<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><strong>Senior Front-end Developer</strong></p><p><strong>Company Overview</strong></p><p>A global leader in AI-powered contract review solutions, adopted by companies and law firms worldwide.</p><p><strong>Job Description</strong></p><ul><li>Develop and enhance front-end components of our proprietary products</li><li>Collaborate with UI/UX designers and back-end engineers</li><li>Design and implement fast, scalable web interfaces</li><li>Research and adopt cutting-edge technologies to improve code quality</li><li>Provide technical guidance to junior engineers</li></ul><p><strong>Qualifications</strong></p><ul><li>5+ years of front-end development experience</li><li>Hands-on experience with JavaScript frameworks such as React, Vue.js, or Angular</li><li>Proficiency in HTML5, CSS3, Git, Webpack</li><li>Strong understanding of UI/UX and performance optimization</li><li>Business-level English communication skills (for collaboration with global teams)</li></ul><p><strong>Location</strong></p><ul><li>Tokyo, Japan</li></ul><p><strong>Reference Number</strong></p><p>06940-0013197256<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/VmljdG9yaWFSeW8uOTk4NTUuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.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><strong>Position Overview:</strong></p><p>We are seeking a detail-oriented and technically proficient Technical Writer to join a cutting-edge mobility technology company. This role involves creating clear, accurate, and user-friendly documentation for software platforms, vehicle operating systems, and advanced mobility solutions. You will collaborate closely with engineers, product managers, and UX designers to ensure technical content supports both internal teams and external partners.</p><p><strong>Key Responsibilities:</strong></p><ul><li>Develop and maintain technical documentation including API references, SDK guides, system architecture overviews, and user manuals.</li><li>Translate complex engineering concepts into accessible content for diverse audiences.</li><li>Work with cross-functional teams to gather information and validate technical accuracy.</li><li>Create and manage content for developer portals, internal knowledge bases, and partner integration guides.</li></ul><p><strong>Qualifications:</strong></p><ul><li>Proven experience as a technical writer in software, automotive, or mobility-related industries.</li><li>Strong understanding of software development, embedded systems, or automotive technologies.</li><li>Excellent written communication skills in English; Japanese proficiency is a plus.</li><li>Familiarity with documentation tools such as Markdown, Git, Confluence, or DITA.</li><li>Ability to work independently and manage multiple documentation projects.</li></ul><p><strong>Preferred Skills:</strong></p><ul><li>Experience documenting APIs, SDKs, or cloud-based platforms.</li><li>Background in mobility, autonomous driving, or smart city technologies.</li><li>Basic knowledge of programming languages (e.g., Python, C++, Java).</li><li>Experience working in Agile development environments.</li></ul><p><strong>Reference Number </strong>06940-0013286938</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/V2lsbC5GaXRjaC41NzM0NC4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.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>[QA Engineer] Seeking our first full-time position to take charge of the quality of our SaaS product.</p><ul><li>As an enterprise SaaS product, we are looking for our first full-time QA Engineer to further improve the quality and reliability of our products as they are increasingly being introduced to major Japanese companies.</li><li>This is an important position for a full-time QA engineer to take the lead in the testing area, which until now has been led by the product manager. You will be involved in everything from the formulation of quality standards to test design and execution, and will have a great deal of discretion in future automation and organization.</li></ul><p><strong>Selling Points</strong></p><ul><li>As the first full-time QA, you can design and execute quality processes from scratch</li><li>Work closely with the product team and get involved in quality from the upstream process</li><li>Focus on Japanese UI/UX perspectives and address sensitive quality requirements for enterprise</li><li>Build an end-to-end testing system with an eye toward automation</li><li>Flexible working style ( Flexible working style (flextime, remote)</li></ul><p><strong>The Role</strong></p><ul><li>Test design, test case creation and execution from Japanese user perspective</li><li>Quality evaluation including UI/UX and localization</li><li>Establish and improve QA process standards and policies</li><li>Design comprehensive quality assurance process including smoke testing, integration testing and E2E testing</li><li>Development team and product managers, Collaboration and coordination with management</li></ul><p><strong>Tools/Environment</strong></p><ul><li>CI/CD: GitHub, Jira</li><li>Communication: Slack, Linear</li><li>Document management: Notion, Google Workspace</li></ul><p><strong>Required Skills and Experience</strong></p><ul><li>QA experience in web services: 3+ years</li><li>Experience in test design and comprehensive test case formulation and execution: 3+ years</li><li>Quality assurance experience for Japanese UI and services: 1+ years</li><li>Ability to communicate in English for work</li><li>Ability to create and execute test documentation at native Japanese level</li></ul><p><strong>Welcome Skills</strong></p><ul><li>Experience designing and executing smoke, integration, and E2E tests</li><li>Experience implementing and deploying test automation</li><li>Track record of test efficiency and automation using Shell Script, etc.</li><li>Knowledge of data engineering and data analysis</li></ul><p><strong>What we are looking for</strong></p><ul><li>High communication skills to work smoothly with the team and other professionals</li><li>Enjoy the sense of speed and change in a startup environment</li><li>Can pursue product quality and user experience with sincerity</li><li>Can find issues and take action on their own</li><li>Have empathy for the future of BtoB SaaS and enterprise data</li></ul><p><strong>Location & Working style</strong></p><ul><li>Remote work available (hybrid style with 1-2 times a week in the office recommended)</li><li>Office location: Minato-ku, Tokyo (Hamamatsucho area)</li></ul><p><strong>Employment Conditions</strong></p><ul><li>Employment status: Regular employee</li><li>Work system: Flextime system (core time 11:00-15:00)</li><li>Holidays: Saturdays, Sundays, national holidays, year-end and New Year holidays, and other company-designated days</li><li>Leave system: 3 days of special leave granted upon hire, 10 days paid after 6 months (attendance rate 80% or higher)</li></ul><p>Reference number : 06940-0013260020</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/U2hpbWFtdXJhLlNoaW5vYnUuMTc2MTkuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.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><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 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 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>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>Shape Japan's Financial Future: Product Leader Opportunity</strong><br /><br />Drive strategic product initiatives at Japan's most innovative fintech, where consumer payments meet cutting-edge technology. This role puts you at the forefront of transforming how millions of Japanese consumers shop and pay, backed by global investment and a truly international team.<br /><br /><strong>THE OPPORTUNITY THAT CHANGES EVERYTHING</strong></p><ul><li>Join a fintech pioneer that's revolutionizing Japan's payment landscape with groundbreaking BNPL solutions</li><li>Lead product strategy for over 100 million potential users across Japan's largest e-commerce ecosystem</li><li>Work alongside talent with international background in one of Tokyo's most diverse tech environments</li><li>Shape the future of mobile-first financial products that eliminate traditional payment friction</li><li>Enjoy complete location flexibility with full remote work and flexible daily schedules</li><li>Generous time off package - 20+ paid vacation days from your first full year</li></ul><p><strong>YOUR MISSION AS PRODUCT LEADER</strong></p><ul><li>Define product requirements and strategic roadmaps for checkout, installments, and settlement platforms</li><li>Drive cross-functional collaboration between engineering, UX, and business teams to deliver consumer-focused innovations</li><li>Analyze user behavior data and conduct A/B testing to optimize conversion rates and user experience</li><li>Present strategic insights and business cases to VP-level stakeholders across the organization</li><li>Champion product evangelism internally while ensuring seamless communication between business and technical teams</li><li>Lead post-launch optimization initiatives using advanced analytics tools and performance metrics</li></ul><p><br /><strong>WHO WE'RE LOOKING FOR<br /></strong><br />Essential Requirements:</p><ul><li>Solid product management experience in fintech, payments, or consumer financial services</li><li>Proven track record of launching successful consumer products with mobile applications</li><li>Strong business acumen with ability to translate market needs into actionable product requirements</li><li>Experience with analytics platforms (Mixpanel, Google Analytics) and A/B testing methodologies</li><li>Fluent English communication skills for presenting to international leadership teams</li><li>Valid Japanese work authorization or current residence in Japan</li></ul><p>Welcome Experience:</p><ul><li>Background in agile development methodologies (Scrum, Kanban)</li><li>Understanding of API design and microservice architectures</li><li>Experience with SQL, Python, or R for data analysis</li><li>MBA or advanced business degree</li><li>Japanese language proficiency (any level)</li></ul><p><strong>WHAT'S IN IT FOR YOU</strong></p><ul><li>Competitive base compensation with transparent, bonus-free salary structure</li><li>Complete work-life integration - set your own schedule and work from anywhere</li><li>International career growth within a global payments ecosystem</li><li>Premium health benefits through established insurance partnerships</li><li>Professional development support including relocation assistance when needed</li><li>Dynamic startup culture with established company stability and resources</li></ul><p><strong>Salary</strong></p><p>10M JPY - 15M JPY</p><p><strong>Location </strong></p><p>Tokyo </p><p> </p><p>Reference Number: 06940-0013281328</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/S2hhbmcuTGUuNzUzMjMuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.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>Frontend Engineer - Business Cloud Services (Fukuoka Office / Hybrid Work)<br />Applicants must reside in Japan.<br /><br />We are hiring a frontend engineer to join our Fukuoka Development Base, a growing hub dedicated to building business-oriented cloud platforms. Established with a focus on innovation and ownership, this base plays a key role in developing core services used by enterprises across the country-including expense management, accounts payable, and a cashless business payment platform launched from Fukuoka.<br /><br />As a frontend engineer, you'll work closely with product teams to enhance UI/UX, improve performance, and contribute to scalable, modern frontend architecture using React and TypeScript.<br /><br />Key Qualifications:</p><ul><li>Strong web application development experience (HTML, CSS, JavaScript)</li><li>Hands-on experience with React or similar component-based frameworks</li><li>Passion for frontend quality, usability, and maintainability</li></ul><p><br />Preferred:</p><ul><li>TypeScript, GraphQL, Jest, or accessibility knowledge</li><li>Familiarity with modern frontend tooling and agile workflows</li></ul><p><br />Work Setup:</p><ul><li>Hybrid model: minimum 2 days/week at our Fukuoka office</li><li>English is the main development language; Japanese not required but interest in learning is welcomed</li><li>PC/equipment support, book purchases, conference participation available<br /><br /></li></ul><p>Working Place: Fukuoka (hybrid work) </p><p>Reference No.: 06940-0013264316</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/U2hpbWFtdXJhLlNoaW5vYnUuOTc4NjIuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.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><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>SDET (Software Development Engineer in Test) - Cashless Business Platform (Fukuoka / Hybrid)<br />Only applicants currently residing in Japan with valid working visas will be considered.<br /><br />We are hiring a Software Development Engineer in Test (SDET) to support the quality and reliability of a growing cashless payment platform for businesses. This product enables companies to streamline expense management using real and virtual business cards, supporting operational efficiency and digitization.<br /><br />This role is based at our Fukuoka development center, which plays a central role in service expansion. Candidates must be willing to work onsite multiple days per week under our hybrid work model.<br /><br />We are also offering a UI-turn relocation support program, including a relocation allowance of up to ¥500,000 for eligible engineers moving to Fukuoka (conditions apply).<br /><br />Key Responsibilities:</p><ul><li>Design and implement automated test scripts for both functional and non-functional testing</li><li>Execute API tests using real environments (no mock)</li><li>Build and maintain test pipelines within CI/CD</li><li>Plan and refine test strategies aligned with product goals</li><li>Review code and test cases, covering edge scenarios</li></ul><p>Minimum Requirements:</p><ul><li>3+ years of experience in either software development or automated testing with scripting languages</li><li>Interest in quality assurance and test automation</li><li>Conversational Japanese (N3 level or equivalent; tools allowed for internal communication)</li><li>Business-level English (TOEIC 700+ or equivalent); capable of participating in English meetings and documentation from day one</li></ul><p>Preferred:</p><ul><li>Degree or equivalent knowledge in computer science or information engineering</li><li>Experience writing high-precision test specifications</li><li>Familiarity with AI development or AI tools used to improve engineering workflows</li></ul><p>Tech Stack:</p><ul><li>Backend: Ruby on Rails</li><li>Frontend: Next.js, Redux, TypeScript, Apollo Client, Jest</li><li>Database: MySQL (Aurora)</li><li>Infrastructure: AWS, Docker, nginx, Redis, Terraform</li><li>CI/CD: CircleCI, GitHub Actions</li><li>Monitoring: DataDog, Rollbar</li><li>Communication: Slack / Jira</li></ul><p>Workstyle & Benefits:</p><ul><li>Hybrid work model (minimum 2 office days/week required)</li><li>Working hours: 9:30-18:30 (flexible under discretionary labor system)</li><li>Relocation support for UI-turn to Fukuoka</li><li>Support for devices, books, and conference participation</li><li>Comprehensive benefits: insurance, stock plan, pension, housing assistance, and more</li></ul><p>Ref No.: 06940-0013264320</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/U2hpbWFtdXJhLlNoaW5vYnUuMjI0NzAuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.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>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">
<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">
<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><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>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 data-start="142" data-end="258"><strong data-start="173" data-end="183">Salary</strong>: ¥1,200,000<br data-start="195" data-end="198" /> <strong data-start="198" data-end="210">Location</strong>: Tokyo<br data-start="217" data-end="220" /> <strong data-start="220" data-end="237" data-is-only-node="">JO</strong>:06940-0013209960</p><p data-start="260" data-end="282"><strong data-start="260" data-end="279">Job Description</strong>:</p><ul data-start="283" data-end="673"><li data-start="283" data-end="346"><p data-start="285" data-end="346">Develop and maintain iOS apps for consumer-facing services.</p></li><li data-start="347" data-end="425"><p data-start="349" data-end="425">Implement new features and optimize existing ones based on business needs.</p></li><li data-start="426" data-end="482"><p data-start="428" data-end="482">Manage app submissions and updates to the App Store.</p></li><li data-start="483" data-end="563"><p data-start="485" data-end="563">Ensure stable operation through performance monitoring and issue resolution.</p></li><li data-start="564" data-end="619"><p data-start="566" data-end="619">Continuously improve code quality and architecture.</p></li><li data-start="620" data-end="673"><p data-start="622" data-end="673">Keep up with new tech trends and framework updates.</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/VmljdG9yaWFSeW8uNjU5NjIuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
<h2 data-start="151" data-end="180"><strong data-start="154" data-end="178">Key Responsibilities</strong></h2><ul data-start="181" data-end="689"><li data-start="181" data-end="240"><p data-start="183" data-end="240">Handle monthly financial close and reporting under IFRS</p></li><li data-start="241" data-end="340"><p data-start="243" data-end="340">Record journal entries and ensure accurate reconciliation of balances, accruals, and provisions</p></li><li data-start="341" data-end="395"><p data-start="343" data-end="395">Analyze monthly P&L and balance sheet fluctuations</p></li><li data-start="396" data-end="502"><p data-start="398" data-end="502">Prepare monthly balance sheet reconciliations and quarterly reporting packages for group consolidation</p></li><li data-start="503" data-end="596"><p data-start="505" data-end="596">Support audit processes by coordinating documentation and responding to auditor inquiries</p></li><li data-start="597" data-end="689"><p data-start="599" data-end="689">Collaborate with internal teams to ensure timely and complete entry posting before close</p></li></ul><hr data-start="691" data-end="694" /><h2 data-start="696" data-end="713"><strong data-start="699" data-end="711">Location</strong></h2><p data-start="714" data-end="719">Tokyo</p><hr data-start="721" data-end="724" /><h2 data-start="726" data-end="748"><strong data-start="729" data-end="746">Annual Salary</strong></h2><p data-start="749" data-end="763">JPY 10,000,000</p><hr data-start="765" data-end="768" /><h2 data-start="770" data-end="792"><strong data-start="773" data-end="790">Reference No.</strong></h2><p data-start="793" data-end="809">06940-0013271512</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/Q2h1WGluLkxvaC4yNDk4MC4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
