35 results for Qa Engineer Tester in Japan

QA Engineer (Automation)

Tokyo 23 wards,
remote
Permanent
10.0M - 10.0M JPY / Yearly
Overview We are seeking a QA Engineer to lead quality assurance across multiple products. This role involves ensuring product reliability, driving test automation, and leveraging technology such as AI to enhance testing efficiency and product value.Responsibilities<ul data-start="479" data-end="1122"><li data-start="479" data-end="567">Participate in requirements and design reviews to identify and mitigate risks early.</li><li data-start="568" data-end="656">Plan and execute QA activities for new features (EPICs/PBIs) and regression testing.</li><li data-start="657" data-end="740">Develop and operate test automation scripts and integrate with CI/CD pipelines.</li><li data-start="741" data-end="818">Analyze customer feedback and usage data to propose quality improvements.</li><li data-start="819" data-end="908">Monitor test progress, review deliverables, and lead continuous process improvements.</li><li data-start="909" data-end="969">Collaborate across teams to implement QA best practices.</li><li data-start="970" data-end="1122">(Future) Drive quality strategy at the product level, lead AI-powered testing initiatives, and design automation frameworks at the department level.</li></ul>Qualifications Required<ul data-start="1158" data-end="1265"><li data-start="1158" data-end="1196">3+ years QA engineering experience</li><li data-start="1197" data-end="1236">Hands-on test automation experience</li><li data-start="1237" data-end="1265">Agile testing background</li></ul>Preferred<ul data-start="1281" data-end="1457"><li data-start="1281" data-end="1332">3+ years SaaS development (frontend or backend)</li><li data-start="1333" data-end="1378">Experience with modeling and QCD concepts</li><li data-start="1379" data-end="1457">Knowledge of testing frameworks, CI/CD tools, and various QA methodologies</li></ul>Tech Stack<ul data-start="1476" data-end="1696"><li data-start="1476" data-end="1525">Languages: TypeScript, JavaScript, Python, C#</li><li data-start="1526" data-end="1552">Automation: Playwright</li><li data-start="1553" data-end="1624">Infrastructure: GCP, Azure, Google Workspace, Microsoft 365, Notion</li><li data-start="1625" data-end="1652">Version Control: GitHub</li><li data-start="1653" data-end="1696">Collaboration: Slack, Zoom, Google Meet</li></ul>Position Features<ul data-start="1722" data-end="1917"><li data-start="1722" data-end="1786">Involvement from early development stages to product release</li><li data-start="1787" data-end="1850">Exposure to AI-driven testing and cutting-edge QA practices</li><li data-start="1851" data-end="1917">Growth opportunities as a generalist across development and QA</li></ul> Reference No: 06940-0013222086By 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.<hr />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。<img src="https://counter.adcourier.com/c3VlLnRpbmcuMTYzNDUuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
2025-08-29T01:07:05Z

Tokyo,
remote
Permanent
8.0M - 9.0M JPY / Yearly
[QA Engineer] Seeking our first full-time position to take charge of the quality of our SaaS product.<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>Selling Points<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>The Role<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>Tools/Environment<ul><li>CI/CD: GitHub, Jira</li><li>Communication: Slack, Linear</li><li>Document management: Notion, Google Workspace</li></ul>Required Skills and Experience<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>Welcome Skills<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>What we are looking for<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>Location & Working style<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>Employment Conditions<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>Reference number : 06940-0013260020By 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.<hr />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。<img src="https://counter.adcourier.com/U2hpbWFtdXJhLlNoaW5vYnUuMTc2MTkuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
2025-07-15T04:18:20Z

Quality Assurance Testing Manager

Tokyo,
remote
Contract
7.2M - 7.2M JPY / Yearly
Job Opening: QA Test EngineerOur client is seeking a QA Test Engineer to join a dynamic and fast-paced technology team. In this role, you will be responsible for ensuring the quality and reliability of software products by designing and executing test strategies, collaborating with cross-functional teams, and driving continuous improvement in testing practices.Key Responsibilities<ul><li>Test planning & execution: Develop comprehensive test plans, design test cases, and execute them across multiple scenarios and functionalities.</li><li>Testing coverage: Conduct functional, regression, and performance testing to validate new features, safeguard existing functionality, and assess performance under different conditions.</li><li>Defect management: Identify, document, and track defects, providing clear and actionable feedback to ensure timely resolution.</li><li>Cross-team collaboration: Partner with developers, product managers, and stakeholders to align testing efforts and resolve issues efficiently.</li><li>Test automation: Build and maintain automated test cases using modern tools and frameworks to increase efficiency.</li><li>Code review participation: Contribute feedback on code quality and adherence to standards during reviews.</li><li>Documentation: Maintain clear and consistent documentation of test plans, cases, and results for knowledge sharing.</li><li>Continuous improvement: Suggest and implement process enhancements, tools, and methodologies to strengthen QA practices.</li></ul>Skills & Qualifications<ul><li>Strong analytical and problem-solving skills with the ability to design effective testing strategies.</li><li>Excellent communication skills to collaborate with both technical and non-technical team members.</li><li>Solid understanding of testing methodologies and experience with modern testing tools/frameworks.</li><li>Experience working in Agile development environments.</li><li>Knowledge of the Software Development Lifecycle (SDLC).</li><li>Familiarity with programming/scripting languages (a plus, especially for test automation).</li></ul>What's on Offer<ul><li>Competitive salary and benefits package.</li><li>Opportunity to work on cutting-edge projects in a collaborative, innovative environment.</li><li>Career growth potential in a supportive and international team culture.</li></ul>Monthly Salary600,000 yen LocationTokyo Reference Number: 06940-0013269631By 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.<hr />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。<img src="https://counter.adcourier.com/YWhtYWQucm95YW5pLjg2MzkxLjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
2025-08-21T00:35:54Z

SDET(Software Development Engineer in Test)

Fukuoka,
remote
Permanent
6.5M - 10.0M JPY / Yearly
SDET (Software Development Engineer in Test) - Cashless Business Platform (Fukuoka / Hybrid) Only applicants currently residing in Japan with valid working visas will be considered. 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. 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. 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). Key Responsibilities:<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>Minimum Requirements:<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>Preferred:<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>Tech Stack:<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>Workstyle & Benefits:<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>Ref No.: 06940-0013264320By 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.<hr />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。<img src="https://counter.adcourier.com/U2hpbWFtdXJhLlNoaW5vYnUuMjI0NzAuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
2025-07-18T03:38:57Z

Quality Assurance

Tokyo,
remote
Permanent
9.0M - 9.0M JPY / Yearly
Required skills<ul><li>Over 3 years of experience in implementing quality assurance processes for services currently in use.</li><li>More than 3 years of expertise in formulating comprehensive test designs, defining detailed test cases, and executing them.</li><li>At least 1 year of experience in quality assurance for services specifically designed for the Japanese market.</li><li>Proficient in English, particularly in discussions related to technical and engineering subjects.</li><li>Demonstrated ability to create and carry out test cases in Japanese with native-level proficiency</li></ul>Welcome skills<ul><li>Proficiency in creating and performing smoke tests, integration tests, end-to-end tests, as well as functional tests.</li><li>Extensive experience and proven success in test automation.</li><li>Skilled in programming to enhance test efficiency and develop test automation processes (including expertise in shell scripting).</li><li>Comprehensive understanding of data management, data engineering, and data analysis.</li></ul>Place to work : Tokyo Reference no. : 06940-0013249501By 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.<hr />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。<img src="https://counter.adcourier.com/V2F0dW55dS5TaXJpcGFpcm9qLjAxOTM0LjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
2025-07-11T05:43:36Z

SDET

Tokyo,
remote
Permanent
10.0M - 12.0M JPY / Yearly
Selling Points<ul><li>Flexible full-time work with no core hours</li><li>Remote-friendly policies and tech-forward culture</li><li>Competitive compensation, annual performance bonuses, and potential equity</li><li>Paid time off, wellness support, and skill-building allowances</li><li>The chance to shape software quality in industries that truly matter-finance and energy</li></ul>Company Profile<ul><li>We're looking for a Senior SDET to lead test automation and drive software quality across large-scale platforms in the Fintech and Energy Tech industries. You'll work on services that support millions of users or power national infrastructure, from next-generation credit platforms to energy trading marketplaces.</li><li>This is a hands-on technical leadership role where you'll build robust automation systems and directly influence engineering practices and release velocity.</li></ul>The Role<ul><li>Design and build automation frameworks for APIs, microservices, and batch job workflows</li><li>Lead automated testing across web, backend, and infrastructure layers</li><li>Drive CI/CD integration of test suites using GitLab CI, Jenkins, and Gradle</li><li>Write test cases using Java frameworks (TestNG, JUnit, AssertJ)</li><li>Generate detailed test reports using Allure; use SLF4J and logging tools for debugging</li><li>Contribute to risk validation systems, secure data pipelines, and performance assurance</li><li>Foster QA culture and introduce risk-based testing, quality metrics, and tooling improvements</li></ul>Your Skills<ul><li>5+ years of experience in QA automation or software testing</li><li>Strong coding skills in Java, and knowledge of test frameworks like JUnit, TestNG</li><li>Experience testing APIs, backend systems, or microservices (REST/gRPC)</li><li>Familiar with mocking libraries (e.g. Mockito) and API testing tools (REST Assured, Postman)</li><li>Experience integrating automation into CI/CD pipelines</li><li>Excellent communicator who collaborates well with developers and product teams</li></ul>Salary<ul><li>10,000,000 yen - 12,000,000 yen</li></ul>Location<ul><li>Tokyo</li></ul>Reference number : 06940-0013242907By 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.<hr />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。<img src="https://counter.adcourier.com/c3VlLnRpbmcuNjMyNjguMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
2025-06-13T00:24:23Z

Senior Platform Engineer

Tokyo,
remote
Permanent
9.0M - 12.0M JPY / Yearly
Selling points<ul><li>Drive innovation: The Product, Platform & Engineering team designs, builds, and manages our core platforms.</li><li>Global collaboration: Work with top engineering teams from around the world in a diverse and highly skilled team.</li><li>Cross-functional teamwork: Collaborate with sales, product, engineering, and operations to build, test, launch, and improve data products.</li><li>Growth potential: As the team expands, you'll have the chance to step up as a team leader.</li></ul>Company Profile<ul><li>My client is a leader in digital media and performance marketing, specializing in personalized advertising and promotions for consumer-packaged goods brands, retailers, and agencies. They help stores and brands learn what shoppers like by looking at what people buy.</li></ul>The Role<ul><li>In this role, you'll enjoy the challenge of improving platforms for apps, data, and AI, helping shape the technology that drives our business forward in Japan. You'll design cloud solutions, lead DevOps and DataOps teams, and make sure our platforms are reliable, scalable, and always getting better. You'll collaborate with various teams to solve complex challenges exploring and experimenting with new ideas. Whether troubleshooting, automating tests, setting standards, or guiding teams, your work directly shapes how our products grow and please customers.</li></ul>Your Skills<ul><li>If you're passionate about building great software that helps businesses grow, this could be your ideal next step. We're looking for someone with over six years of hands-on experience with cloud platforms (Microsoft Azure is a must) along with DevOps, Java, Kubernetes, and both SQL and NoSQL databases. You should be comfortable working across the entire tech stack and have experience with big data, microservices, APIs and automated testing as well as collaborating in Agile environments across global teams.</li></ul>Salary<ul><li>9,000,000 yen - 12,000,000 yen</li></ul>Location<ul><li>Tokyo</li></ul>Reference number: 06940-0013238708By 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.<hr />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。<img src="https://counter.adcourier.com/S29qaS5ZYWdpbnVtYS41ODcxMS4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
2025-06-05T06:22:35Z

Software Engineer (Python)

Tokyo,
remote
Permanent
8.0M - 12.0M JPY / Yearly
About this role:<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>** Our engineer team is very international, but during interview you are expected to speak both in English and Japanese Responsibilities:<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>Salary8M - 12M JPYLocation Tokyo Reference Number: 06940-0013283726By 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.<hr />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。<img src="https://counter.adcourier.com/TmFuY3kuWXVhbi40NDQ1Mi4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
2025-08-20T07:29:48Z

Software Engineer

Tokyo,
remote
Permanent
8.0M - 8.0M JPY / Yearly
<h3 data-start="179" data-end="203">Job Responsibilities</h3><ul data-start="205" data-end="932"><li data-start="205" data-end="286">Collaborate with the development team to create innovative software solutions</li><li data-start="287" data-end="387">Participate in technical decision-making, including framework and programming language selection</li><li data-start="388" data-end="462">Share expertise on selected technologies and development architectures</li><li data-start="463" data-end="549">Provide support for product development and implement in-house technical solutions</li><li data-start="550" data-end="626">Develop and manage high-performance systems, databases, and applications</li><li data-start="627" data-end="688">Create high-level APIs and write clear, maintainable code</li><li data-start="689" data-end="756">Test software to ensure functionality, quality, and performance</li><li data-start="757" data-end="824">Troubleshoot, debug, and upgrade existing software as necessary</li><li data-start="825" data-end="882">Apply best practices for security and data protection</li><li data-start="883" data-end="932">Produce comprehensive technical documentation</li></ul><h3 data-start="934" data-end="961">Development Environment</h3>Languages: Java, Kotlin, JavaScript, TypeScript, Go, C#, etc. Frameworks: Spring, Vue.js, Nuxt.js, .NET Framework, etc. Infrastructure: AWS, GCP, AzureTeam Structure: Project teams typically consist of 5-8 members, including members from client development teams. Each team is supported by at least one highly skilled senior engineer to promote skill development through pair programming and other collaborative practices. This role emphasizes long-term development beyond simple coding tasks.<h3 data-start="1484" data-end="1508">Development Approach</h3>Our approach emphasizes agile development, moving away from the traditional waterfall methodologies commonly used in Japan's financial industry. Most projects begin at the upstream stage through direct contracts, allowing high flexibility in defining "what to build." You will work closely with the client's development team to discuss and decide on technology choices. Responsibilities cover the entire software development lifecycle, including requirements analysis, design, implementation, testing, deployment, and delivering the solution to users.<h3 data-start="2063" data-end="2090">Required Qualifications</h3><ul data-start="2092" data-end="2410"><li data-start="2092" data-end="2252">Experience with one or more of the following frameworks or languages:<ul data-start="2166" data-end="2252"><li data-start="2166" data-end="2191">Spring (Java or Kotlin)</li><li data-start="2194" data-end="2222">Vue.js, Nuxt.js, or Quasar</li><li data-start="2225" data-end="2229">Go</li><li data-start="2232" data-end="2252">C# .NET, ASP.NET</li></ul></li><li data-start="2253" data-end="2329">Minimum 3 years of experience in software engineering or a related field</li><li data-start="2330" data-end="2410">For non-Japanese nationals: Business-level Japanese proficiency (N2 or higher)</li></ul><h3 data-start="2412" data-end="2440">Preferred Qualifications</h3><ul data-start="2442" data-end="2685"><li data-start="2442" data-end="2513">Hands-on experience with cloud platforms such as AWS, GCP, or Azure</li><li data-start="2514" data-end="2579">Proven experience working in a collaborative team environment</li><li data-start="2580" data-end="2618">Conversational English proficiency</li><li data-start="2619" data-end="2685">Participation in product development from the conceptual stage</li></ul><h3 data-start="2687" data-end="2714">Ideal Candidate Profile</h3><ul data-start="2716" data-end="2786"><li data-start="2716" data-end="2786">Excellent communication skills and a strong commitment to teamwork</li></ul><h3 data-start="2788" data-end="2808">Example Projects</h3>Development of APIs for Financial Services Frontend: TypeScript / Angular / Ionic Backend: Go, Kotlin / Spring Authentication: OAuth 2.0 / OpenID Connect / FAPIIn-House Payment System Development for Retailers Backend: Go, Java Infrastructure: GCP, Kubernetes (GKE), microservicesDevelopment of Online-Only Financial Services for Major Institutions Frontend: TypeScript / Vue.js Backend: C# / .NET Core, ASP.NET Authentication: OAuth 2.0Modernization of Core Banking Systems Backend: Java / Kotlin Spring Infrastructure: Azure / GCP (multi-cloud) Reference Number: 06940-0013244624By 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.<hr />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。<img src="https://counter.adcourier.com/c3VlLnRpbmcuNTA4NzUuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
2025-07-04T05:06:21Z

Backend Engineer

Tokyo,
remote
Contract
11.9M - 11.9M JPY / Yearly
Client ProfileA group company of a global automobile manufacturer, specializing in software development for the mobility domain. The mission is to drive the future of mobility through cutting-edge technology and seamless integration of software and vehicles. The Role<ul><li>Daily monitoring and operational management to ensure the stable performance of software products</li><li>Smooth collaboration and communication within and across teams</li><li>Responding to user inquiries and providing technical support</li><li>Creating and maintaining documentation for technical specifications and operational procedures</li><li>Implementing minor bug fixes and feature enhancements</li><li>Designing and executing test cases to ensure product quality</li><li>Applying security patches and maintaining overall system security</li><li>Conducting code reviews to enhance code quality and share knowledge</li><li>Performance optimization and troubleshooting during incidents</li><li>Analyzing data and gathering feedback for continuous improvement of user experience and product quality</li><li>Participating in quarterly team reporting</li><li>Actively engaging in Agile (Scrum) development processes</li></ul>Salary Hourly rate: JPY 5,730Location Tokyo Reference Number：06940-0013251275 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.<hr />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。<img src="https://counter.adcourier.com/VG9tb2UuTW91bnRlZXIuNDM2MjEuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
2025-07-15T04:45:46Z

Backend Engineer

Tokyo,
remote
Permanent
8.5M - 10.0M JPY / Yearly
Company Profile[Backend Engineer] Seeking a core member to support the growth of our enterprise SaaS product! We are a leading data intelligence platform that is being adopted by major Japanese companies one after another. We are looking for a Backend Engineer to support the quality of our SaaS product, which is the core of our SaaS product, and help it evolve further.Although we are a fast-growing startup, we have already developed and provided products that have been implemented by many enterprise customers, including prime listed companies. This is an ideal field for those who want to focus on "quality" as an engineer, and for those who seek both the speed and professionalism of a startup. Selling points<ul><li>The value of being a Japanese engineer who is serious about usability for Japanese users</li><li>Collaboration with a global team where English is the common language</li><li>Work on the core of product development and experience continuous improvement and growth</li><li>Full Remote / Work from home Full remote or in-coming options. Flexible work style and a culture based on trust.</li></ul>The Role<ul><li>Development and improvement of back-end functionality with a focus on Golang</li><li>Localization proposals and implementation for an intuitive and easy-to-understand UX for Japanese users</li><li>Collaboration with other teams (front-end, PM, etc.) and technical documentation</li><li>Active participation in technical discussions and improvement proposals within the team</li><li>Implementation and review with high code quality in mind</li></ul>Technology Stacks<ul><li>Frontend: React, Remix, Tailwind CSS</li><li>Backend: Go (Goa framework)</li><li>Infrastructure: AWS, Vercel, Terraform Cloud</li><li>Authentication: Auth0, Cognito</li><li>Database: DynamoDB, OpenSearch</li><li>CI/CD: GitHub</li><li>Communication: Slack, Linear, Notion</li></ul>Required Skills<ul><li>Back-end development experience: 3+ years (working experience with Golang a plus)</li><li>Experience working in English (including speaking, reading and writing): 2+ years</li></ul>Skills and Experience<ul><li>Implementation of Japanese search functionality (e.g. Elasticsearch)</li><li>Knowledge of data management, analysis, and engineering</li><li>Experience developing and operating BtoB SaaS products</li><li>Experience working in a startup environment</li><li>Computer science degree</li></ul>We welcome people like this<ul><li>People who value teamwork and can take initiative</li><li>People who want to provide great value to society through Japan's first SaaS product</li><li>People who enjoy the discretion and speed of a startup</li><li>People who are excited about the future of enterprise data management</li><li>People who share our mission and vision You are excited about the future of enterprise data management You share our mission and vision</li></ul>Location<ul><li>In principle, remote work (in Japan)</li><li>Office work in Hamamatsucho, Minato-ku, Tokyo (nearest: Hamamatsucho Station) is also possible if desired.</li></ul>Reference number：06940-0013260015By 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.<hr />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。<img src="https://counter.adcourier.com/U2hpbWFtdXJhLlNoaW5vYnUuODE1MDUuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
2025-07-15T01:56:53Z

Software Engineer

Tokyo,
remote
Permanent
7.0M - 12.0M JPY / Yearly
<h2 data-start="77" data-end="134">Join Us in Building the Future of Security Learning</h2>We are developing a system that enables people to efficiently and practically gain security knowledge, by personalizing learning based on each individual's skill level and activity history. Our engineering-driven team is at the heart of this initiative, creating impactful products that make real-world learning more effective.We're now looking to welcome two new engineers to the core development team driving this mission forward.<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>You'll be responsible for building and operating a robust, scalable, and secure infrastructure to support our product-mainly using Python and AWS.<h3 data-start="819" data-end="877">② Product Engineer (Feature & User Experience Focus)</h3>You'll work closely with the PdM and designers to create valuable features from scratch, building experiences that directly improve how users learn and grow.<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>A nimble team structure where you can take initiative and focus deeply on development.<h3 data-start="1195" data-end="1235">Fully remote & flexible work style</h3>Work from anywhere, anytime. The only in-person requirement is for occasional team events.<h3 data-start="1328" data-end="1358">A learning-first culture</h3>We actively support continuous learning with book and exam subsidies, regular internal tech talks, and study groups.<h3 data-start="1481" data-end="1543">Real impact in the growing field of Security × Education</h3>You'll build a product that contributes directly to society, while expanding both your technical expertise and domain perspective.<hr data-start="1680" data-end="1683" /><h2 data-start="1685" data-end="1713">What We're Looking For</h2>We welcome candidates with the following skills and experience:<ul data-start="1784" data-end="2061"><li data-start="1784" data-end="1827">4+ years of web application development</li><li data-start="1828" data-end="1882">Backend experience in Python or TypeScript</li><li data-start="1883" data-end="1924">2+ years of development using AWS</li><li data-start="1925" data-end="2012">1+ year of experience with IaC tools like Terraform, CloudFormation, or Ansible</li><li data-start="2013" data-end="2061">Experience working in Agile or Scrum teams</li></ul>Experience in security or education is not required-but curiosity and a willingness to learn are highly valued!<hr data-start="2178" data-end="2181" /><h2 data-start="2183" data-end="2211">🛠 Our Tech Stack & Tools</h2>Languages & Frameworks Python (Django, DRF), TypeScript (Next.js, React)Infrastructure AWS (ECS, Lambda, CloudFormation, ECR), Terraform, DockerDatabase & Others PostgreSQL, Redis, Elasticsearch, GitHub Actions, SentryAI / LLM Azure OpenAITools We Use Slack, Miro, Figma, ChatGPT, Gather, Cursor, etc.<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">Employment type: Full-time (4-month probation period)</li><li data-start="2644" data-end="2708">Annual salary: ¥7M-¥12M (based on experience and skills)</li><li data-start="2709" data-end="2798">Work style: Fully remote by default (with a Tokyo office), flexible working hours</li><li data-start="2799" data-end="2928">Time off: Weekends, national holidays, year-end/New Year, summer break, paid leave, and special leave (e.g., bereavement)</li><li data-start="2929" data-end="3213">Benefits:<ul data-start="2949" data-end="3213"><li data-start="2949" data-end="2974">Full social insurance</li><li data-start="2977" data-end="3009">Transportation reimbursement</li><li data-start="3012" data-end="3071">Annual health check (support for full medical checkups)</li><li data-start="3074" data-end="3108">Certification/learning support</li><li data-start="3111" data-end="3142">Internal recognition system</li><li data-start="3145" data-end="3178">Childcare and nursing support</li><li data-start="3181" data-end="3213">Stock ownership plan, and more</li></ul></li></ul> Reference Number: 06940-0013263495By 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.<hr />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。<img src="https://counter.adcourier.com/U2hpbWFtdXJhLlNoaW5vYnUuNTg3MDAuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
2025-07-18T00:10:25Z

Software Engineer

Tokyo,
remote
Permanent
8.0M - 16.0M JPY / Yearly
Company Overview<ul><li>A venture company specializing in data utilization platforms in the social infrastructure domain.</li></ul>Job Description<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>Attractions of the PositionLeading Social Transformation through Product Development:<ul><li>Engage with businesses and municipalities to address societal issues and contribute to fundamental problem-solving through products.</li></ul>Opportunity to "Socially Implement" Cutting-Edge Technology:<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>Team Composition Valuing Expertise and Diversity:<ul><li>Collaborate with experts across data, serving, and infrastructure domains, with opportunities to transverse a wide range of technical fields.</li></ul>Flexible Work Styles and Robust Benefits:<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>Main Responsibilities (Examples):<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>Qualifications[Required]:<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>[Preferred]:<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>Location:<ul><li>Tokyo, Japan</li></ul>Salary:<ul><li>8,000,000 - 16,000,000 JPY annual salary.</li></ul>Employment Conditions (Excerpts):<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). No transfers.</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>Reference Number: 06940-0013266171By 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.<hr />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。<img src="https://counter.adcourier.com/U2hpbWFtdXJhLlNoaW5vYnUuMTEyMTAuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
2025-07-25T06:09:15Z

Platform Engineer

Tokyo,
remote
Permanent
8.0M - 12.0M JPY / Yearly
Company Profile<ul><li>Our client is looking for a Cloud infrastructure and platform engineer for thier cloud system.</li></ul>The Role<ul><li>This role will be responsible for the engineering of Cloud Infrastructure Platforms to provide robust, reliable and cost-efficient Platform so that we can deliver the best experience for our growing customers base.</li><li>Main Responsibilities Architect and build a robust, scalable and stable infrastructure</li><li>Architect and build Infrastructure that is easily maintainable during patching and upgrades</li><li>Architect and build Infrastructure with AWS regional level failure tolerance</li><li>Work together with our Security Engineers to provision a secure Infrastructure Automations for AWS Deployments to ensure fast delivery of Cloud Services to our developers</li><li>Provide through Automations means for developers to easily deploy resources on AWS.</li><li>Design and Build Reliable Infrastructure: Create systems that are strong, stable, and can grow as needed.</li><li>Easy Maintenance: Make sure the infrastructure is simple to update and patch without causing problems.</li><li>High Availability: Build systems that can keep running even if there are failures in an entire AWS region.</li><li>Automation for Fast Delivery: Automate AWS deployments so developers can quickly access the cloud services they need.</li><li>Developer-Friendly Tools: Provide automated solutions so developers can easily set up and manage AWS resources.</li></ul>Your Skills <ul><li>More than 5 years of technical experience in Cloud based Infrastructure Platform</li><li>Ability to demonstrate high degree of ownership in a Production environment</li><li>Good understanding of Cloud security best practices and payment industry compliance standards</li><li>Expertise in designing, building and troubleshooting large-scale streaming and distributed systems using Kafka.</li><li>Expertise in building Robust platforms based on NoSQL/KVS datastores like DynamoDB, Opensearch/ Elasticsearch and Redis.</li><li>Experience in Cloud infrastructure and platform systems availability, performance and cost management Extensive technical hands-on experience of Computing, Storage and Analytical Services on Cloud(AWS)</li><li>Experience with IAC tools in AWS such as Terraform, CloudFormation, CDK Experience with Cloud Services Monitoring, Detection and Response Experience in Cloud Services Performance Tuning, cost controls and management Experience in Cloud Infrastructure Service patching and upgrades PayPay DevOps emphasize automation.</li><li>Demonstrated skill with the following are required: Python ShellScripting Go/ Rust (optional) Have excellent oral, written, verbal and interpersonal communication skills. Preferred Qualifications Bachelor's degree and above in a technology related field Experience with other cloud service providers (e.g GCP, Azure)</li><li>Experience with Kubernetes (CKA, CKAD or CKS)</li><li>Experience with Event-Driven Architecture (Kafka preferred)</li><li>Experience using and contributing to Open Source tools</li><li>Experience in managing IT compliance and security risk Published papers / blogs / articles - Relevant and verifiable certifications</li><li>Bilingual in English and Japanese is nice to have, but not required. Proficiency in either language is fine. </li></ul>Tech Stack<ul><li>AWS: VPC, EC2, ECS, EKS, Lambda, Cloudfront, MWAA, RDS, ElastiCache, DynamoDB, Opensearch, S3, CloudWatch, Cognito, SQS, KMS, Secret Manager, KMS, MSK, CodeCommit, CodeBuild, CodeDeploy, CodePipeline, CloudFormation and other services Terraform, Github Actions, Prometheus, Grafana, Dynatrace, Atlantis, ArgoCD, OpenTelemetry</li></ul>Location TokyoSalary8 - 12 million yen Reference Number: 06940-0013244587By 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.<hr />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。<img src="https://counter.adcourier.com/V2F0dW55dS5TaXJpcGFpcm9qLjgzNTM1LjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
2025-06-17T02:32:29Z

Senior Software Engineer (Open to Any Language)

Tokyo,
remote
Permanent
8.0M - 15.0M JPY / Yearly
Senior Software Engineer (All Languages Welcome: Python, Java, Go, etc.) 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! 🌟 WHY THIS OPPORTUNITY IS EXCEPTIONAL Pioneer next-generation financial systems - from core banking modernization to cashless payment platforms that impact millions of users daily Work with bleeding-edge tech stack including cloud-native solutions, mobile technologies, and generative AI integration in financial services Shape products from concept to production - join projects at the proof-of-concept stage and influence architectural decisions from day one Agile development in traditional finance - break industry norms by implementing modern development practices in Japan's conservative financial sector Small, high-impact teams (5-8 members) with dedicated senior engineers providing mentorship and pair programming opportunities Direct client collaboration on requirements definition and system design, not just implementation work 💻 WHAT YOU'LL BUILD Design and implement API-first financial solutions for third-party integrations using OAuth 2.0/OpenID Connect/FAPI standards Develop microservices architectures on GCP/AWS/Azure for scalable payment processing systems Create modern web applications using TypeScript, Vue.js, and mobile-first approaches with Ionic Build core banking system modernization projects using Java/Kotlin Spring and multi-cloud infrastructure Implement security-first development practices for financial-grade data protection Write comprehensive technical documentation and knowledge transfer to global team members 👩‍💻 WHO WE'RE SEEKING Essential Experience: 7+ years as a software engineer with proven track record in production systems Hands-on expertise in one or more: Java, Go, Kotlin, C#, Javascript, Typescript, Python etc. Cloud platform experience with AWS, GCP, or Azure Team development experience with version control and collaborative workflows Conversational English for international team communication Experience building products from conception stage through full development lifecycle 🎯 WHAT'S IN IT FOR YOU Accelerated career growth through diverse project exposure across multiple technology stacks High social impact work improving Japan's financial infrastructure and promoting cashless society adoption Multicultural engineering environment with global perspectives and cross-cultural collaboration skills End-to-end ownership from architecture design through deployment and user delivery Technology exploration opportunities to expand beyond your current programming language expertise Mentorship from senior engineers in small team settings with personalized skill developmentReference No. : 06940-0013273964By 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.<hr />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。<img src="https://counter.adcourier.com/c3VlLnRpbmcuMzUxMTguMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
2025-08-05T06:45:19Z

Back End Engineer

Tokyo,
remote
Permanent
8.0M - 10.0M JPY / Yearly
About the OpportunityAre you ready to drive innovation in a rapidly scaling tech company with a global vision? We are seeking a mid to senior-level software engineer to join a dynamic team at the heart of Tokyo's thriving product development scene. This is your chance to architect and deliver cutting-edge solutions that power real-world impact, all within a collaborative, international environment.What's In It For You<ul><li>Shape the Future: Lead the creation of new digital products from the ground up, influencing technology choices and product direction from day one.</li><li>Global Collaboration: Work alongside talented professionals from diverse backgrounds, with English as the primary language of communication.</li><li>Growth & Ownership: Be empowered to take initiative, drive technical decisions, and help scale a high-performing engineering team.</li><li>Competitive Rewards: Attractive annual compensation (8.5M-12M JPY), regular salary reviews, and stock options to share in the company's success.</li><li>Flexible Work: Hybrid work style with core hours and the freedom to manage your own schedule. Occasional in-person sessions foster team spirit and innovation.</li></ul>Your Role<ul><li>Spearhead the end-to-end development of new applications, from technology selection and domain modeling to system architecture and deployment.</li><li>Collaborate with cross-functional teams-product managers, designers, and engineers-to deliver high-impact solutions.</li><li>Mentor and guide team members, instilling best practices and a culture of technical excellence.</li><li>Contribute to the evolution of a global engineering organization, helping shape processes and standards as the company scales.</li></ul> What We're Looking ForMust-Have Skills & Experience:<ul><li>5+ years building and deploying web applications on cloud platforms (GCP, AWS, or Azure).</li><li>Proven leadership in shipping projects with teams of 5+ engineers.</li><li>Deep expertise in system design, architecture, and delivering robust, scalable solutions.</li><li>Experience working with multiple programming languages and frameworks.</li><li>Ability to communicate complex technical ideas fluently in English.</li></ul>Preferred Qualifications:<ul><li>Hands-on experience with Docker-native infrastructure and CI/CD pipelines.</li><li>Solid background in backend development using statically typed languages (e.g., Rust, TypeScript, Node.js).</li><li>Familiarity with microservices, asynchronous processing, and secure web application design.</li><li>Exposure to modern frontend frameworks (React.js) and domain-driven design.</li><li>Track record of technical leadership in fast-paced, ambiguous environments.</li></ul>Who Thrives Here<ul><li>Visionaries who are passionate about transforming industries through technology.</li><li>Problem-solvers who embrace challenges and take ownership of outcomes.</li><li>Team players who foster open, respectful communication and thrive in multicultural settings.</li><li>Lifelong learners eager to explore new tools, languages, and design patterns.</li></ul>Tech Stack Snapshot<ul><li>Frontend: TypeScript, React, Next.js</li><li>Backend: Rust (axum), TypeScript, Node.js (Express, Fastify, NestJS)</li><li>Infrastructure: Docker, Kubernetes, Google Cloud, Cloudflare, Istio</li><li>DevOps: GitHub, ArgoCD, Terraform, Datadog, Sentry</li><li>Data: PostgreSQL, BigQuery, AlloyDB</li><li>APIs: GraphQL, REST, gRPC</li><li>Collaboration: Slack, Discord, JIRA, Miro</li></ul>Salaary8 - 10 million YenLocationTokyoReference No.: 06940-0013244592 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.<hr />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。<img src="https://counter.adcourier.com/S2hhbmcuTGUuOTI3NzkuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
2025-06-17T04:42:04Z

Engineer/ Tech Lead

Tokyo,
remote
Permanent
9.0M - 12.0M JPY / Yearly
Company Profile<ul><li>Our client is a dynamic and innovative e-commerce platform empowering businesses of all sizes to establish and manage their online stores with ease..</li></ul>The Role<ul><li>Engineer/ Tech Lead</li></ul>Your Skills <ul><li>At least 1 year of working experience in in-house services</li><li>4+ years of working experience in UI/UX design for web services</li><li>Working level skills in Figma (or Sketch, Adobe XD)</li><li>Experience working with engineers</li><li>Applicants must be able to submit a portfolio (any format is acceptable).</li></ul>Location TokyoSalary9 - 12 million yen Reference Number: 06940-0013148268By 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.<hr />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。<img src="https://counter.adcourier.com/aXNhYWMuY2hlbmcuODczNjEuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
2025-06-17T08:05:55Z

Senior Backend Engineer

Tokyo,
remote
Permanent
10.0M - 16.0M JPY / Yearly
Client Profile: The client is an AI start-up in Tokyo which creates end to end AI/Data solutions to major domestic clients in Japan. We are looking for a senior backend engineer with hands-on development experience of creating AI products and keen interest towards this field. Key Responsibilities: Design & develop core AI product (primarily Python) Build architectures for seamless multi-agent collaboration systems Implement high-performance, scalable multi-tenant runtime environments Optimize for real-time inference in cloud-native settings (GCP/Kubernetes) Collaborate with research teams to productize LLM advancements Technical leadership, process improvement & team mentoring Drive complex feature implementation and system performance optimization Requirements: Bachelor's/Master's in CS, AI, ML, Math, Physics or related 5+ years Python application development 3+ years machine learning (regression, classification, clustering, model evaluation) 3+ years NLP (NLTK, spaCy, Transformers, BERT, GPT fine-tuning) Cloud platforms (AWS/GCP/Azure) & containerization experience Business-level English OR Japanese proficiencySalary 10M - 16M JPYLocation Tokyo Reference Number: 06940-0013273193By 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.<hr />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。<img src="https://counter.adcourier.com/TmFuY3kuWXVhbi4zNzA4My4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
2025-08-04T07:35:14Z

Front End Engineer

Tokyo,
remote
Permanent
8.0M - 12.0M JPY / Yearly
What Sets This Opportunity Apart Mission with Real Impact: Help transform financial services by making cashless payments more accessible and intuitive for everyone in Japan. Your work will drive a fundamental shift in how people interact with money. Freedom to Innovate: Join a culture that rewards initiative, creative problem-solving, and the courage to challenge the status quo. Here, you'll help rebuild core systems from the ground up, not just tweak existing features. Career Growth & Ownership: Take on enterprise-scale challenges, lead architectural decisions, and see your ideas move from concept to reality. You'll have a direct hand in expanding the company's service portfolio as it aims to become Japan's go-to fintech platform. Flexible Workstyle: Enjoy true flexibility-work fully remotely from anywhere in Japan, with occasional team gatherings in Tokyo. There's no fixed office attendance, and you set your own hours for optimal work-life balance. Collaborative & Diverse Team: Work alongside passionate engineers, product managers, and designers from around the world. Communication is open, and your input will always be valued. What You'll Do Collaborate across disciplines to deliver new features and elevate the user experience for a rapidly growing digital payments platform. Redesign and enhance frontend architecture for scalability, maintainability, and future growth. Tackle complex technical challenges as you help reimagine a system at the heart of Japan's fintech transformation. Mentor peers, share knowledge, and uphold engineering best practices through code reviews and feedback. Troubleshoot and resolve issues to ensure a secure, robust, and seamless product. Who Thrives Here Engineers with 5+ years of hands-on experience in JavaScript and/or TypeScript, and at least 2 years working with Vue.js (React also welcome). Professionals who've led frontend projects and designed scalable architectures. Those who prefer building products over following orders-problem solvers who want to leave their mark on a fast-evolving industry. Candidates from product-driven backgrounds (rather than consulting or outsourcing) who value autonomy and ownership. Business-level English is required; Japanese is a plus but not mandatory. Tech Stack Highlights Nuxt 3 (Vue.js 3, TypeScript), REST APIs, TanStack Query, Zod, Storybook CI/CD with GitHub Actions, AWS S3/CloudFront/Route53 Modern collaboration tools: GitHub, Slack, Zoom, Miro, JIRA Why Now? Japan's tech sector is undergoing a digital revolution, with a critical shortage of skilled IT professionals and a surge in demand for those ready to lead modernization efforts. This is a rare chance to join a company with strong financial backing and a startup mindset-where you'll help set the standard for the next era of fintech in Tokyo and beyond.Reference Number: 06940-0013246353By 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.<hr />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。<img src="https://counter.adcourier.com/S2hhbmcuTGUuNTI1NDEuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
2025-06-19T02:05:48Z

iOS Engineer

Tokyo,
remote
Permanent
7.0M - 12.0M JPY / Yearly
<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. What You'll Do <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> 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> Bonus Points <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> Perks & Benefits <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> Location : Tokyo Reference No.: 06940-0013264350</div></div></div></div></div><div class="--aL-612 "> </div>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.<hr />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。<img src="https://counter.adcourier.com/S29qaS5ZYWdpbnVtYS42MjM5OC4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
2025-07-24T01:16:01Z

Customer Support Engineer/Manager

Tokyo,
remote
Contract
8.0M - 9.0M JPY / Yearly
* Manage Projects or sub-projects. Maintain project status and related documentation. Coordinate project related activities, including planning timelines, scheduling meetings, coordinating resources, and tracking performance. * Perform analysis and design. Coordinate meetings and interactions with the business users to define and structure requirements. Participate in the analysis, definition and documentation of requirements. Lead the creation and documentation of detailed solution designs that are in-line with the existing technical environment. * Develop applications. Interact with vendors to convert designs and technical specifications into computer programs following programming standards and best practices. * Test and Document. Perform data migration, cleansing and review of code of related documentation as required * Technical production support of applications. Monitor performance of production applications and provide necessary support. Provide technical assistance by responding to inquiries from users regarding errors, problems or questions about programs. Train any required technical support staff to use, test, and support programs. Help structure the technical support of Retail applications * Program deployment. Create deployment packages and deployment-related documentation. * Facilitate the transition of programs from development into production. * Support the daily CRM and Data operations with the third parties * Coordinate with Regional / local to transfer projects ownership towards local support & maintenance Reference Number：06940-0013209111By 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.<hr />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。<img src="https://counter.adcourier.com/c2h3ZXRhLmxla2hyYWphbmkuNzg3MTAuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
2025-06-30T01:56:42Z

Quality Assurance (Staff to Senior Staff level)

Tokyo,
remote
Permanent
9.0M - 9.9M JPY / Yearly
<h2 data-start="92" data-end="110">Job Title</h2>Quality Assurance (Staff to Senior Staff Level) Ref No: 06940-0013252161<hr data-start="191" data-end="194" /><h2 data-start="196" data-end="221">Company Overview</h2>A leading global electronics manufacturer engaged in a wide range of business areas including energy, telecommunications, IT, and network solutions.<hr data-start="372" data-end="375" /><h2 data-start="377" data-end="406">Department Structure</h2>You will join the Quality Assurance Group within the Marine Systems Division.<ul data-start="487" data-end="580"><li data-start="487" data-end="580">Total Group Members: Approximately 30 - Quality Assurance: 15 - Quality Promotion: 13</li></ul><hr data-start="582" data-end="585" /><h2 data-start="587" data-end="611">Job Description</h2>You will be responsible for the quality assurance of submarine cable systems and related equipment. This is a rewarding opportunity to contribute to international projects involving long-distance undersea communication infrastructure.<h3 data-start="848" data-end="879">Key Responsibilities:</h3><ul data-start="880" data-end="1450"><li data-start="880" data-end="961">Design and improvement of quality control processes for products and services</li><li data-start="962" data-end="1033">Establishment of quality standards and execution of internal audits</li><li data-start="1034" data-end="1121">Defect analysis, root cause investigation, and implementation of corrective actions</li><li data-start="1122" data-end="1224">Collaboration with development, manufacturing, and customer support departments to improve quality</li><li data-start="1225" data-end="1304">Handling customer complaints and formulating measures to prevent recurrence</li><li data-start="1305" data-end="1360">Collection, analysis, and reporting of quality data</li><li data-start="1361" data-end="1450">Implementation and guidance of quality standards for internal and external stakeholders</li></ul><hr data-start="1452" data-end="1455" /><h2 data-start="1457" data-end="1474">Location</h2>Tokyo, Japan<hr data-start="1489" data-end="1492" /><h2 data-start="1494" data-end="1516">Annual Salary</h2>JPY 9,000,000 - 9,900,000<hr data-start="1589" data-end="1592" /><h2 data-start="1594" data-end="1615">Qualifications</h2><h3 data-start="1617" data-end="1636">Required:</h3><ul data-start="1637" data-end="1810"><li data-start="1637" data-end="1738">Minimum of 3 years of experience in quality assurance or quality control (industry not specified)</li><li data-start="1739" data-end="1810">Business-level English communication skills (both written and spoken)</li></ul><h3 data-start="1812" data-end="1832">Preferred:</h3><ul data-start="1833" data-end="2112"><li data-start="1833" data-end="1909">Knowledge of ISO9001, FMEA, and general quality tools (e.g., QC methods)</li><li data-start="1910" data-end="2028">Experience in QA within manufacturing sectors such as machinery, electronics, medical devices, IT, or EPC projects</li><li data-start="2029" data-end="2112">Experience with certification processes (e.g., ISO) or software quality assurance</li></ul><hr data-start="2114" data-end="2117" /><h2 data-start="2119" data-end="2151">Ideal Candidate Profile</h2><ul data-start="2152" data-end="2340"><li data-start="2152" data-end="2234">Strong communication skills with the ability to collaborate across departments</li><li data-start="2235" data-end="2293">Logical thinking and proactive problem-solving ability</li><li data-start="2294" data-end="2340">Interest in working on global-scale projects</li></ul><hr data-start="2342" data-end="2345" /><h2 data-start="2347" data-end="2367">Career Path</h2><ul data-start="2368" data-end="2569"><li data-start="2368" data-end="2430">Opportunities to advance as a quality assurance specialist</li><li data-start="2431" data-end="2513">Career development toward roles in production management or project management</li><li data-start="2514" data-end="2569">Potential to step into management roles in the future</li></ul>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.<hr />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。<img src="https://counter.adcourier.com/bWFraS5zaGltaXp1LjQ3ODk4LjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
2025-07-10T08:03:31Z

Senior Frontend Engineer (Fully Remote, Japan-Based)

Tokyo,
remote
Permanent
7.0M - 10.0M JPY / Yearly
Selling points<Why This Role is Perfect for You><ul><li>Fully Remote Flexibility: Work from anywhere in Japan, with the option to join team sessions at a Tokyo office if you choose-collaboration is encouraged, never mandated.</li><li>Cutting-Edge Product: Shape the frontend for an AI Data Platform used by leading manufacturers. Your work will directly impact how industrial data is leveraged worldwide.</li><li>Modern Tech Stack: TypeScript, React, Apollo, Next.js, WebGL, WebAssembly, and more. Work with the latest tools and frameworks to solve complex, meaningful problems.</li><li>Technical Leadership: Lead technology selection, architectural decisions, and technical strategy for a rapidly scaling product and organization.</li><li>Collaborative, Global Team: Work with passionate engineers from Japan and abroad. English is the main language for many teams, and you'll be part of a diverse, supportive environment.</li><li>Real Impact: Help deliver products that change workstyles and create societal value by transforming industrial structures.</li><li>Professional Growth: Gain experience scaling products globally, solving challenging problems, and contributing to a mission-driven organization.</li></ul>Company Profile<ul><li>Our client is a rapidly growing, product-driven SaaS company, recognized for revolutionizing manufacturing workflows with advanced data and machine learning.</li><li>With a multinational, engineering-centric culture and a strong Tokyo presence, you'll enjoy the freedom of full remote work anywhere in Japan, plus the option to collaborate in a modern Tokyo office for team synergy.</li></ul>The Role<What You'll Do><ul><li>Lead frontend architecture and technology selection for the AI Data Platform and related products.</li><li>Build sustainable, maintainable frontend applications with a focus on long-term operability.</li><li>Rapidly iterate and validate product features, collaborating closely with designers to enhance UI/UX.</li><li>Design and implement reusable UI components and standardize frontend development practices.</li><li>Evaluate and integrate new technologies, frameworks, and middleware as the team scales.</li><li>Provide technical leadership, mentor team members, and align technical strategy with business goals.</li></ul>Your Skills<What You Bring><ul><li>7+ years of hands-on frontend development experience for web applications.</li><li>Advanced proficiency in TypeScript and experience building reusable UI components.</li><li>Proven track record leading technology selection, requirements definition, and frontend architectural design.</li><li>Experience working with modern frameworks (React, Next.js, Apollo, etc.) and familiarity with SSR, CSR, SSG, or PWA is a plus.</li><li>Strong communication skills in English (business-level or above).</li><li>Currently residing in Japan with a valid working visa.</li><li>A mindset aligned with the mission to "unleash the potential of manufacturing," with ownership, positivity, and a collaborative, respectful approach to problem-solving.</li><li>(Preferred) Experience with large-scale service development, backend technologies (Node.js), BFF (GraphQL/Apollo), and optimizing web performance.</li><li>(Preferred) Conversational-level Japanese (N2 or above), as communication is a mix of Japanese and English.</li></ul>Salary<ul><li>7,000,000 yen - 10,000,000 yen</li></ul>Location<ul><li>Tokyo</li></ul>Reference number: 06940-0013211509By 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.<hr />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。<img src="https://counter.adcourier.com/S2hhbmcuTGUuMDg1NDkuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
2025-06-05T05:47:58Z

Frontend Developer in Fukuoka (hybrid) - Must have work visa

Fukuoka,
remote
Permanent
6.5M - 10.0M JPY / Yearly
Frontend Engineer - Business Cloud Services (Fukuoka Office / Hybrid Work) Applicants must reside in Japan. 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. 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. Key Qualifications:<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> Preferred:<ul><li>TypeScript, GraphQL, Jest, or accessibility knowledge</li><li>Familiarity with modern frontend tooling and agile workflows</li></ul> Work Setup:<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 </li></ul>Working Place: Fukuoka (hybrid work) Reference No.: 06940-0013264316By 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.<hr />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。<img src="https://counter.adcourier.com/U2hpbWFtdXJhLlNoaW5vYnUuOTc4NjIuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
2025-07-18T01:25:41Z

Scala Engineer

Tokyo,
remote
Permanent
7.0M - 10.0M JPY / Yearly
🗾 Tokyo, Japan | 🏠 Full Remote | ⚡ Functional Programming Excellence 💰 Transform Digital Payments with Functional Programming Join our dynamic engineering team building next-generation payment gateway solutions that power thousands of merchants across Japan's diverse payment ecosystem. Our proprietary platform seamlessly integrates credit card processing with QR payment systems and bank transfers, creating unified experiences for businesses of all sizes. ✨ What Sets This Role Apart 🎯 Engineering Excellence & Autonomy Lead technical decisions in a flat organization where your voice shapes product direction Work with production systems processing real transactions at scale Collaborate in high-performing teams without corporate bureaucracy Direct access to leadership for proposing improvements and driving initiatives 📈 Career Growth & Impact Expand functional programming expertise with industry-leading mentorship Take ownership of entire system components from conception to deployment Contribute to architectural decisions for large-scale distributed systems Work across diverse technical challenges beyond traditional API development ⚖️ Work-Life Integration Complete location flexibility with full remote capabilities Flexible scheduling respecting your optimal productivity hours Strong retention culture - many engineers return for the autonomy and impact 🛠️ Core Responsibilities 🏗️ Design resilient, scalable backend services for cloud-native payment processing 🔗 Implement robust API systems serving high-volume transaction flows 👥 Participate in code reviews and mentor team members 🔄 Drive continuous improvement initiatives across development workflows 🤝 Collaborate with cross-functional teams to deliver integrated solutions ✅ Required Qualifications 💻 Technical Foundation 3+ years of object-oriented programming experience 1+ years of functional programming experience (Scala, Java, Kotlin preferred) Strong API development and web service architecture background Proficiency with relational database systems and query optimization Experience with Git-based version control and collaborative development Proven track record developing comprehensive automated test suites Computer Science degree or equivalent technical background 🌟 Valuable Additional Skills 📡 Event-driven architecture and messaging system implementation 🗄️ NoSQL database design and AWS cloud services experience 🔧 Microservices design patterns and CI/CD pipeline development 💼 Financial services domain knowledge 🌐 Open source contribution history 🗣️ Conversational Japanese ability for enhanced team collaboration 🎯 Why Choose Us 🚀 Technical Innovation Work on systems processing real financial transactions at scale Contribute to entirely in-house developed technology stack Influence architectural decisions impacting thousands of merchants Access cutting-edge functional programming practices 🌱 Professional Growth Transition from larger corporate environments to high-impact startup culture Direct involvement in feature planning and business strategy discussions Exposure to complete product development lifecycle Join a community of developers who specifically returned for our collaborative environmentRef No.: 06940-0013260806 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.<hr />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。<img src="https://counter.adcourier.com/S2hhbmcuTGUuMjg2NTguMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
2025-07-15T06:42:14Z