Top Senior QA Jobs in Seattle, WA

Lead QA automation efforts for enterprise applications by defining QA strategy, designing Java/Selenium/Cucumber automation frameworks, integrating tests into CI/CD pipelines on AWS, mentoring QA engineers, managing defect lifecycle, and collaborating with development and DevOps to ensure comprehensive functional, regression, API, and end-to-end testing.

Lead QA for backend and distributed systems: design test strategies, automate API and backend tests, validate databases and message-driven workflows, test high-concurrency and fault-tolerant scenarios, integrate CI/CD, monitor production, debug incidents, and drive QA best practices and AI-assisted testing improvements.

Lead QA for web and backend systems: design and execute manual and automated tests (UI, functional, regression, accessibility, API), integrate testing into CI/CD, track and triage defects, perform root-cause analysis, mentor junior QA, and contribute to performance and security testing and process improvements.

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.

Design, implement, and maintain automated test suites validating frontend flows, backend APIs, and on-chain execution. Build deterministic tests for order lifecycle, slippage, fees, and state reconciliation; run tests in local chain/testnet environments; integrate with CI/CD; triage failures and collaborate with engineers to improve testability and ensure high-confidence releases.

Perform QA for OneStream/EPM implementation supporting a DoD client: plan and execute SIT/UAT and regression testing; develop test cases and scripts; validate configurations, integrations, calculations, workflows, and reports; manage defects and traceability; support deployment, go-live, hypercare, and post-production validation.

The QA Engineer will enhance test automation frameworks, ensure smooth deployment of features, and evaluate ClickHouse's functionality while collaborating across teams.

Lead QA strategy and execution for a multi-platform (mobile/PC) free-to-play game. Build and mentor a global QA organization, drive automation and tooling, embed quality across the development lifecycle, define KPIs, and partner with cross-functional leaders to manage risk and improve product quality at scale.

Lead the design and implementation of test automation frameworks, AI-augmented QA practices, and UI visual regression testing. Drive DORA metrics measurement and improvement, partner with engineering/product teams, troubleshoot customer issues, and mentor the QA practice. Own automation architecture, CI/CD integration, and test strategy for small to mid-sized product areas.

Senior QA Engineer responsible for designing and executing test strategies for Amazon Connect contact centers, building manual and automated Playwright/Cypress/Selenium suites across UI, API and serverless backends, validating migrations and production readiness, running UAT, incident triage, and mentoring junior QA engineers.

Lead QA strategy and execution for omni-channel technology (order, payments, fulfillment, inventory). Build test plans, balance manual and automated testing, integrate automation into CI/CD, manage environments and test data, run defect triage, and mentor QA teams to ensure high-quality delivery across the project lifecycle.

The Quality Assurance Manager oversees technical quality across factory operations and field inspections, manages quality reports, and collaborates with teams on quality assurance practices.

Lead QA strategy and execution for ARBI and Athena: audit QA, define test architecture, build automated frontend/API/integration/regression suites, validate AI/LLM behaviors and data workflows, integrate tests into CI/CD, perform performance and reliability testing, and own release readiness, metrics, and QA operating rhythms across the product.

Build and deliver AI-assisted QA curriculum as part-time instructors, authors, or subject-matter experts. Create and review course content, lead workshops, design exercises, advise on AI QA workflows, and support curriculum improvement with hands-on tool experience.

Lead QA automation design and implementation for AI-enabled scoring and orchestration services. Build automated validation strategies (including agentic AI), create mocks, enforce security and engineering standards, drive CI/CD/DevOps testing, participate in Agile ceremonies and peer reviews, troubleshoot production, and collaborate with architects, product, and psychometrics to ensure reliable, high-quality systems for large-scale assessment programs.

As a QA Engineer, you will ensure the quality of AI features, design test strategies, maintain automated pipelines, and collaborate on quality metrics.

The Senior Testing/QA Specialist will design and manage testing strategies, develop testing architecture, execute test plans, and collaborate with developers to improve software quality.

Lead POS QA within a scrum team by defining test strategy, building and maintaining automation (UI, API, integration), expanding regression suites, integrating tests into CI/CD, analyzing distributed-system failures, tracking defects, and mentoring QA engineers to ensure high-quality releases.