Top QA Engineer Jobs in Japan

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.

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.

Lead and perform GCP audits of investigator sites, suppliers, and partners across Japan and APAC; develop risk-based audit plans; prepare audit reports and manage CAPA follow-up; support QA governance, training, QA tools and global consistency; mentor junior QA staff and act as QA liaison for Japanese development and PMDA inspections.

Lead and maintain GQP/QMS for pharma/medical device products: manage quality agreements, audits, change/deviation/complaint handling, recalls, SOPs, trainings, product master formulas, QMS records, support product introductions and site transfers, and supervise group-level budget and personnel.

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.

The QA Specialist will maintain quality management systems, ensuring compliance with regulations, manage audits, and train employees.

The QA Specialist will maintain the Quality Management Systems, ensure compliance with Japanese regulations, improve procedures, provide training, and manage audits.

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

Lead mobile QA for iOS, Android, and responsive web: design and execute manual and automated tests, run exploratory/regression/smoke testing, validate performance and cross-device compatibility, perform API/integration testing, document defects, improve QA processes, mentor junior QAs, and communicate release readiness.

Own end-to-end quality validation for new features and releases on a genomics platform. Design, build, and maintain scalable automated regression suites (Playwright/Cypress/Selenium), run API/integration tests (Postman/Swagger), integrate tests into CI/CD, lead exploratory testing and release readiness, track defects to resolution, improve QA processes, and mentor junior QA engineers while communicating quality risks across teams.

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.

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.

Design and execute functional, integration, regression, and end-to-end tests for high-throughput, low-latency backend trading systems. Validate real-time data flows, messaging, caching, and data integrity (WebSocket, Kafka, Redis, databases). Collaborate with product and engineering, document defects, and improve testing processes, tooling, and automation.

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.

Join Binance Accelerator Program as a QA Automation intern to design and execute functional, regression, and automated tests. Develop test cases, review test plans, identify and track bugs, and build automation scripts to increase testing efficiency while collaborating closely with engineering teams to ensure timely, high-quality deliveries.

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.

Support the Aprimo platform by gathering and documenting business requirements, writing user stories and acceptance criteria, and assisting configuration. Develop and execute test plans (functional, regression, UAT), track defects in ticketing tools, validate post-change performance, and collaborate with stakeholders and senior configurator to ensure timely resolution and high-quality delivery.

Oversee QA and QC activities for manufacturing and testing of power transformers for the Japanese utility market at overseas factories. Lead and instruct the TR JP2408 quality control team, troubleshoot legacy and new products, and manage HSE responsibilities in coordination with HE-J and HUB APMEA.

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.