Top QA Engineer Jobs in Tokyo

Join the Futures QA Automation team to design and execute test plans across web, desktop, and mobile. Develop and run automated, performance, security, and mobile-specific tests; set up testing environments (Node.js, Java, Go, Python, local blockchain); diagnose root causes; collaborate with engineers, PMs, designers, and operations to improve quality and processes.

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.

Support QA Senior Manager in QMS operation and maintenance: prepare QMS/FMR/MAH application documents, manage market release/distribution and non-conformities, translate complaint reports, create and maintain SOPs, change control, quality agreements, CAPA, training, recalls, licensing support, and audit responses. Hybrid role with bilingual (JP/EN) communication and occasional travel.

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.

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.

Design, plan, and execute test plans; perform failure analysis and quality improvements; verify quality from initial development; and manage test automation, working within Agile teams and leveraging test frameworks and CI/CD.

Support aerospace QA by learning QMS, product assurance, supplier quality, nonconformance and document management. Assist process visualization and improvement, product quality monitoring, supplier data structuring, and produce process maps, structured supplier datasets, quality records/KPIs, and a final report with presentation.

Test the platform and agent across environments, design and maintain QA automation, execute manual tests, define test plans with Product and R&D, file and track bugs, and produce clear test documentation and reports.

Lead QA efforts for Android and iOS companion mobile apps: design QA strategies, create and execute test plans, develop/maintain automation frameworks, reproduce and debug complex customer issues, and collaborate with developers, product, and design to ensure quality delivery.

Accountable for overall quality of Android and iOS mobile companion apps. Design QA strategies, create and execute test plans, develop automation frameworks, reproduce complex customer issues, collaborate with developers, product, and design, and improve testing coverage and effectiveness.

Lead Japan pharmaceutical quality assurance as the statutory QA Responsible Person. Ensure regulatory compliance, QA process implementation, CAPA, document control, vendor oversight, license transfers, audit readiness, cross-functional alignment, and continuous improvement while managing QA staff, budgets, and third-party agreements.

Monitor company drug and medical device surveillance programs, prepare and maintain MDR and ADE reports, review and analyze clinical databases to extract and integrate ADE data, ensure unified safety databases and high-quality safety summaries, and act as liaison with internal and external collaborators to develop regulatory reporting programs and processes.

Manage local quality systems and GQP for cell therapy in Japan, oversee product importation, deviations, change controls, complaints, audits, inspections (PMDA), and coordinate with regional/corporate and manufacturing sites to ensure compliance.

3-6 month internship testing and delivering high-quality products. Design and review test cases, execute functional and regression tests, identify and track bugs, and collaborate with engineering teams to ensure timely delivery.

Test and ensure quality of Binance Wallet across mobile, browser extension and APIs. Create and execute test cases, estimate and prioritize testing, and contribute to automated and manual test development while collaborating with engineers and product.

Early-career QA tooling developer to design and build internal tooling and testing systems, maintain cloud infrastructure and test environments, support engineering teams with configuration management and troubleshooting, and improve development and release cycle efficiency during a 6-month accelerator placement.

Perform functional and regression testing, design and review test cases, execute tests, identify and track bugs, collaborate with team to ensure timely, high-quality product delivery.

Participate in QA for Binance products: design and review test cases, execute functional and regression tests, identify and track bugs, and collaborate with teams to ensure timely delivery and product quality during a fixed-term accelerator program.

Early-career QA role within Binance Accelerator Program. Design and execute functional and regression tests, develop and review test cases, identify and track bugs, and collaborate with engineers to ensure timely, high-quality product delivery. Requires commitment of at least six months and minimum three days per week.

The Senior Quality Assurance Engineer will enhance test automation, analyze test results, develop QA strategies, and support bug analysis for automotive software.

Test games developed by PlayStation Studios, document bugs, and ensure games function correctly according to specifications. Support and training provided for beginners.

The role involves testing PlayStation games, reporting bugs, creating checklists, and managing progress. Training is provided for beginners.

Perform and report QA study, internal systems, location, process, and vendor qualification audits; communicate findings to project teams, operations, vendors, and clients; follow up on audit resolutions; assemble audit documentation and train operations staff on quality management.

Design and execute comprehensive test plans for dApps and smart contracts, perform unit/integration/end-to-end testing, run security audits and vulnerability assessments, automate tests within CI/CD pipelines, monitor quality metrics, debug issues, and collaborate with developers and product managers to ensure reliable DeFi/EVM-compatible applications.

The role involves manual and automation testing, guiding teammates, solving client challenges, and using various automation tools and scripting languages.