QA Jobs in Sunnyvale, CA

Owns quality for a SaaS quantum security posture management platform. Responsibilities include designing and executing functional, regression, integration, API, UI, and automated tests; validating network modeling and security policies; maintaining virtual network test environments; triaging defects; supporting release readiness; and integrating testing into CI/CD workflows.

Proofread, edit, and evaluate localized content in Czech for grammar, syntax, cultural accuracy, consistency, and adherence to style guides. Test software, mobile applications, UIs, and documentation by following test cases, identify functional and linguistic defects, and report bugs using client-specific tools. Research linguistic issues, troubleshoot basic problems, prioritize tasks, and complete assignments accurately and on time while working onsite or at client locations.

Manage quality assurance and quality control for medical device products, including batch reviews, product release, supplier controls, audits, CAPA, nonconformance investigations, quality metrics, software validation, calibration, and radiation safety. Lead QC inspectors, support regulatory compliance, oversee projects, investigate complaints, and coordinate with suppliers and contract manufacturers. Ensure compliance with FDA QMSR, ISO 13485, MDSAP, ISO 14971, and other applicable standards.

Build and maintain CI/CD pipelines, automated test frameworks, build and release infrastructure, and cloud or on-premise environments for embedded, firmware, and application software. Manage Git workflows, containerized services, hardware-in-the-loop testing, quality metrics, coverage, regression tracking, and release readiness. Support continuous improvement and QA best practices across engineering teams.

Debugs complex software products through systematic testing, develops and maintains quality standards, writes test procedures, analyzes results, documents findings, recommends corrective actions, and collaborates with development engineers to resolve issues. Supports software integration with scientific computation, data acquisition, and processing systems, while technically leading or executing software test projects and mentoring less-experienced colleagues.

Review and proofread Czech localized content for grammar, spelling, punctuation, consistency, formatting, cultural accuracy, and contextual quality. Execute software and mobile-app test cases, identify and report localization or functional bugs, and verify fixes. Research linguistic questions, follow style guides and glossaries, troubleshoot basic issues, and communicate or escalate testing concerns. The role requires native-level Czech fluency, strong attention to detail, and occasional onsite attendance in Cupertino.

Develops and maintains software quality solutions for semiconductor equipment, including test plans, automated validation tools, simulators, test benches, and documentation. Analyzes defects, troubleshoots software issues, supports bug fixes, and contributes to build, release, and DevOps processes. Collaborates with engineering, product, and customer teams while participating in code reviews, design discussions, and continuous improvement initiatives.

Manage end-to-end multilingual localization projects for marketing campaigns and digital content. Coordinate stakeholders, vendors, reviewers, and QA teams; oversee linguistic and functional QA; track defects, risks, dependencies, SLAs, and quality metrics; and ensure timely delivery across concurrent market releases. The role also supports stakeholder reporting, workflow optimization, scalable QA practices, and process automation while maintaining client tools, CMS workflows, approval frameworks, and data-handling requirements.

Serves as the primary on-site Quality representative for Sunnyvale, supporting San Diego as needed. Oversees Quality Management System compliance, ISO 13485 requirements, audits, inspections, quality metrics, and continuous improvement. Partners with Operations, Supply Chain, Engineering, Facilities, and R&D to implement quality requirements and manages processes including CAPA, nonconformance, change control, and risk management.

Manages regulatory affairs and quality assurance project execution across pharmaceutical development programs, from clinical development and NDA submissions through health authority review, approval, launch readiness, and post-approval activities. Coordinates cross-functional teams, submission plans, regulatory interactions, inspection readiness, CAPA, quality systems, risks, commitments, vendors, budgets, dashboards, and executive reporting.

Develop and execute software test plans, cases, and suites across complex systems. Build automated testing frameworks, validate APIs and integrations, integrate tests into CI/CD pipelines, isolate defects, perform root cause analysis, document findings, and collaborate with software engineers on corrective actions and quality improvements.

Leads and develops the QA team responsible for mobile application, API, automotive hardware, and embedded testing. Oversees QA strategy, test planning, automation, test-case quality, process improvement, stakeholder coordination, compliance, reporting, and on-site vehicle testing across Japan, Ohio, and Los Angeles.

Design and maintain automated test frameworks for network observability platforms. Define functional, integration, performance, scalability, and regression strategies; integrate testing into CI/CD pipelines; analyze failures; and improve quality metrics. Collaborate across engineering, SRE, DevOps, sales, and support teams while mentoring engineers. Validate network behaviors using logs, metrics, and traces, supporting reliable and scalable distributed systems.

Proofread and edit localized content for grammar, syntax, punctuation, consistency, and formatting issues. Translate occasional English content, test web applications and user interfaces on Mac OS X and iOS, document localization bugs, and verify fixes. Execute test cases, clearly communicate reproduction steps, prioritize issues, and collaborate independently or with diverse teams in a fast-paced environment, including occasional non-business hours, weekends, and holidays.

Implement process improvements, testing practices, and validation procedures. Communicate with customers and suppliers about product quality, obsolescence, and customer-use issues. Oversee quality systems, processes, and procedures to ensure company and supplier conformance with ISO, SEMI, OEM, and other applicable standards.

Reviews German localized software, mobile app, and documentation content for grammar, spelling, punctuation, formatting, consistency, and cultural accuracy. Executes localization QA test cases, identifies and reports bugs, verifies fixes, researches linguistic questions, and follows client style guides, glossaries, and quality standards. The role requires native-level German fluency, strong attention to detail, effective communication, and basic troubleshooting skills.

Provide clinical and technical subject-matter expertise for post-market surveillance and complaint investigations of implantable cardiac devices. Assess device performance, determine regulatory reportability, support root cause analysis, identify safety signals, ensure compliance with global regulations, and drive continuous improvement in complaint handling and PMS processes.

The Sr QA Engineer will design and implement testing strategies, work with various databases, and participate in a team-oriented environment to ensure quality in software products.

Own quality assurance, configuration, testing, debugging, refurbishment, and shipment of autonomous robotics hardware. Develop test scripts and fixtures, verify firmware and calibration, troubleshoot hardware issues with engineering and technicians, manage shipout, and track quality metrics and defect trends. The role ensures every manufactured unit meets specifications and supports continuous production improvement in an in-office startup environment.

The Senior QA Engineer will develop solutions to complex problems, lead projects, foster collaboration, and mentor junior engineers with a focus on quality assurance methodologies and technical guidance.

The Sr. QA Engineer will develop a QA strategy for EMC's Data Computing Appliance, create testing solutions, conduct root cause analysis, and perform system level testing.

Responsible for ensuring product safety and reliability in aviation technology, leading investigations, and executing quality management strategies. Collaborates with design and manufacturing teams to enhance processes, implement risk management, and develop testing methodologies.

Lead functional and automated testing of NVIDIA-Cumulus Linux on Mellanox Spectrum switches. Create test plans and topologies, execute tests, develop automation, report and validate defects, and collaborate with design and engineering teams to ensure continuous functional regression coverage.

Develops and maintains software quality standards through systematic testing of complex software products. Responsibilities include executing tests, writing test procedures, documenting and analyzing results, identifying corrective actions, collaborating with developers to resolve issues, and supporting software integration with scientific computation, data acquisition, and processing systems. May lead small software test projects and provide technical guidance to less experienced colleagues.

Develop and execute platform test plans across servers, operating systems, firmware, and CUDA software. Build and debug automation frameworks and tests, perform reliability validation, troubleshoot Linux and server environments, conduct root-cause analysis, and manage defect lifecycles. Collaborate with partners and internal teams to resolve issues and improve production quality. The role also involves AI tools, NLP, LLM benchmarking, CI/CD, DevOps, virtualization, and enterprise server technologies.