Top QA Engineer Jobs in Tokyo

The Project Quality Specialist will ensure customer quality advocacy, develop project quality plans, analyze risks, and enhance quality culture within project teams while ensuring compliance with regulations.

The Head of Business Operations for Safety and Quality at Woven by Toyota drives strategy, governance, and transformation initiatives, ensuring operational excellence and risk management across the Safety & Quality organization while engaging with stakeholders globally.

The Localization Quality Assurance Analyst will execute tests on localized builds, log bugs, and ensure linguistic and visual accuracy in gaming contexts.

The Sr Manager, Quality Assurance oversees quality management operations, ensures compliance with regulatory standards, leads projects, and manages quality system enhancements.

The role involves quality assurance of game features, test planning and execution, risk management, and QA documentation maintenance.

The QA Engineer will design tests for automotive/mobile projects, automate testing processes, analyze defects, and improve development workflows while collaborating with project teams.

Serve as the central quality contact for Elanco Japan affiliate: manage product quality issues (complaints, recalls, counterfeits), implement and monitor quality systems and Product Quality Manual, ensure GQP/GMP and local regulatory compliance, assess and manage GMP service providers and quality agreements, lead CAPA and self-assessments, oversee affiliate quality training, and collaborate/escalate to regional or corporate quality leadership as needed.

The QA Lead will establish quality engineering practices, define standards, train engineers, and embed quality in the development lifecycle to enhance product reliability and performance across the organization.

Lead end-to-end QA for connected vehicle mobile apps (Android/iOS): design and execute test cases, prepare test environments, collaborate with hardware teams, run functional and non-functional tests, report and verify defects, and represent the global QA team locally in Japan.

The QA Specialist ensures linguistic and technical quality of English subtitles from Japanese content, collaborating with teams and managing translators to uphold standards and resolve issues.

The Quality Assurance Architect will develop and manage QA strategies, oversee testing frameworks, mentor teams, and ensure quality governance for robotics systems across agile teams.

The QA Consultant will support the implementation of test automation, propose solutions for quality issues, and help improve QA processes using Autify.

Lead QA delivery for projects, estimate testing effort, manage defects, track/report test progress and quality. Define and execute functional, integration, regression, and API tests; create manual and automated scripts; maintain automation frameworks; mentor test team and support UAT. Drive QA standards, configuration management, and continuous improvement.

Lead QA for game features: join design kickoffs, create and maintain templatized test coverage, analyze bug data, plan and execute tests per KPIs, act as embedded QA lead, manage risks and milestone quality, and maintain comprehensive QA documentation and reporting.

Lead independent QA/QC oversight for hyperscale data centre construction in Hong Kong. Conduct site inspections, manage NCRs and punch-lists, verify MEP installations and commissioning readiness, ensure regulatory compliance with HK codes, review quality documentation, report findings to the client, and support close-out and handover activities.

Lead QA strategy and execution across web and mobile product suites: define test plans, drive automation, oversee release readiness, track quality metrics, mentor QA team, and partner with Product, Engineering, DevOps, and Security to ensure reliability, performance, and security.

Design, build, and maintain automated test suites for smart contracts and UI; integrate testing into development; identify, document, and track bugs; improve automation frameworks; analyze results and ensure comprehensive coverage for new features.

Lead quality management and oversight for Japan, ensuring compliance with regulations, managing quality risks, and collaborating with marketing and safety roles.

Lead risk management and quality activities for products in the Japanese market: assess changes, investigate and resolve customer complaints, coordinate recalls/field actions, maintain QMS, manage product release and non-conforming products, and perform data analysis and CAPA in collaboration with cross-functional teams.

Lead backend QA efforts across the SDLC: design and execute test plans and automation, validate APIs, databases and distributed services, track defects, and improve test strategy to reduce manual effort.

Lead backend QA for a Web3 wallet: design and execute automated tests, investigate and reproduce backend issues, perform root-cause analysis, and test unreleased features through full test-cycle automation and some manual validation.

Lead QA automation for Futures across web, desktop, and mobile: design and execute test plans, set up test environments, write automated tests, perform security and performance testing, root-cause analysis, and improve testing processes across the SDLC.

Senior QA Automation Engineer responsible for designing, building, and maintaining Rust/Java-based automated test frameworks. Participate across the SDLC to create test plans, execute black-/white-box, security, performance, and mobile testing, diagnose root causes, and improve testing processes. Collaborate with engineers, PMs, designers, and operations to ensure system reliability across web, desktop, and mobile platforms. Apply AI models in testing where applicable and coordinate with global stakeholders in English and Mandarin.

Responsible for functional and API testing of platform products, designing and executing end-to-end tests across frontend, backend, strategy, and algorithms. Validate personalized user experiences, improve test coverage and QA processes, and drive adoption of AI-assisted test generation and automation. Collaborate with Product, Engineering, Algorithm, and Strategy teams to identify issues and ensure quality.

Conduct functional, performance, security, and automation testing for blockchain products and DApps. Participate in requirements and architecture reviews, build automation test cases and tools, design performance and stability tests (including chaos engineering), and establish blockchain testing frameworks. Include browser testing for blockchain-enabled browsers.