Top QA Engineer Jobs in Osaka

Perform GMP quality assurance for sterile injectable medicines at Takeda’s Osaka manufacturing site. Responsibilities include investigating deviations, reviewing manufacturing records, inspecting manufacturing and testing areas, administering manufacturing and testing equipment systems, preparing product release decisions, and leading continuous improvement activities. The role requires native-level Japanese, pharmaceutical GMP experience, and a relevant scientific or engineering degree.

Manage quality assurance and quality control systems across complex construction, infrastructure, industrial, and engineering projects. Responsibilities include developing project quality plans and inspection test plans, conducting audits and inspections, overseeing testing, managing non-conformances and corrective actions, maintaining quality documentation, coordinating with clients and contractors, leading quality personnel, tracking KPIs, and ensuring compliance with ISO, contractual, regulatory, and HSE requirements.

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.

Performs manufacturing quality assurance and quality control, including in-process, receiving, and shipping inspections; nonconformity and root-cause analysis; MRB/DRB activities; process audits; KPI management; customer complaint resolution; 8D corrective actions; QMS/ISO maintenance; SPC implementation; measurement-system management; and quality improvement projects. The role collaborates with manufacturing, customers, Sales, and international teams and is based onsite in Ami Town, Japan.

Designs, executes, and maintains automated tests for mobile, web, and API applications. Responsibilities include creating test scenarios, cases, scripts, and data; executing manual and automated tests; analyzing defects and results; improving automation frameworks and testing processes; and collaborating with engineering, design, and QA teams. The role also uses AI-assisted development tools to improve test design, debugging, documentation, and productivity.

Lead weekly functional and non-functional release testing, roadmap project QA, test planning, scope definition, test execution, defect triage, reporting, and test case management. Collaborate with QA engineers, developers, designers, vendors, and affiliated teams to ensure product quality. Maintain master test cases, prepare test data and environments, review test cases, and improve QA processes for mobile securities services.

Leads quality assurance and quality control across large-scale construction, infrastructure, industrial, manufacturing, pharmaceutical, semiconductor, or data center projects. Develops quality strategies, project quality plans, QMS processes, inspection and testing programs, audits, compliance assessments, and KPI reporting. Oversees NCRs, corrective actions, risk mitigation, client audits, regulatory compliance, and continuous improvement while managing and developing QA/QC teams.

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.

Lead root-cause analysis for transformer product issues, prepare investigation reports, explain findings to customers, and perform or support on-site inspections. Execute other QA tasks and ensure compliance with internal and external regulations.

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.

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

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.

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.