Top QA Engineer Jobs in Denver & Boulder, CO

The Quality Assurance Engineer will test mobile applications, develop test cases, perform automated and manual testing, and document results.

Design and execute manual and automated tests for web applications, build and maintain test frameworks and CI pipelines, identify and track bugs, validate fixes, collaborate with product and engineering, participate in agile ceremonies, and continuously improve QA processes and tooling to ensure high-quality releases.

The Quality Assurance Engineer will design, implement, execute, and debug test cases, validate releases, track bugs, and improve testing processes.

Drive QA across web and mobile products through manual and automated testing (functional, integration, regression, API, end-to-end). Define acceptance criteria with product, write BDD/Gherkin tests, log and triage defects, maintain automated suites, integrate tests into CI/CD, monitor QA KPIs, mentor engineers, and leverage AI-assisted testing tools to improve coverage and efficiency.

The Sr. Quality Assurance Automation Engineer creates and executes automated tests and maintains regression suites for multiple products, ensuring high-quality releases.

Develop, maintain, and execute automated test suites for web, mobile, and API platforms. Improve CI pipelines, track and report defects, mentor teammates, and contribute to quality processes and test frameworks across releases.

Lead QA strategy and execution across web, mobile, and API. Combine hands-on manual and automated testing, mentor team members, improve automation frameworks and CI pipelines, track issues, align QA processes, and drive quality standards and documentation.

Own QA for web and mobile releases: write and run manual and automated tests (web, mobile, API), build test frameworks, improve CI, track issues, mentor teammates, and influence requirements and quality processes.

Lead web and mobile QA: write and execute automated and manual tests, develop test plans, triage issues, coordinate releases, and collaborate with product, engineering, and support to ensure high-quality healthcare app releases.

Design and execute performance, load, stress, and scalability tests; define benchmarks; analyze results to identify bottlenecks; monitor production/pre-production performance; integrate tests into CI/CD; document findings and advise developers and stakeholders.

Lead QA efforts by developing and maintaining automated test suites, performing manual testing, training squads on test management, improving test coverage, and collaborating to enhance application stability and release readiness.

Lead design and implementation of automated testing solutions and QA strategies. Build scalable automation frameworks, integrate tests into CI/CD pipelines, collaborate with cross-functional teams, and drive quality improvements across the software development lifecycle.

Design, implement, and execute automated tests for distributed microservices applications. Troubleshoot Selenium and web-service tests, build test automation, collaborate with global Agile teams, and support quality practices and CI/CD integration.

Design, build, and maintain automated test frameworks for a cloud-native AWS data ingestion platform. Create test plans, execute unit/integration/performance/security tests, validate data reconciliation and parity with legacy systems, run DR drills, verify security controls and CI/CD/IaC, document results, and support UAT and handover.

Develop and maintain automated test frameworks and scripts using Selenium, Java, BDD, UFT and VBScript. Perform API and database testing, use test management tools (Quality Center, JIRA), work within Agile, and provide production support including flexible hours/weekends. Communicate effectively and follow QA best practices in a finance domain.

Design, develop, and maintain automated test scripts and frameworks (Serenity/Selenium) using Java and Node. Execute pipeline and API testing (Postman), analyze requirements, prepare test plans, coordinate with onshore/offshore QA and cross-functional teams, participate in Scrum, debug automation issues, and support system integration, UAT, regression, and production defect fixes.

Join DemandPDX as a Senior QA Engineer for Salesforce Commerce Cloud. Responsibilities include testing SFCC implementations, creating test plans, executing manual tests, and ensuring quality before updates are deployed.

The Principal Engineer in QA Manual will lead initiatives in quality assurance, leveraging extensive IT experience and offering strategic insights within a collaborative and non-hierarchical environment.

The Associate Staff Engineer will lead automation testing efforts utilizing various tools and frameworks while mentoring teammates and implementing agile practices.

The Associate Engineer, QA Hybris will contribute to quality assurance processes, working with the latest technologies, and solving complex problems.

Perform manual testing across browser, mobile, API, and embedded applications; document and maintain test cases; report defects; analyze test results; troubleshoot software issues; work with development team to improve quality.

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.

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.