<p>🗾 Tokyo, Japan | 🏠 Full Remote | ⚡ Functional Programming Excellence<br /><br /><br />💰 Transform Digital Payments with Functional Programming<br /><br />Join our dynamic engineering team building next-generation payment gateway solutions that power thousands of merchants across Japan's diverse payment ecosystem. Our proprietary platform seamlessly integrates credit card processing with QR payment systems and bank transfers, creating unified experiences for businesses of all sizes.<br /><br /><br />✨ What Sets This Role Apart<br /><br /><br />🎯 Engineering Excellence & Autonomy<br /><br />Lead technical decisions in a flat organization where your voice shapes product direction<br />Work with production systems processing real transactions at scale<br />Collaborate in high-performing teams without corporate bureaucracy<br />Direct access to leadership for proposing improvements and driving initiatives<br /><br /><br />📈 Career Growth & Impact<br /><br />Expand functional programming expertise with industry-leading mentorship<br />Take ownership of entire system components from conception to deployment<br />Contribute to architectural decisions for large-scale distributed systems<br />Work across diverse technical challenges beyond traditional API development<br /><br /><br />⚖️ Work-Life Integration<br /><br />Complete location flexibility with full remote capabilities<br />Flexible scheduling respecting your optimal productivity hours<br />Strong retention culture - many engineers return for the autonomy and impact</p><p><br />🛠️ Core Responsibilities<br /><br />🏗️ Design resilient, scalable backend services for cloud-native payment processing<br />🔗 Implement robust API systems serving high-volume transaction flows<br />👥 Participate in code reviews and mentor team members<br />🔄 Drive continuous improvement initiatives across development workflows<br />🤝 Collaborate with cross-functional teams to deliver integrated solutions<br /><br /><br />✅ Required Qualifications<br /><br /><br />💻 Technical Foundation<br /><br />3+ years of object-oriented programming experience<br />1+ years of functional programming experience (Scala, Java, Kotlin preferred)<br />Strong API development and web service architecture background<br />Proficiency with relational database systems and query optimization<br />Experience with Git-based version control and collaborative development<br />Proven track record developing comprehensive automated test suites<br />Computer Science degree or equivalent technical background<br /><br /><br />🌟 Valuable Additional Skills<br /><br />📡 Event-driven architecture and messaging system implementation<br />🗄️ NoSQL database design and AWS cloud services experience<br />🔧 Microservices design patterns and CI/CD pipeline development<br />💼 Financial services domain knowledge<br />🌐 Open source contribution history<br />🗣️ Conversational Japanese ability for enhanced team collaboration<br /><br /><br />🎯 Why Choose Us<br /><br />🚀 Technical Innovation<br /><br />Work on systems processing real financial transactions at scale<br />Contribute to entirely in-house developed technology stack<br />Influence architectural decisions impacting thousands of merchants<br />Access cutting-edge functional programming practices</p><p><br />🌱 Professional Growth<br /><br />Transition from larger corporate environments to high-impact startup culture<br />Direct involvement in feature planning and business strategy discussions<br />Exposure to complete product development lifecycle<br />Join a community of developers who specifically returned for our collaborative environment</p><p>Ref No.: 06940-0013260806</p><p><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/S2hhbmcuTGUuMjg2NTguMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
<p><strong>What Sets This Opportunity Apart</strong><br /><br /><span style="text-decoration: underline;">Mission with Real Impact</span>: Help transform financial services by making cashless payments more accessible and intuitive for everyone in Japan. Your work will drive a fundamental shift in how people interact with money.<br /><br /><span style="text-decoration: underline;">Freedom to Innovate</span>: Join a culture that rewards initiative, creative problem-solving, and the courage to challenge the status quo. Here, you'll help rebuild core systems from the ground up, not just tweak existing features.<br /><br /><span style="text-decoration: underline;">Career Growth & Ownership</span>: Take on enterprise-scale challenges, lead architectural decisions, and see your ideas move from concept to reality. You'll have a direct hand in expanding the company's service portfolio as it aims to become Japan's go-to fintech platform.<br /><br /><span style="text-decoration: underline;">Flexible Workstyle</span>: Enjoy true flexibility-work fully remotely from anywhere in Japan, with occasional team gatherings in Tokyo. There's no fixed office attendance, and you set your own hours for optimal work-life balance.<br /><br /><span style="text-decoration: underline;">Collaborative & Diverse Team</span>: Work alongside passionate engineers, product managers, and designers from around the world. Communication is open, and your input will always be valued.<br /><br /><strong>What You'll Do</strong><br />Collaborate across disciplines to deliver new features and elevate the user experience for a rapidly growing digital payments platform.<br />Redesign and enhance frontend architecture for scalability, maintainability, and future growth.<br />Tackle complex technical challenges as you help reimagine a system at the heart of Japan's fintech transformation.<br />Mentor peers, share knowledge, and uphold engineering best practices through code reviews and feedback.<br />Troubleshoot and resolve issues to ensure a secure, robust, and seamless product.<br /><br /><strong>Who Thrives Here</strong><br />Engineers with 5+ years of hands-on experience in JavaScript and/or TypeScript, and at least 2 years working with Vue.js (React also welcome).<br />Professionals who've led frontend projects and designed scalable architectures.<br />Those who prefer building products over following orders-problem solvers who want to leave their mark on a fast-evolving industry.<br />Candidates from product-driven backgrounds (rather than consulting or outsourcing) who value autonomy and ownership.<br />Business-level English is required; Japanese is a plus but not mandatory.<br /><br /><strong>Tech Stack Highlights</strong><br />Nuxt 3 (Vue.js 3, TypeScript), REST APIs, TanStack Query, Zod, Storybook<br />CI/CD with GitHub Actions, AWS S3/CloudFront/Route53<br />Modern collaboration tools: GitHub, Slack, Zoom, Miro, JIRA<br /><br /><strong>Why Now?</strong><br />Japan's tech sector is undergoing a digital revolution, with a critical shortage of skilled IT professionals and a surge in demand for those ready to lead modernization efforts. This is a rare chance to join a company with strong financial backing and a startup mindset-where you'll help set the standard for the next era of fintech in Tokyo and beyond.</p><p>Reference Number: 06940-0013246353</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/S2hhbmcuTGUuNTI1NDEuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
<p>Highlight<br />- Drive high-impact global data initiatives that directly shape business strategy and decision-making<br />- Be part of a a company recognized for its innovation in AI-powered decision intelligence<br />- Join during a critical growth phase in Japan, with the opportunity to shape the local team, influence market strategy, and build something lasting from the ground up<br /><br />Company Overview<br />Global AI-driven data technology company, is transforming how organizations use data to drive decisions. Originally focused on fighting financial crime, its platform now powers decision intelligence across various industries.<br /><br />Role<br />You'll lead the technical design and delivery of complex, data-driven systems for enterprise clients. You'll work closely with internal teams and external stakeholders to ensure successful implementations, while also contributing to technical best practices.<br /><br />Key Responsibilities<br />-Design and lead end-to-end solution architectures tailored to client needs<br />- Guide internal teams and act as a trusted technical advisor to enterprise clients<br />- Solve complex data and system integration challenges using modern tech stacks<br />- Contribute to best practice development, mentoring, and technical leadership across teams<br /><br />Required Skills<br />- Strong hands-on experience in technical delivery with coding ability in Spark, Scala, Java, or Python<br />- Deep understanding of software development lifecycle, testing, version control, and design best practices<br />- Expertise in building scalable, secure, and maintainable data-driven solutions<br />- Fluent in both Japanese and English with excellent communication and client-facing skills</p><p> </p><p>Location: Tokyo</p><p>Salary: 25M - 32M</p><p>Referene Number: 06940-0013273942</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/eXVpbmEua2FuYXphd2EuMTIyODcuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.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">
<p>Are you passionate about building products that impact hundreds of millions of users? Join a team developing the Android client for one of the most widely used communication apps in Japan and across Asia. This platform is evolving beyond messaging, integrating AI and diverse services to become an essential life platform for daily living.<br /><br />What You'll Do<br /><br />-Collaborate with project managers, UI/UX designers, data scientists, and business stakeholders to design, develop, and enhance Android client features.<br />-Drive stability and performance improvements for an app relied upon daily by millions.<br />-Participate in ongoing codebase improvements, refactoring, and performance optimization.<br />-Contribute to the development environment, including CI automation and code review workflows.<br />-Engage with user feedback to deliver meaningful product enhancements.<br />-Work on a large-scale, mature codebase with opportunities to influence architecture and best practices.<br /><br />Who We're Looking For<br /><br />- Strong communicator in English OR Japanese.<br />- Experience developing native Android applications using Kotlin and Java in a team environment (including code reviews).<br />- Ability to propose and drive improvements across planning, development, and testing processes.<br />- Eager to enhance team productivity through codebase, tooling, or knowledge sharing.<br />- UI/UX design and development experience.</p><p>Salary<br />- 8 million yen - 12 million yen</p><p><br />Location<br />- Tokyo</p><p>Reference number:06940-0013256389</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/V2F0dW55dS5TaXJpcGFpcm9qLjcyODc2LjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
<h2 data-start="77" data-end="134">Join Us in Building the Future of Security Learning</h2><p data-start="136" data-end="469">We are developing a system that enables people to efficiently and practically gain security knowledge, by <strong data-start="242" data-end="328">personalizing learning based on each individual's skill level and activity history</strong>.<br data-start="329" data-end="332" /> Our engineering-driven team is at the heart of this initiative, creating impactful products that make real-world learning more effective.</p><p data-start="471" data-end="580">We're now looking to <strong data-start="492" data-end="521">welcome two new engineers</strong> to the core development team driving this mission forward.</p><hr data-start="582" data-end="585" /><h2 data-start="587" data-end="623">Open Positions (1 person each)</h2><h3 data-start="625" data-end="666">① Backend & Infrastructure Engineer</h3><p data-start="667" data-end="817">You'll be responsible for building and operating a robust, scalable, and secure infrastructure to support our product-mainly using <strong data-start="798" data-end="816">Python and AWS</strong>.</p><h3 data-start="819" data-end="877">② Product Engineer (Feature & User Experience Focus)</h3><p data-start="878" data-end="1039">You'll work closely with the PdM and designers to <strong data-start="928" data-end="969">create valuable features from scratch</strong>, building experiences that directly improve how users learn and grow.</p><hr data-start="1041" data-end="1044" /><h2 data-start="1046" data-end="1064">Why Join Us?</h2><h3 data-start="1066" data-end="1106">High autonomy in a close-knit team</h3><p data-start="1107" data-end="1193">A nimble team structure where you can take initiative and focus deeply on development.</p><h3 data-start="1195" data-end="1235">Fully remote & flexible work style</h3><p data-start="1236" data-end="1326">Work from anywhere, anytime. The only in-person requirement is for occasional team events.</p><h3 data-start="1328" data-end="1358">A learning-first culture</h3><p data-start="1359" data-end="1479">We actively support continuous learning with <strong data-start="1404" data-end="1431">book and exam subsidies</strong>, regular internal tech talks, and study groups.</p><h3 data-start="1481" data-end="1543">Real impact in the growing field of Security × Education</h3><p data-start="1544" data-end="1678">You'll build a product that contributes directly to society, while expanding both your <strong data-start="1631" data-end="1677">technical expertise and domain perspective</strong>.</p><hr data-start="1680" data-end="1683" /><h2 data-start="1685" data-end="1713">What We're Looking For</h2><p data-start="1715" data-end="1782">We welcome candidates with the following <strong data-start="1756" data-end="1781">skills and experience</strong>:</p><ul data-start="1784" data-end="2061"><li data-start="1784" data-end="1827"><p data-start="1786" data-end="1827">4+ years of web application development</p></li><li data-start="1828" data-end="1882"><p data-start="1830" data-end="1882">Backend experience in <strong data-start="1852" data-end="1862">Python</strong> or <strong data-start="1866" data-end="1880">TypeScript</strong></p></li><li data-start="1883" data-end="1924"><p data-start="1885" data-end="1924">2+ years of development using <strong data-start="1915" data-end="1922">AWS</strong></p></li><li data-start="1925" data-end="2012"><p data-start="1927" data-end="2012">1+ year of experience with <strong data-start="1954" data-end="1967">IaC tools</strong> like Terraform, CloudFormation, or Ansible</p></li><li data-start="2013" data-end="2061"><p data-start="2015" data-end="2061">Experience working in <strong data-start="2037" data-end="2055">Agile or Scrum</strong> teams</p></li></ul><p data-start="2063" data-end="2176"><em data-start="2063" data-end="2176">Experience in security or education is not required-but curiosity and a willingness to learn are highly valued!</em></p><hr data-start="2178" data-end="2181" /><h2 data-start="2183" data-end="2211">🛠 Our Tech Stack & Tools</h2><p data-start="2213" data-end="2291"><strong data-start="2213" data-end="2239">Languages & Frameworks</strong><br data-start="2239" data-end="2242" /> Python (Django, DRF), TypeScript (Next.js, React)</p><p data-start="2293" data-end="2371"><strong data-start="2293" data-end="2311">Infrastructure</strong><br data-start="2311" data-end="2314" /> AWS (ECS, Lambda, CloudFormation, ECR), Terraform, Docker</p><p data-start="2373" data-end="2453"><strong data-start="2373" data-end="2394">Database & Others</strong><br data-start="2394" data-end="2397" /> PostgreSQL, Redis, Elasticsearch, GitHub Actions, Sentry</p><p data-start="2455" data-end="2482"><strong data-start="2455" data-end="2467">AI / LLM</strong><br data-start="2467" data-end="2470" /> Azure OpenAI</p><p data-start="2484" data-end="2552"><strong data-start="2484" data-end="2500">Tools We Use</strong><br data-start="2500" data-end="2503" /> Slack, Miro, Figma, ChatGPT, Gather, Cursor, etc.</p><hr data-start="2554" data-end="2557" /><h2 data-start="2559" data-end="2580">Work Conditions</h2><ul data-start="2582" data-end="3213"><li data-start="2582" data-end="2643"><p data-start="2584" data-end="2643"><strong data-start="2584" data-end="2603">Employment type</strong>: Full-time (4-month probation period)</p></li><li data-start="2644" data-end="2708"><p data-start="2646" data-end="2708"><strong data-start="2646" data-end="2663">Annual salary</strong>: ¥7M-¥12M (based on experience and skills)</p></li><li data-start="2709" data-end="2798"><p data-start="2711" data-end="2798"><strong data-start="2711" data-end="2725">Work style</strong>: Fully remote by default (with a Tokyo office), flexible working hours</p></li><li data-start="2799" data-end="2928"><p data-start="2801" data-end="2928"><strong data-start="2801" data-end="2813">Time off</strong>: Weekends, national holidays, year-end/New Year, summer break, paid leave, and special leave (e.g., bereavement)</p></li><li data-start="2929" data-end="3213"><p data-start="2931" data-end="2946"><strong data-start="2931" data-end="2943">Benefits</strong>:</p><ul data-start="2949" data-end="3213"><li data-start="2949" data-end="2974"><p data-start="2951" data-end="2974">Full social insurance</p></li><li data-start="2977" data-end="3009"><p data-start="2979" data-end="3009">Transportation reimbursement</p></li><li data-start="3012" data-end="3071"><p data-start="3014" data-end="3071">Annual health check (support for full medical checkups)</p></li><li data-start="3074" data-end="3108"><p data-start="3076" data-end="3108">Certification/learning support</p></li><li data-start="3111" data-end="3142"><p data-start="3113" data-end="3142">Internal recognition system</p></li><li data-start="3145" data-end="3178"><p data-start="3147" data-end="3178">Childcare and nursing support</p></li><li data-start="3181" data-end="3213"><p data-start="3183" data-end="3213">Stock ownership plan, and more</p></li></ul></li></ul><p> </p><p>Reference Number: 06940-0013263495</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/U2hpbWFtdXJhLlNoaW5vYnUuNTg3MDAuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
<p>UX Lead - Data Intelligence Company | Tokyo<br />Lead user experience for Japan's premier retail analytics platform<br />We're seeking an experienced UX professional to drive product strategy and user research for our fast-growing data intelligence company. Transform massive consumer datasets into exceptional user experiences that impact Japan's retail landscape.<br /><br />What You'll Do:<br />-Lead UX strategy and user research initiatives<br />-Design customer journeys and optimize user flows<br />-Collaborate with Product and Engineering teams<br />-Drive measurable UX improvements across platforms<br /><br />Requirements:<br />-3+ years UX design experience<br />-Strong user research and validation skills<br />-Cross-functional collaboration experience<br />-Fluent in Japanese proficiency<br />-Interest in Product Management (preferred)</p><p> </p><p>Reference Number:06940-0013273911</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/V2F0dW55dS5TaXJpcGFpcm9qLjI2NDg5LjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
<p>Selling Points</p><ul><li>Flexible full-time work with no core hours</li><li>Remote-friendly policies and tech-forward culture</li><li>Competitive compensation, annual performance bonuses, and potential equity</li><li>Paid time off, wellness support, and skill-building allowances</li><li>The chance to shape software quality in industries that truly matter-finance and energy</li></ul><p>Company Profile</p><ul><li>We're looking for a Senior SDET to lead test automation and drive software quality across large-scale platforms in the Fintech and Energy Tech industries. You'll work on services that support millions of users or power national infrastructure, from next-generation credit platforms to energy trading marketplaces.</li><li>This is a hands-on technical leadership role where you'll build robust automation systems and directly influence engineering practices and release velocity.</li></ul><p>The Role</p><ul><li>Design and build automation frameworks for APIs, microservices, and batch job workflows</li><li>Lead automated testing across web, backend, and infrastructure layers</li><li>Drive CI/CD integration of test suites using GitLab CI, Jenkins, and Gradle</li><li>Write test cases using Java frameworks (TestNG, JUnit, AssertJ)</li><li>Generate detailed test reports using Allure; use SLF4J and logging tools for debugging</li><li>Contribute to risk validation systems, secure data pipelines, and performance assurance</li><li>Foster QA culture and introduce risk-based testing, quality metrics, and tooling improvements</li></ul><p>Your Skills</p><ul><li>5+ years of experience in QA automation or software testing</li><li>Strong coding skills in Java, and knowledge of test frameworks like JUnit, TestNG</li><li>Experience testing APIs, backend systems, or microservices (REST/gRPC)</li><li>Familiar with mocking libraries (e.g. Mockito) and API testing tools (REST Assured, Postman)</li><li>Experience integrating automation into CI/CD pipelines</li><li>Excellent communicator who collaborates well with developers and product teams</li></ul><p>Salary</p><ul><li>10,000,000 yen - 12,000,000 yen</li></ul><p>Location</p><ul><li>Tokyo</li></ul><p>Reference number : 06940-0013242907</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/c3VlLnRpbmcuNjMyNjguMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
