<p><strong>About the Opportunity</strong></p><p>Are you ready to drive innovation in a rapidly scaling tech company with a global vision? We are seeking a mid to senior-level software engineer to join a dynamic team at the heart of Tokyo's thriving product development scene. This is your chance to architect and deliver cutting-edge solutions that power real-world impact, all within a collaborative, international environment.</p><p><strong>What's In It For You</strong></p><ul><li><strong>Shape the Future:</strong> Lead the creation of new digital products from the ground up, influencing technology choices and product direction from day one.</li><li><strong>Global Collaboration:</strong> Work alongside talented professionals from diverse backgrounds, with English as the primary language of communication.</li><li><strong>Growth &amp; Ownership:</strong> Be empowered to take initiative, drive technical decisions, and help scale a high-performing engineering team.</li><li><strong>Competitive Rewards:</strong> Attractive annual compensation (8.5M-12M JPY), regular salary reviews, and stock options to share in the company's success.</li><li><strong>Flexible Work:</strong> Hybrid work style with core hours and the freedom to manage your own schedule. Occasional in-person sessions foster team spirit and innovation.</li></ul><p><strong>Your Role</strong></p><ul><li>Spearhead the end-to-end development of new applications, from technology selection and domain modeling to system architecture and deployment.</li><li>Collaborate with cross-functional teams-product managers, designers, and engineers-to deliver high-impact solutions.</li><li>Mentor and guide team members, instilling best practices and a culture of technical excellence.</li><li>Contribute to the evolution of a global engineering organization, helping shape processes and standards as the company scales.</li></ul><p><strong><br /> What We're Looking For</strong></p><p><strong>Must-Have Skills &amp; Experience:</strong></p><ul><li>5+ years building and deploying web applications on cloud platforms (GCP, AWS, or Azure).</li><li>Proven leadership in shipping projects with teams of 5+ engineers.</li><li>Deep expertise in system design, architecture, and delivering robust, scalable solutions.</li><li>Experience working with multiple programming languages and frameworks.</li><li>Ability to communicate complex technical ideas fluently in English.</li></ul><p><strong>Preferred Qualifications:</strong></p><ul><li>Hands-on experience with Docker-native infrastructure and CI/CD pipelines.</li><li>Solid background in backend development using statically typed languages (e.g., Rust, TypeScript, Node.js).</li><li>Familiarity with microservices, asynchronous processing, and secure web application design.</li><li>Exposure to modern frontend frameworks (React.js) and domain-driven design.</li><li>Track record of technical leadership in fast-paced, ambiguous environments.</li></ul><p><strong>Who Thrives Here</strong></p><ul><li>Visionaries who are passionate about transforming industries through technology.</li><li>Problem-solvers who embrace challenges and take ownership of outcomes.</li><li>Team players who foster open, respectful communication and thrive in multicultural settings.</li><li>Lifelong learners eager to explore new tools, languages, and design patterns.</li></ul><p><strong>Tech Stack Snapshot</strong></p><ul><li><strong>Frontend:</strong> TypeScript, React, Next.js</li><li><strong>Backend:</strong> Rust (axum), TypeScript, Node.js (Express, Fastify, NestJS)</li><li><strong>Infrastructure:</strong> Docker, Kubernetes, Google Cloud, Cloudflare, Istio</li><li><strong>DevOps:</strong> GitHub, ArgoCD, Terraform, Datadog, Sentry</li><li><strong>Data:</strong> PostgreSQL, BigQuery, AlloyDB</li><li><strong>APIs:</strong> GraphQL, REST, gRPC</li><li><strong>Collaboration:</strong> Slack, Discord, JIRA, Miro</li></ul><p><strong>Salaary</strong></p><p>8 - 10 million Yen</p><p><strong>Location</strong></p><p>Tokyo</p><p>Reference No.: 06940-0013244592 </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/S2hhbmcuTGUuOTI3NzkuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">