="1733" data-end="1794">Previous experience working in or with Japanese organizations</p></li></ul><hr data-start="1796" data-end="1799" /><h3 data-start="1801" data-end="1818"><strong data-start="1805" data-end="1818">Benefits:</strong></h3><ul data-start="1820" data-end="2069"><li data-start="1820" data-end="1887"><p data-start="1822" data-end="1887">Remote-first work environment with Tokyo-based office available</p></li><li data-start="1888" data-end="1958"><p data-start="1890" data-end="1958">10 regular paid vacation days, plus 5 summer and 5 winter holidays</p></li><li data-start="1959" data-end="1979"><p data-start="1961" data-end="1979">Birthday holiday</p></li><li data-start="1980" data-end="2038"><p data-start="1982" data-end="2038">Self-learning budget to support continuous development</p></li><li data-start="2039" data-end="2069"><p data-start="2041" data-end="2069">Language training (Japanese)</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/S29qaS5ZYWdpbnVtYS4xODY0Ni4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
<p data-start="158" data-end="259"><strong data-start="158" data-end="169">Ref No:</strong> 06940-0013287783<br data-start="186" data-end="189" /> <strong data-start="189" data-end="202">Location:</strong> Tokyo (Remote OK within Japan)<br data-start="233" data-end="236" /> <strong data-start="236" data-end="247">Salary:</strong> ¥11,856,000</p><hr data-start="261" data-end="264" /><h3 data-start="266" data-end="297">What You'll Be Working On</h3><p data-start="298" data-end="677">A social application with over 400,000 users (as of September 2024), focused on supporting a specific adult demographic. Built with modern AI technology and an intuitive UI/UX, the platform sees 1 match every 4 seconds and 1,000 new signups daily. It offers users a private and secure space to express concerns beyond their personal and professional environments.</p><p data-start="679" data-end="1014">As a Full-Stack Web Developer, you will be responsible for designing, developing, and maintaining both new and existing features. You will collaborate with customer support and design teams to improve user experience. Strong skills in both frontend and backend development and familiarity with modern web technologies are required.</p><hr data-start="1016" data-end="1019" /><h3 data-start="1021" data-end="1043">Technology Stack</h3><p data-start="1044" data-end="1072"><strong data-start="1044" data-end="1070">Languages & Frameworks</strong></p><ul data-start="1073" data-end="1296"><li data-start="1073" data-end="1116"><p data-start="1075" data-end="1116">TypeScript, JavaScript, Python, Node.js</p></li><li data-start="1117" data-end="1126"><p data-start="1119" data-end="1126">React</p></li><li data-start="1127" data-end="1139"><p data-start="1129" data-end="1139">DynamoDB</p></li><li data-start="1140" data-end="1165"><p data-start="1142" data-end="1165">Git (Version Control)</p></li><li data-start="1166" data-end="1197"><p data-start="1168" data-end="1197">GitHub (Project Management)</p></li><li data-start="1198" data-end="1223"><p data-start="1200" data-end="1223">Slack (Communication)</p></li><li data-start="1224" data-end="1296"><p data-start="1226" data-end="1296">Jest, Amplify, GraphQL, AWS (ALB, EC2, Cognito, Lambda, S3), SCSS, SQL</p></li></ul><hr data-start="1298" data-end="1301" /><h3 data-start="1303" data-end="1342">Development Environment & Culture</h3><p data-start="1344" data-end="1369"><strong data-start="1344" data-end="1367">Team & Organization</strong></p><ul data-start="1370" data-end="1569"><li data-start="1370" data-end="1408"><p data-start="1372" data-end="1408">Team size: Fewer than 10 engineers</p></li><li data-start="1409" data-end="1457"><p data-start="1411" data-end="1457">Engineers participate in performance reviews</p></li><li data-start="1458" data-end="1507"><p data-start="1460" data-end="1507">Monthly career check-ins with managers or CTO</p></li><li data-start="1508" data-end="1569"><p data-start="1510" data-end="1569">Engineers earning ¥8M+ annually without management duties</p></li></ul><p data-start="1571" data-end="1594"><strong data-start="1571" data-end="1592">Technical Culture</strong></p><ul data-start="1595" data-end="1750"><li data-start="1595" data-end="1646"><p data-start="1597" data-end="1646">Engineers involved in executive decision-making</p></li><li data-start="1647" data-end="1700"><p data-start="1649" data-end="1700">Engineering leadership with technical backgrounds</p></li><li data-start="1701" data-end="1750"><p data-start="1703" data-end="1750">English communication opportunities available</p></li></ul><p data-start="1752" data-end="1776"><strong data-start="1752" data-end="1774">Developer Autonomy</strong></p><ul data-start="1777" data-end="2079"><li data-start="1777" data-end="1830"><p data-start="1779" data-end="1830">End-to-end responsibility: design, build, operate</p></li><li data-start="1831" data-end="1887"><p data-start="1833" data-end="1887">Engineers drive technical debt and tool improvements</p></li><li data-start="1888" data-end="1925"><p data-start="1890" data-end="1925">Freedom to choose OS, editor, IDE</p></li><li data-start="1926" data-end="1964"><p data-start="1928" data-end="1964">Engineers estimate their own tasks</p></li><li data-start="1965" data-end="2013"><p data-start="1967" data-end="2013">Iterative development with flexible schedule</p></li><li data-start="2014" data-end="2079"><p data-start="2016" data-end="2079">Tech stack kept up-to-date (within 1 year of latest versions)</p></li></ul><p data-start="2081" data-end="2104"><strong data-start="2081" data-end="2102">Quality Assurance</strong></p><ul data-start="2105" data-end="2323"><li data-start="2105" data-end="2151"><p data-start="2107" data-end="2151">Mandatory code reviews or pair programming</p></li><li data-start="2152" data-end="2191"><p data-start="2154" data-end="2191">Shared coding standards across team</p></li><li data-start="2192" data-end="2229"><p data-start="2194" data-end="2229">Multi-environment quality testing</p></li><li data-start="2230" data-end="2264"><p data-start="2232" data-end="2264">Continuous deployment/delivery</p></li><li data-start="2265" data-end="2323"><p data-start="2267" data-end="2323">Pull request-based workflows with full version control</p></li></ul><hr data-start="2325" data-end="2328" /><h3 data-start="2330" data-end="2355">Scale & Performance</h3><ul data-start="2356" data-end="2465"><li data-start="2356" data-end="2388"><p data-start="2358" data-end="2388">Concurrent users: thousands+</p></li><li data-start="2389" data-end="2431"><p data-start="2391" data-end="2431">DB tables: tens of millions of records</p></li><li data-start="2432" data-end="2465"><p data-start="2434" data-end="2465">High traffic: thousands of RPS+</p></li></ul><hr data-start="2467" data-end="2470" /><h3 data-start="2472" data-end="2494">Work Environment</h3><ul data-start="2495" data-end="2668"><li data-start="2495" data-end="2528"><p data-start="2497" data-end="2528">Full remote work within Japan</p></li><li data-start="2529" data-end="2553"><p data-start="2531" data-end="2553">Mid-day break system</p></li><li data-start="2554" data-end="2626"><p data-start="2556" data-end="2626">Family-friendly: team includes engineers with preschool-age children</p></li><li data-start="2627" data-end="2668"><p data-start="2629" data-end="2668">Flextime or discretionary work system</p></li></ul><hr data-start="2670" data-end="2673" /><h3 data-start="2675" data-end="2699">Benefits & Support</h3><ul data-start="2700" data-end="2845"><li data-start="2700" data-end="2765"><p data-start="2702" data-end="2765">Conference participation supported (tickets + business trips)</p></li><li data-start="2766" data-end="2809"><p data-start="2768" data-end="2809">Preferred-spec PC and displays provided</p></li><li data-start="2810" data-end="2845"><p data-start="2812" data-end="2845">Open to new graduate developers</p></li></ul><hr data-start="2847" data-end="2850" /><h3 data-start="2852" data-end="2877">Required Experience</h3><p data-start="2879" data-end="2894"><strong data-start="2879" data-end="2892">Must-Have</strong></p><ul data-start="2895" data-end="3055"><li data-start="2895" data-end="2923"><p data-start="2897" data-end="2923">Performance optimization</p></li><li data-start="2924" data-end="2950"><p data-start="2926" data-end="2950">Remote work experience</p></li><li data-start="2951" data-end="2989"><p data-start="2953" data-end="2989">Feature enhancements and additions</p></li><li data-start="2990" data-end="3027"><p data-start="2992" data-end="3027">Release and deployment operations</p></li><li data-start="3028" data-end="3055"><p data-start="3030" data-end="3055">New feature development</p></li></ul><p data-start="3057" data-end="3075"><strong data-start="3057" data-end="3073">Nice-to-Have</strong></p><ul data-start="3076" data-end="3231"><li data-start="3076" data-end="3112"><p data-start="3078" data-end="3112">Bug identification and reporting</p></li><li data-start="3113" data-end="3139"><p data-start="3115" data-end="3139">Refactoring experience</p></li><li data-start="3140" data-end="3187"><p data-start="3142" data-end="3187">Experience with large-scale traffic systems</p></li><li data-start="3188" data-end="3231"><p data-start="3190" data-end="3231">Load balancing and scalability planning</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/c2Fvcmkua29kYWthLjEwOTQ5LjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
<p><strong>CLIENT HOT BUTTONS</strong></p><ul><li>This team manages standardized product data that enables smoother end-user search experiences</li><li>Team operates 70% English, 30% Japanese - need someone comfortable in this bilingual environment without being slowed down by language barriers</li><li>Full-stack responsibility from design through operations - they want someone who can own the entire lifecycle, not just code</li></ul><p><strong>KEY REQUIREMENTS</strong></p><ul><li>MUST HAVE: 4+ years professional Data Engineering or Software Engineering with data focus</li><li>MUST HAVE: Strong Java and Spring Boot framework (version 1.8+) with unit testing and performance-conscious coding</li><li>MUST HAVE: Experience with both relational (MySQL) and NoSQL databases (HBase) including schema design and SQL tuning</li><li>MUST HAVE: Cloud platform experience (GCP preferred, AWS acceptable) with services like Dataflow, Dataproc, Cloud Functions, Bigtable, BigQuery</li><li>MUST HAVE: Linux OS and shell scripting experience</li><li>MUST HAVE: Team collaboration experience on detailed design and coding</li><li>LANGUAGE: Conversational Japanese (J4), Business English (E2)</li></ul><p><strong>Products/Projects</strong></p><ul><li>Product Master Group manages standardized and identified product data for commodity/item data, enabling end-users to search more smoothly with structured/organized data</li></ul><p><strong>Tech Stack/Tools</strong></p><ul><li>Java, Spring Boot 1.8+, MySQL, HBase, GCP (Dataflow, Dataproc, Cloud Functions, Bigtable, BigQuery), Linux, shell scripting. Nice to have: Apache Spark, Hadoop, Docker, Kubernetes, TypeScript, Python</li></ul><p><strong>Work Style</strong></p><ul><li>Full-stack responsibility covering design, development, testing, and operations. More experienced candidates contribute to requirements definition and system design. Team communication is 70% English, 30% Japanese</li></ul><p><strong>Location </strong></p><p>Tokyo</p><p><strong>Salary</strong></p><p>5 - 7 million yen </p><p> </p><p>Reference Number: 06940-0013302873</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/bWljaGFlbC5oYWdlZG9ybi42ODAwNC4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
<p><strong>About the Role</strong></p><p>Join a forward-thinking team focused on building the future of mobility through software innovation. This role involves developing scalable, high-performance systems for applications ranging from embedded vehicle platforms to cloud-based services and autonomous technologies.</p><p><strong>Key Responsibilities</strong></p><ul><li>Develop and maintain software components for mobility platforms and vehicle operating systems.</li><li>Collaborate with cross-functional teams including hardware engineers, designers, and product managers.</li><li>Contribute to system architecture and design discussions.</li><li>Implement automated testing and CI/CD pipelines to ensure software quality.</li><li>Research and apply emerging technologies to enhance system capabilities.</li></ul><p><strong>Qualifications</strong></p><ul><li>Bachelor's or Master's degree in Computer Science, Engineering, or a related field.</li><li>Strong programming skills in languages such as C++, Python, Rust, or Go.</li><li>Experience with cloud infrastructure (AWS, GCP, Azure) and containerization (Docker, Kubernetes).</li><li>Familiarity with embedded systems or automotive software standards is a plus.</li><li>Excellent problem-solving and communication skills.</li><li>English proficiency required; Japanese language skills are a plus.</li></ul><p><strong>Preferred Experience</strong></p><ul><li>Working with real-time systems or safety-critical software.</li><li>Contributing to open-source projects or large-scale software platforms.</li><li>Experience in agile development environments.</li></ul><p><strong>Saraly</strong>: Hourly Rate: ¥5100-¥6120</p><p>Reference Number: 06940-0013294835</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/c2Fvcmkua29kYWthLjg3ODM1LjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
<p>CLIENT HOT BUTTONS<br /><br />· Native-level Japanese communication for requirement discussions with Japanese enterprise customers<br />· Full-stack mindset who can handle both frontend leadership and backend contributions to support rapid client delivery<br />· TypeScript expertise as the core development language across all client projects<br />· Agile-experienced engineer who can lead frontend development while adapting to client-specific requirements<br /><br />KEY REQUIREMENTS<br /><br />· 5+ years frontend engineering experience (MUST HAVE)<br />· TypeScript and Next.js development experience (MUST HAVE)<br />· Native-level Japanese proficiency for customer requirement discussions (MUST HAVE)<br />· Basic backend development experience for full-stack contributions<br />· Agile development experience<br />· Japan resident with ability to work 9AM-6PM JST<br />· Remote work capability with proactive communication skills<br /><br />TRADE-OFFS</p><p><br />· Can accept basic backend experience if frontend leadership skills are strong<br />· Will consider slightly less than 5 years experience if candidate has exceptional Next.js/TypeScript skills<br /><br />PRODUCT/PROJECT/TEAM<br /><br />Products/Projects:<br />Professional Services division building customized web applications for enterprise clients using client's Platform (Headless ERP). Leading frontend development for client-specific business system implementations.<br /><br />Tech Stack/Tools:<br />Next.js, TypeScript, Go, CUE, cel-go, Playwright, vitest, Docker, Terraform, Datadog, Auth0, GitHub Copilot, WebStorm, GoLand<br /><br />Team Structure:<br />Small international team with 2 foreign engineers, growing Professional Services division<br /><br />Work Style:<br />Agile development, fully remote with flexible hours, focus on client delivery and rapid iteration<br /><br />CHARACTER & CULTURE<br /><br />Company:<br />Mission-driven startup focused on "democratizing product development" with innovative Headless ERP solutions for large enterprises. Values intellectual curiosity, ownership mindset, and open constructive feedback.<br />Team:<br />Small, collaborative team environment requiring proactive communication and self-starter attitude. Growing division with increasing client interaction opportunities.</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/bWljaGFlbC5oYWdlZG9ybi4xNjE4Ny4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
<p><strong>Client Profile:<br /></strong>The client is an AI start-up in Tokyo which creates end to end AI/Data solutions to major domestic clients in Japan. We are looking for a senior backend engineer with hands-on development experience of creating AI products and keen interest towards this field.<br /><br /><strong>Key Responsibilities:</strong><br />Design & develop core AI product (primarily Python)<br />Build architectures for seamless multi-agent collaboration systems<br />Implement high-performance, scalable multi-tenant runtime environments<br />Optimize for real-time inference in cloud-native settings (GCP/Kubernetes)<br />Collaborate with research teams to productize LLM advancements<br />Technical leadership, process improvement & team mentoring<br />Drive complex feature implementation and system performance optimization<br /><br /><br /><strong>Requirements:</strong><br />Bachelor's/Master's in CS, AI, ML, Math, Physics or related<br />5+ years Python application development<br />3+ years machine learning (regression, classification, clustering, model evaluation)<br />3+ years NLP (NLTK, spaCy, Transformers, BERT, GPT fine-tuning)<br />Cloud platforms (AWS/GCP/Azure) & containerization experience<br />Business-level English OR Japanese proficiency</p><p><strong>Salary</strong><br />10M - 16M JPY</p><p><strong>Location</strong><br />Tokyo</p><p> </p><p>Reference Number: 06940-0013273193</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/TmFuY3kuWXVhbi4zNzA4My4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
<p><strong>KEY REQUIREMENTS</strong></p><ul><li>Japanese N3 level or above required</li><li>3+ years application development experience using COBOL or JAVA/JS</li><li>3+ years database application development experience (any type)</li><li>Flexible thinking without being fixated on specific business domains or technologies</li><li>Understanding of user-side operations and ability to cooperate actively</li><li>Can handle everything from requirements definition to coding and testing</li></ul><p><strong>PRODUCT/PROJECT/TEAM</strong></p><ul><li>Products/Projects: Digital transformation initiatives for paperless operations, labor-saving measures, and automation. System modifications across various business domains including underwriting, policy management, claims payment, agent management, and data infrastructure.</li><li>Tech Stack/Tools: Multiple environments - YPS/COBOL on Linux/OpenFrame, COBOL on IBM i (AS/400), Java/JavaScript with Spring Boot on Azure. Tools include Oracle, SQL Server, ETL, ESB, HULFT, JP1, ListWorks, FORM.</li><li>Team Structure: IT Service Delivery Departments 1-3, total organization size 50-60 people. Different departments handle different business domains (operations, agent management, open systems).</li><li>Work Style: Waterfall and Agile development methodologies. Hybrid work system with office/remote flexibility.</li></ul><p><strong>CHARACTER & CULTURE</strong></p><ul><li>Company: Customer-led and tech-enabled approach. Values include sharing corporate values, thinking outside the box, taking on challenges, and executing what they believe is right. Vision of changing the way people feel about insurance.</li><li>Team: Cooperative environment where team members actively promote initiatives together. Flexible career design possible with paths toward both management and specialist roles. Job Posting system allows internal applications across the company.</li></ul><p><strong>Location </strong></p><p>Tokyo</p><p><strong>Salary</strong></p><p>5 - 10 million yen</p><p> </p><p>Reference Number: 06940-0013293972</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/bWljaGFlbC5oYWdlZG9ybi4zNjYwNi4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
<div class="--aL-612 "><div class="-Cg-644 " data-automation-id="questionContent"><div class="-Nr-646 "><div class="--ld-667"><div class="-Iv-698">Join a leading cross‑border payments team powering transactions for top global brands. Help us build a merchant‑facing iOS app from scratch, owning everything from onboarding flows and Tap‑to‑Pay to financial dashboards and reporting.<br /><br />What You'll Do<br /><ul><li>Architect, develop, and maintain a best‑in‑class iOS application</li><li>Collaborate with PMs, designers, backend and Android engineers to define and ship features</li><li>Establish coding standards, review technical designs, and ensure cross‑platform consistency</li><li>Integrate RESTful APIs and uphold mobile UI/UX best practices</li></ul><br />What You Bring<ul><li>3+ years of solid iOS development with modern SDKs</li><li>Working knowledge of Android (Kotlin) to drive platform alignment</li><li>Strong understanding of mobile UI/UX principles and Apple's design guidelines</li><li>A T‑shaped mindset-comfortable diving into backend or product discussions</li><li>Team‑player attitude and clear communication skills</li></ul><br />Bonus Points<br /><ul><li>Experience with React Native, Flutter, or other cross‑platform frameworks</li><li>Familiarity with Japanese business culture and intermediate Japanese language skills</li></ul><br />Perks & Benefits<br /><ul><li>Remote‑first culture with Tokyo relocation support</li><li>Competitive salary plus performance bonus</li><li>Flexible hours, generous PTO, regular hackathons and meetups</li><li>Direct influence on product vision and growth</li></ul><p><br />Location : Tokyo<br /> <br /><br />Reference No.: 06940-0013264350</p></div></div></div></div></div><div class="--aL-612 "> </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/S29qaS5ZYWdpbnVtYS42MjM5OC4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
<p><strong>About this role:</strong></p><ul><li>Design, develop, test, and maintain scalable software applications</li><li>Collaborate with cross-functional teams including product, design, and QA</li><li>Participate in code reviews and ensure adherence to coding standards</li><li>Contribute to architectural decisions and technical design discussions</li><li>Implement CI/CD pipelines and automate deployment processes</li><li>Monitor system performance and troubleshoot production issues</li></ul><p>** Our engineer team is very international, but during interview you are expected to speak both in English and Japanese<br /><br /><br /><strong>Responsibilities:</strong></p><ul><li>Proficiency in Python (Django), JavaScript, and TypeScript (React.js)</li><li>Experience working with a cloud platform (preferably Microsoft Azure)</li><li>Passionate about leveraging AI to accelerate innovation, streamline processes, and drive transformative outcomes across the organization</li><li>Strong problem-solving skills and adaptability in dynamic environments</li><li>Good communication and collaboration skills across teams</li><li>Exposure to Agile/Scrum development methodologies</li><li>Experience with API design and integration (REST, GraphQL)</li></ul><p><strong>Salary</strong></p><p>8M - 12M JPY</p><p><strong>Location </strong></p><p>Tokyo</p><p> </p><p>Reference Number: 06940-0013283726</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/TmFuY3kuWXVhbi40NDQ1Mi4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
<p><strong>LIENT HOT BUTTONS</strong></p><ul><li>Someone who can take instructions and develop independently with critical thinking - not just following orders blindly but understanding the "why" behind tasks</li><li>Team-oriented mindset - actively contributes to team success rather than only pursuing individual achievements; comfortable in a collaborative 13-person multicultural environment</li><li>Not motivated primarily by overtime pay - team policy is not to aim for zero overtime, but this isn't a role for those looking to maximize earnings through OT</li></ul><p><strong>KEY REQUIREMENTS</strong></p><ul><li>MUST: Mastery of at least ONE of: Java, C/C++, or Go-Lang</li><li>MUST: Database development experience</li><li>MUST: Web application development experience (both frontend and backend)</li><li>MUST: Strong team communication skills - able to build good relationships with team members</li><li>MUST: Japanese native level with conversational English OR English native with business beginner Japanese minimum</li><li>WANT: React experience</li><li>WANT: Knowledge of architectural design data, especially BIM (Building Information Modeling)</li><li>NOTE: NO experience with BIM/CIM data handling or ACC (Autodesk Construction Cloud) app development required</li></ul><p><strong>TRADE-OFFS</strong></p><ul><li>No architectural/BIM knowledge needed - general coding skills with FE/BE knowledge is sufficient to perform the work effectively</li><li>Not looking for senior level - mid-level developers who can work independently based on instructions are perfectly suitable</li><li>Younger candidates welcome if they have solid fundamental skills</li><li>React experience is negotiable - can be learned on the job if candidate is strong in other required areas</li></ul><p><strong>PRODUCT/PROJECT/TEAM</strong></p><p>Products/Projects:</p><ul><li>Building digital data infrastructure for construction projects; developing web applications that utilize 3D models (both frontend and backend); creating digital data for buildings and infrastructure based on BIM/CIM data; providing this data to logistics and mapping teams for utilization across the organization</li></ul><p>Tech Stack/Tools:</p><ul><li>Java, C/C++, Go-Lang (need proficiency in at least one), React (preferred), BIM360/ACC (Autodesk), AWS, GitHub, G Suite, Slack, MS Office suite</li></ul><p>Team Structure:</p><ul><li>13 members total - 4 Japanese nationals, remainder are foreign nationals</li></ul><p>Work Style:</p><ul><li>Full onsite work at Nihonbashi office; daily communication primarily in Japanese, but technical meetings sometimes conducted in English; collaborative team environment; documents can be in English</li></ul><p><strong>CHARACTER & CULTURE</strong></p><p>Team:</p><ul><li>Multicultural environment (13 members with diverse nationalities); values team collaboration over individual achievement; appreciates flexibility and positive attitude toward ad-hoc tasks; technical discussions sometimes in English, daily communication in Japanese; supportive atmosphere where younger members can grow</li></ul><p><strong>Location </strong></p><p>Tokyo</p><p><strong>Salary</strong></p><p>7 - 9 million yen</p><p> </p><p>Reference Number: 06940-0013308622</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/bWljaGFlbC5oYWdlZG9ybi44NDc1My4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
<p><strong>CLIENT HOT BUTTONS</strong><br /><br /></p><ul><li>AWS expertise at advisory/design level - not just operational knowledge but someone who can guide architectural decisions and provide technical consultation to the team</li><li>PHP skills matter - looking for someone with deep technical capability even if they have fewer than 5 years specifically in PHP</li><li>Bilingual communication ability specifically for coordination with Japanese-only development manager - needs business-beginner Japanese to handle technical discussions and team coordination</li></ul><p><br /><strong>KEY REQUIREMENTS</strong><br /><br /></p><ul><li>MUST HAVE: AWS experience at technical advisory/design level (not just basic usage)</li><li>MUST HAVE: PHP skills (Laravel framework)</li><li>MUST HAVE: Japanese business-beginner level (J2) for coordination with development manager</li><li>MUST HAVE: English business conversation level (E2) for team communication</li><li>Linux setup, operation experience</li><li>NICE TO HAVE: GraphQL or REST API experience</li><li>NICE TO HAVE: Serverless development (Lambda, Functions)</li><li>NICE TO HAVE: RDB operation and tuning (MySQL, PostgreSQL)</li><li>NICE TO HAVE: Docker development environment construction</li></ul><p><br /><strong>TRADE-OFFS</strong><br /><br /></p><ul><li>Can accept less than 5 years PHP experience if candidate has senior-level technical skills and capabilities</li><li>Flexible on start date - can wait until 2026 for the right candidate</li><li>Open to offshore candidates as long as they meet the Japanese language requirement (N2-N3 business-beginner level)</li></ul><p><br /><strong>PRODUCT/PROJECT/TEAM</strong><br /><br />Products/Projects:<br />Operating bilingual job search website supporting career transitions<br /><br />Tech Stack/Tools:<br />Backend: PHP (Laravel/Phalcon), AWS ECS | Frontend: ES6, Sass, React, TypeScript, Next.js, Apollo, HTML5, CSS3 | <br />Frontend Testing: Cypress | Database: MySQL, Amazon Aurora | Tools: Docker | Cloud: AWS | OS: macOS/Linux | <br />Project Management: GitHub | Communication: Slack</p><p><br />Team Structure:<br />5-person development team (2 junior + 2 mid-level + 1 contractor).<br />Work Style: Team communication primarily in English. Hybrid work model with 1 day/week office attendance in Jimbocho.<br /><br /><strong>CHARACTER & CULTURE<br /></strong><br />Company:<br />Small-medium sized company (under 300 employees) with approximately 50% foreign staff. International and diverse workplace environment.<br /><br />Team: Highly international development team with multilingual environment. English is the primary team communication language, but Japanese capability needed for coordination with development manager. Mixed experience levels requiring someone who can provide technical leadership and mentorship.<br /><br /><br /></p><p>Reference Number: 06940-0013310500</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/bWljaGFlbC5oYWdlZG9ybi4zMDQyMi4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
<p>A global cybersecurity leader is seeking a Senior Linux Internals Engineer to join their endpoint team in Tokyo. In this role, you'll design and develop Linux kernel-level components and system features that power next-generation threat detection. You'll work closely with security experts, backend developers, and product managers to deliver secure, scalable, and high-performance solutions.<br /><br /><strong>Key Responsibilities</strong></p><ul><li>Design and optimize Linux kernel and system-level components for endpoint detection and response.</li><li>Conduct low-level debugging, performance profiling, and kernel-mode optimizations.</li><li>Collaborate with cross-functional teams to ensure secure, reliable delivery.</li><li>Review code and mentor engineers on Linux and C++ best practices.</li><li>Contribute to technical strategy and stay current with Linux kernel developments.</li></ul><p><br /><strong>Qualifications</strong></p><ul><li>5+ years in Linux systems programming with deep knowledge of kernel internals.</li><li>Expert-level C++ (11/14/17) and modern system-level programming.</li><li>Proficiency with debugging/profiling tools (GDB, perf, ftrace, strace, auditd).</li><li>Familiarity with Git, Make, CMake.</li><li>Preferred: eBPF, scripting (Python/Bash), containerization (Docker/Kubernetes), cybersecurity background, leadership in remote/distributed teams.</li></ul><p><br /><strong>What's Offered</strong></p><ul><li>Flexible hours with remote work options.</li><li>Strong focus on professional growth and continuous learning.</li><li>Collaborative and innovative team culture.</li></ul><p><br /><strong>Unique Highlights</strong><br />A rare opportunity to work at the intersection of Linux kernel engineering and cybersecurity, shaping technology with direct global impact. The company champions a culture of teamwork, resilience, inclusion, and bold innovation.</p><p><strong>Salary</strong> </p><p>8M - 12M JPY</p><p><strong>Location </strong></p><p>Tokyo</p><p> </p><p>Reference Number: 06940-0013289584</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/S29qaS5ZYWdpbnVtYS4zMDkxNC4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
<p data-start="197" data-end="454"><strong data-start="197" data-end="209">Overview</strong><br data-start="209" data-end="212" /> We are seeking a QA Engineer to lead quality assurance across multiple products. This role involves ensuring product reliability, driving test automation, and leveraging technology such as AI to enhance testing efficiency and product value.</p><p data-start="456" data-end="478"><strong data-start="456" data-end="476">Responsibilities</strong></p><ul data-start="479" data-end="1122"><li data-start="479" data-end="567"><p data-start="481" data-end="567">Participate in requirements and design reviews to identify and mitigate risks early.</p></li><li data-start="568" data-end="656"><p data-start="570" data-end="656">Plan and execute QA activities for new features (EPICs/PBIs) and regression testing.</p></li><li data-start="657" data-end="740"><p data-start="659" data-end="740">Develop and operate test automation scripts and integrate with CI/CD pipelines.</p></li><li data-start="741" data-end="818"><p data-start="743" data-end="818">Analyze customer feedback and usage data to propose quality improvements.</p></li><li data-start="819" data-end="908"><p data-start="821" data-end="908">Monitor test progress, review deliverables, and lead continuous process improvements.</p></li><li data-start="909" data-end="969"><p data-start="911" data-end="969">Collaborate across teams to implement QA best practices.</p></li><li data-start="970" data-end="1122"><p data-start="972" data-end="1122">(Future) Drive quality strategy at the product level, lead AI-powered testing initiatives, and design automation frameworks at the department level.</p></li></ul><p data-start="1124" data-end="1157"><strong data-start="1124" data-end="1142">Qualifications</strong><br data-start="1142" data-end="1145" /> <em data-start="1145" data-end="1155">Required</em></p><ul data-start="1158" data-end="1265"><li data-start="1158" data-end="1196"><p data-start="1160" data-end="1196">3+ years QA engineering experience</p></li><li data-start="1197" data-end="1236"><p data-start="1199" data-end="1236">Hands-on test automation experience</p></li><li data-start="1237" data-end="1265"><p data-start="1239" data-end="1265">Agile testing background</p></li></ul><p data-start="1267" data-end="1280"><em data-start="1267" data-end="1278">Preferred</em></p><ul data-start="1281" data-end="1457"><li data-start="1281" data-end="1332"><p data-start="1283" data-end="1332">3+ years SaaS development (frontend or backend)</p></li><li data-start="1333" data-end="1378"><p data-start="1335" data-end="1378">Experience with modeling and QCD concepts</p></li><li data-start="1379" data-end="1457"><p data-start="1381" data-end="1457">Knowledge of testing frameworks, CI/CD tools, and various QA methodologies</p></li></ul><p data-start="1459" data-end="1475"><strong data-start="1459" data-end="1473">Tech Stack</strong></p><ul data-start="1476" data-end="1696"><li data-start="1476" data-end="1525"><p data-start="1478" data-end="1525">Languages: TypeScript, JavaScript, Python, C#</p></li><li data-start="1526" data-end="1552"><p data-start="1528" data-end="1552">Automation: Playwright</p></li><li data-start="1553" data-end="1624"><p data-start="1555" data-end="1624">Infrastructure: GCP, Azure, Google Workspace, Microsoft 365, Notion</p></li><li data-start="1625" data-end="1652"><p data-start="1627" data-end="1652">Version Control: GitHub</p></li><li data-start="1653" data-end="1696"><p data-start="1655" data-end="1696">Collaboration: Slack, Zoom, Google Meet</p></li></ul><p data-start="1698" data-end="1721"><strong data-start="1698" data-end="1719">Position Features</strong></p><ul data-start="1722" data-end="1917"><li data-start="1722" data-end="1786"><p data-start="1724" data-end="1786">Involvement from early development stages to product release</p></li><li data-start="1787" data-end="1850"><p data-start="1789" data-end="1850">Exposure to AI-driven testing and cutting-edge QA practices</p></li><li data-start="1851" data-end="1917"><p data-start="1853" data-end="1917">Growth opportunities as a generalist across development and QA</p></li></ul><p> </p><p>Reference No: 06940-0013222086</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/c3VlLnRpbmcuMTYzNDUuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
<p><strong>Job Responsibilities</strong></p><ul><li>Configure vehicles for ADAS systems, including sensor, PC, and ECU setup.</li><li>Perform operational checks and verify communication functionality.</li><li>Modify software (Matlab, C) to update communication interfaces between ADAS components and other ECUs/sensors.</li><li>Investigate methods for data acquisition from additional sensors (e.g., GNSS) and adapt communication interfaces as needed.</li><li>Diagnose and resolve issues in case of hardware malfunctions.</li><li>Identify malfunction sources and prepare detailed reports.</li><li>Execute component replacements and develop recurrence prevention strategies.</li><li>Install driver evaluation cameras and explore methodologies for data storage.</li><li>Analyze existing software and compile reports on findings.</li><li>Take part in evaluations involving actual vehicles.</li></ul><p><strong>Key Requirements</strong></p><ul><li><strong>Mandatory:</strong> Experience in embedded device development and working with measurement equipment.</li><li><strong>Mandatory:</strong> Proficiency in Matlab and C programming for application development and evaluation.</li><li><strong>Mandatory:</strong> Knowledge of Linux OS, including bash and command-line interface (CLI).</li><li><strong>Mandatory:</strong> Familiarity with communication protocols such as Ethernet, CAN, and CAN FD.</li><li><strong>Mandatory:</strong> Hands-on experience with analysis tools like CANoe.</li><li><strong>Mandatory:</strong> Ability to read and modify source code configuration files for system evaluation.</li><li><strong>Preferred:</strong> Understanding of sensor devices (e.g., cameras, G-sensors).</li><li><strong>Preferred:</strong> Experience with version control systems like Git.</li><li><strong>Preferred:</strong> Background in ADAS or autonomous driving system development and evaluation.</li></ul><p>Reference No.: 06940-0013294853</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" 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/c2Fvcmkua29kYWthLjUwMzc4LjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
<p data-start="139" data-end="213"><strong data-start="139" data-end="213">Location: Tokyo | Annual Salary: ¥6.5M | Reference Number: 06940-0013296496</strong></p><p data-start="215" data-end="456">A Tokyo-based team is looking for a QA professional to drive quality across multiple projects. This role focuses on metric-driven quality assurance, cross-team collaboration, and hands-on testing operations - including offshore coordination.</p><h3 data-start="458" data-end="477">What you'll do:</h3><ul data-start="478" data-end="1046"><li data-start="478" data-end="551"><p data-start="480" data-end="551">Monitor quality KPIs and investigate underlying trends or root causes</p></li><li data-start="552" data-end="628"><p data-start="554" data-end="628">Collaborate with Product and Dev teams to improve and clarify test specs</p></li><li data-start="629" data-end="721"><p data-start="631" data-end="721">Support performance culture by standardizing QA processes, especially for low performers</p></li><li data-start="722" data-end="796"><p data-start="724" data-end="796">Manage daily task assignments, including working with outsourced teams</p></li><li data-start="797" data-end="870"><p data-start="799" data-end="870">Lead multiple projects and coordinate both onsite and offsite efforts</p></li><li data-start="871" data-end="925"><p data-start="873" data-end="925">Create, execute, and manage test plans and designs</p></li><li data-start="926" data-end="998"><p data-start="928" data-end="998">Perform testing operations and coordinate with external QA resources</p></li><li data-start="999" data-end="1046"><p data-start="1001" data-end="1046">Deliver consistent reporting (daily & weekly)</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/VG9tb2UuTW91bnRlZXIuMzE5MjguMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
<p><strong>WHY THIS OPPORTUNITY IS SPECIAL</strong></p><ul><li>Enterprise transformation leadership - Guide teams building solutions the world's largest insurance companies</li><li>Rapid growth trajectory - Company approaching $1B revenue with aggressive expansion plans across APAC markets</li><li>Technical innovation at scale - Oversee cloud-native microservices architecture serving hundreds of global clients</li><li>Exceptional work-life balance - 21 paid vacation days from year one plus separate sick leave allowance</li><li>Ultimate work flexibility - Work from abroad for months annually plus hybrid Tokyo office model</li></ul><p><strong>Job Responsibilities</strong></p><ul><li>Design and develop new capabilities for enterprise software serving hundreds of companies globally</li><li>Build enterprise applications using Java, Spring Boot, ReactJS and modern AWS-based architecture</li><li>Guide technical oversight of cloud-native platforms built with Docker, Kubernetes, and Terraform</li><li>Enhance existing products while architecting completely new solutions for regional business requirements</li><li>Participate in full development lifecycle from planning through deployment and showcasing results</li><li>Contribute to CI/CD pipelines using TeamCity, Jenkins, and Docker for streamlined delivery</li></ul><p><strong>Qualifications</strong></p><p>Essential Requirements:</p><ul><li>Experience in enterprise software systems with expertise in data modeling and system architecture (5+ years)</li><li>Strong Java development skills using Spring, Spring Boot, JUnit, Mockito, Gradle/Maven</li><li>Experience with CI/CD tools and containerization technologies like Docker</li><li>Solid English and Japanese communication abilities for global team collaboration (daily operations conducted primarily in Japanese)</li><li>Japan work authorization (permanent resident, citizen or valid work visa)</li></ul><p>Bonus Points:</p><ul><li>ReactJS or frontend development experience</li><li>AWS, GCP or Azure cloud platform knowledge</li><li>Open door policy advocate who thrives in flat organizational structures with direct leadership access</li><li>Domain knowledge in insurance or financial services</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: 06940-0013301830 </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/S2hhbmcuTGUuOTY0MDguMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
<p>KEY REQUIREMENTS<br /><br />· Backend: Experience in development of frameworks or APIs<br />· Compute/Data: Familiarity with compute and data intensive applications<br />· Programming: Professional experience in C++, Java, C#, and/or Python<br />· Data Processing: Extensive background in large-scale batch and/or stream processing<br />· Platform/DevOps: Experience automating builds, deployments, testing, environment lifecycle, and/or monitoring<br />· Scripting: PowerShell/bat or Bash scripting experience<br />· Infrastructure: Infra/DevOps with AWS and Kubernetes<br />· Databases: Deep experience with RDBMS and/or NoSQL databases<br /><br />PRODUCT/PROJECT/TEAM<br /><br />Products/Projects:<br />Building large-scale batch and stream processing platforms for a smart city project<br /><br />Tech Stack/Tools:<br />AWS, Kubernetes, C++, Java, C#, Python, PowerShell/Bash, RDBMS/NoSQL. Nice to have: GoLang, Rust, Erlang/Elixir, Game Engines (Unity), Multi-agent simulators<br /><br />Work Style:<br />Hybrid, 2-3x a week</p><p>Reference No.: 06940-0013194436</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/bWljaGFlbC5oYWdlZG9ybi41NzU0NC4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
<p><strong>Position Overview</strong><br /> <br /> Depending on your experience, you will be involved in a range of responsibilities, including:<br /> </p><ul><li>New development and feature enhancement of core systems (e.g., contract, billing, and payment management)<br /> </li><li>Design and development of new web services and APIs, including UI/UX improvements<br /> </li><li>Backend API development and modification for mobile applications<br /> </li><li>System planning for new business initiatives, requirement analysis, and QCD management<br /> </li><li>Full-cycle involvement from system and infrastructure design through development, testing, and operations/maintenance<br /> </li><li>Working in a hybrid internal/external development team structure, selecting the best technologies and team composition per project. You'll also participate in deciding tech stacks and architecture.<br /> </li></ul><hr /><h4><strong>Work Environment</strong></h4><ul><li><strong>Team Size:</strong> Approx. 30 members<br /> </li><li><strong>Technologies:</strong> AWS (ECS, Lambda, etc.), Docker, Laravel, Spring, Flutter, Terraform, Datadog<br /> </li><li><strong>Working Hours:</strong> 9:00-18:00 (flexible hours available); some overtime<br /> </li><li><strong>Work Style:</strong> 5-day workweek (weekends and national holidays off); 124 annual holidays; childcare and caregiving support systems available<br /> </li><li><strong>Location:</strong> Office near Ueno Station (Tokyo)<br /> </li></ul><hr /><h4><strong>What We're Looking For</strong></h4><ul><li>5+ years of experience in web system and API development (using PHP or Java)<br /> </li><li>Experience developing in cloud environments<br /> </li><li>Skills in designing with performance and scalability in mind<br /> </li><li>Proactive problem-solver with a hands-on attitude toward improvement in team development<br /> </li><li>Curiosity and enthusiasm for learning new technologies<br /> </li></ul><p><strong>Preferred qualifications include:</strong><br /> </p><ul><li>Knowledge of AWS<br /> </li><li>Experience leading small teams<br /> </li><li>Experience setting up CI/CD pipelines<br /> </li><li>Background in energy-related system development<br /> </li></ul><hr /><h4><strong>Career Paths</strong></h4><p>You'll have the opportunity to grow not only as a technical expert but also in roles such as project management, system planning, or people management. Many of our current managers started as engineers, and we offer an environment where you can grow on both technical and business fronts.<br /> </p><hr /><p><strong>Annual Salary:</strong> ¥8,000,000 - ¥10,000,000<br /> <strong>Reference Number:</strong> 06940-0013260037<br /> </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/U2hpbWFtdXJhLlNoaW5vYnUuMjIyMTYuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
<p>Job Opening: Staff Engineer / Technical Architect<br /><br />Division: ERP Cross-Functional Engineering / AI Strategy Office<br />Location: Japan (Tokyo preferred; Osaka, Kyoto, Fukuoka also possible)<br /><br /><strong>Company Overview</strong><br /><br />A leading Japanese fintech SaaS company providing a wide range of cloud services for individuals and enterprises. Its cloud-based ERP platform is a core offering, supporting accounting, payments, and business operations for mid- to large-sized enterprises.<br />The company operates globally with engineering hubs in Japan and across Asia, and has a diverse international workforce.<br /><br /><strong>About the Division</strong><br /><br />The ERP Cross-Functional Engineering Division was created to unify multiple ERP product teams and streamline development across the platform. Products include accounting, accounts payable, and other finance-related services.<br /><br />This division works closely with the AI Strategy Office, which leads efforts to embed AI across products. Together, they define architecture strategy and ensure scalability, reliability, and innovation in ERP and AI-integrated systems.<br />The team is cross-regional and global, with about 250 engineers spread across Japan, India, Vietnam, and other locations.<br /><br /><strong>About the Position</strong><br /><br />As a Staff Engineer / Technical Architect, you will play a critical role in shaping the architecture strategy across ERP and AI-integrated initiatives.<br />This is a hands-on expert position (not a managerial role) where you will drive system design, guide teams, and directly contribute to infrastructure and architecture decisions.<br /><br /><strong>Responsibilities</strong></p><ul><li>Define and execute architecture vision and strategy across ERP and AI projects</li><li>Build and lead a cross-product architect community (~10 engineers in the cross-functional unit)</li><li>Provide architectural guidance for ERP products such as accounting and payments</li><li>Mentor engineers on architecture and design practices</li><li>Lead and participate in technical design and code reviews</li><li>Collaborate with Scrum Masters and product teams to align development across multiple products</li><li>Introduce and evolve cloud infrastructure and DevOps practices</li><li>Drive AI integration into ERP systems in collaboration with the AI Strategy Office</li></ul><p><br /><strong>Required Skills</strong><br /><br /></p><ul><li>Proven architecture and systems design expertise (distributed systems, domain-driven microservices, migrations/refactors)</li><li>Cloud infrastructure knowledge: AWS/Azure, multi-account design, VPC, IaC, cost optimization</li><li>Hands-on DevOps and infrastructure setup (introducing and leading infra projects, building environments from scratch)</li><li>Solid software development background (PM-only experience not sufficient)</li></ul><p><br /><strong>Preferred Skills</strong></p><ul><li>Experience with Ruby (commonly used in ERP teams)</li><li>Security & compliance (zero-trust architectures, compliance frameworks, secret management)</li><li>Observability & reliability engineering (tracing, logging, SLO/SLA, load testing)</li><li>Mentoring and standardizing architecture across teams</li><li>AI development experience or use of AI tools in development</li></ul><p><strong>Mindset</strong></p><ul><li>Highly technical and hands-on expert</li><li>Able to balance deep engineering knowledge with pragmatic organizational needs</li><li>Excited about integrating AI into ERP architecture</li><li>Comfortable working in a global, distributed environment</li></ul><p><strong>Language</strong></p><ul><li>English: Required (global team communication)</li><li>Japanese: Not required, but helpful</li></ul><p><strong>Compensation & Conditions</strong></p><ul><li>Annual Salary: 10M - 16M JPY (target range for ideal candidates: 10M - 15M JPY)</li><li>Bonus: High Performance Bonus (based on evaluation and company performance)</li><li>Employment Type: Permanent employee</li><li>Work Style: Hybrid (min. 2 days/week in office, 3+ encouraged)</li><li>Work Hours: Discretionary Labor System; basic hours 9:30 - 18:30 (flexible)</li><li>Holidays: Weekends, national holidays, paid leave, seasonal leave, year-end/new year holidays</li></ul><p><strong>Benefits:</strong></p><p>Full social insurance, housing/moving allowances, rent deduction, health checkups, book purchase support, corporate pension, stock ownership plan, partner service discounts (housekeeping, babysitting, language classes, etc.)<br /><br /></p><p>Reference Number: 06940-0013282908</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/U2hpbWFtdXJhLlNoaW5vYnUuNTgzNzQuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
<p><strong>Company Profile</strong></p><p>Global software company headquartered in UK<br /><br /></p><p><strong>About the Role<br /></strong><br />Our client is looking for a Solution Architect to join our delivery team and lead the technical side of client projects. In this role, you'll design and guide the development of data-driven solutions for large enterprise clients.</p><p>You'll work closely with internal teams and external stakeholders to make sure our solutions are technically sound, scalable, and aligned with client needs. You'll also help improve engineering practices and mentor other team members.</p><p><strong>What You'll Do</strong></p><ul><li>Design reliable, scalable systems that meet technical and business needs.</li><li>Lead technical decision-making across multiple projects.</li><li>Act as a trusted advisor to clients, helping them get the most out of their data solutions.</li><li>Mentor engineers and support their growth.</li><li>Improve company-wide engineering practices.</li><li>Manage your own tasks and timelines across different projects.</li></ul><p> </p><p><strong>What We're Looking For</strong></p><ul><li>A strong focus on delivering value to clients.</li><li>Experience leading enterprise system development-from design to deployment.</li><li>Hands-on coding experience with Spark, Scala, Java, or Python (production level).</li><li>Solid understanding of the software development lifecycle (testing, Git, best practices).</li><li>Strong background in designing data-driven applications with attention to performance and security.</li><li>Good knowledge of data quality, schema evolution, and rollback strategies.</li><li>Excellent communication skills, able to explain technical topics to non-technical people.</li><li>Fluency in both Japanese and English is required.</li></ul><p><strong><br />Why You'll Enjoy Working with Us</strong></p><ul><li>Work on important projects with large enterprise clients.</li><li>Use modern technology to solve real business problems.</li><li>Help shape the team's engineering culture and practices.</li><li>Enjoy a collaborative and international work environment.</li><li>Make a direct impact on the success of our clients and company.<br /><br /></li></ul><p>Location: Tokyo, Japan<br /><br />Salary: 20M JPY<br /><br /><br />Reference Number: 06940-0013261703</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/aWt1bWkua2FuZGEuNzkyODYuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
