Top Senior QA Jobs in Denver & Boulder, CO

Lead QA for complex, multi-component systems by designing and implementing automated tests, performing system integration and performance testing, mentoring junior engineers, driving QA strategy, reviewing test code and PRs, and collaborating with product and engineering to integrate quality into the development lifecycle.

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.

This role involves leading quality assurance initiatives, designing test plans for complex scenarios, and mentoring team members to enhance testing practices across product development.

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

Senior QA tester responsible for testing Oracle Identity Manager with strong security testing focus. Blend of manual and automated testing (50/50), proven automation experience, Selenium preferred, and strong analytical skills. Experience with OAM or PingFederate is a plus.

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.

The QA Engineering Manager will lead a team in building and implementing AI-driven QA processes, focusing on automation, mentoring staff, and ensuring quality standards across product lifecycles.

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 manual QA across web and mobile products, test frontend/backend/APIs, document and track defects, maintain test cases and checklists, run release and regression testing, and improve QA processes with Product, Engineering, and Design teams.

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

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.

Manage QA for QuickCode by testing releases, validating product accuracy, troubleshooting with Success and Support, documenting tests, and providing feedback to Product and Engineering to improve clinical billing workflows and user experience.

Design, develop, and execute automated tests, perform API and performance testing, identify and document defects, collaborate with cross-functional teams to ensure product quality and resolve issues.

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.

The Sr. QA Engineer will ensure the quality and reliability of a Healthcare SaaS platform by designing test strategies, building automation frameworks, and collaborating with stakeholders, while mentoring junior QA members.

Senior QA Analyst strengthens release confidence by designing and executing test plans, performing manual and supporting automated testing, tracking defects, validating release readiness, collaborating with developers and product owners, monitoring environments and data integrity, and driving continuous improvement in QA processes.

The Quality Assurance Manager will oversee project quality processes, develop Quality Plans, ensure compliance, lead quality initiatives, and maintain reporting metrics, primarily supporting Design-Build projects.

The Senior Manual QA Engineer will ensure system reliability, design test strategies, execute test cases, mentor engineers, and improve QA methodologies within a SaaS platform.

Validate and improve Brave browser quality across desktop and mobile. Create and execute tests, reproduce and debug cross-platform issues, use packet monitoring tools, work in open-source/GitHub, and collaborate with developers and privacy/security teams to ensure secure, reliable releases including crypto wallet and AI-related features.

Lead the design and execution of test strategies and plans to ensure software quality, overseeing both manual and automated testing activities, defect management, and compliance with accessibility standards.

As a Senior QA Automation Engineer, you will develop and maintain automated tests for web applications, perform manual testing, validate integrations, and create documentation while analyzing issues in a remote work environment.

Lead QA testing for storage features, develop test strategies, automate testing, and collaborate with cross-functional teams to ensure product quality. Requires experience in multiple protocols and operating systems.