Top QA Engineer Jobs in Tokyo

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 end-to-end QA for Fiat/BigPay: plan tests, design and execute cases across App/Web/Backend/Admin, maintain Python pytest+k6 automation framework, drive feature and edge-case testing, and collaborate cross-functionally to close quality loops.

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.

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

Design, develop, and maintain Java/Rust automated test frameworks for margin trading and risk systems. Plan and execute test strategies, manage test environments, perform functional, security, and performance testing, debug high-concurrency distributed systems, and collaborate with engineers and product teams to improve product quality.

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.

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.

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.

Design and implement automated tests, perform manual backend investigations, reproduce and track defects, conduct root-cause analysis, document test scenarios, expand scripted coverage, and improve QA processes while collaborating with developers, product managers, and stakeholders.

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 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.

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.

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.

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

As a Senior QA Engineer, you will develop automated testing strategies for a decentralized trading platform, focusing on E2E and API testing, while validating execution paths and collaborating across teams.

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.