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.

The Software QA Engineer will architect test plans and design test cases while collaborating with Development and other teams in a fast-paced environment.

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.

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.

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.

Lead QA & Standards for an enterprise SaaS platform, owning manual QA, automation, and performance testing. Set org-wide test standards, define release quality gates, drive AI-first QA adoption, grow performance engineering, manage distributed teams, and partner with engineering leadership on automation strategy and quality transformation.

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 and perform testing of native iOS and Android mobile apps, define and improve mobile QA practices and standards, oversee onshore/offshore testing, and collaborate on agile teams using QA tools and TDD.

Lead mobile QA efforts by establishing testing best practices, evaluating tools, standardizing mobile testing, executing functional and load testing, validating native apps across platforms and devices, testing web services, overseeing on/offshore QA teams, improving automation, and driving defect reporting and escalation.

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.

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.

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

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.

Lead and scale a global QA organization for SaaS in regulated industries. Define QA strategy, KPIs, automated testing frameworks (UI, API, performance), CI/CD pipelines, cloud-based test infrastructure, and compliance (HIPAA/HITRUST). Manage distributed teams, integrate AI testing tools, use containers and terraform, and ensure release readiness and audit-ready documentation.

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 design and maintenance of scalable test automation frameworks and end-to-end integration tests. Build automated suites (Playwright/C#, Java, Test Sigma), integrate tests into CI/CD, reduce flakiness, analyze test results, triage defects, and drive risk-based testing and modern QA practices across engineering and product teams.

Lead QA automation efforts by designing, building, and maintaining automated test frameworks and suites, leveraging Agentic AI to generate and optimize tests, executing manual and automated regression/integration tests, collaborating with engineering on testability, reporting defects, and driving QA best practices and mentoring within the team.