Top QA Jobs in Denver & Boulder, CO

The Software QA Engineer will execute manual and automated tests, document defects, collaborate with teams, and contribute to QA processes in a fast-paced environment.

Perform manual exploratory testing and build/maintain automated test suites (Playwright/Selenium). Integrate tests into CI/CD, collaborate with product and engineering on acceptance criteria, investigate and track defects, and advocate shift-left testing and continuous quality improvements.

Lead quality assurance and test strategy across Agile teams, drive automation for testing, mentor QA teams, and ensure high-quality software delivery.

Lead QA Automation Engineer to architect and maintain scalable test automation frameworks for web, API, and database layers; define automation, regression, performance, and release testing strategies; write and run automated API/UI/integration/regression/performance tests; integrate tests into CI/CD; own QA backlog, mentor engineers, troubleshoot complex defects, and collaborate cross-functionally to ensure release readiness and quality standards.

The Technical Quality Assurance Inspector II conducts inspections of manufacturing goods, ensuring compliance with industry standards, documenting results, and communicating findings.

Design, execute, and analyze functional, regression, integration, system, and performance tests for a web-based observability platform. Create test plans and cases, track defects, collaborate with developers and product, improve QA processes, and potentially build/maintain automated tests. Participate in Agile ceremonies and investigate root causes to ensure timely resolution.

Test Popl's dashboard and mobile app, identify and document bugs, verify fixes with engineering, provide frontline customer support, triage and prioritize feature requests and bug reports, and collaborate cross-functionally to ensure releases are production-ready.

The QA Engineer will ensure software quality by designing automated tests, conducting manual testing, and leveraging AI for efficiency.

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.

Review applications and product changes before release to ensure compliance and quality. Validate and document findings, provide actionable feedback to engineering and operations, verify fixes, maintain review documentation, and improve internal review processes to ensure consistent, high-quality releases.

Lead multiple QA teams to define and execute quality strategy, test planning, automation, and validation. Mentor staff, manage hiring/onboarding, drive cross-functional collaboration, use CI/CD and AI tools to accelerate testing, and ensure product reliability for a high‑transaction healthcare platform.

Perform manual and automated UI/UX testing for a Ruby on Rails SaaS product, including exploratory, regression, cross-browser, and performance-focused tests. Collaborate with designers and developers, document reproducible bugs with logs/screenshots, improve test coverage and CI/CD processes, and support fast-paced release cycles to ensure responsive, intuitive interfaces across desktop and mobile.

Design, implement, and maintain automated test frameworks and scripts for web applications, APIs, and backend services. Create test plans, execute regression and integration tests, track defects, integrate tests into CI/CD, and collaborate with developers to improve QA processes and software reliability.

Execute and own manual testing activities: create test cases, perform functional/regression/integration/exploratory testing, log and track defects, validate features, support releases, collaborate with developers and product, maintain testing documentation, and improve QA processes for a health services platform.

Validate that loan origination system functionality and workflows reflect regulatory requirements and policies. Design and execute scripted and exploratory tests, document findings, log issues, retest fixes, and collaborate with Compliance, Legal, Technology, and Operations to support remediation and audit-ready evidence.

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 QA for a OneStream ERP/EPM implementation: plan and execute system, integration, and UAT testing; create and run test cases; log and triage defects; perform regression and end-to-end validation; maintain test evidence and support deployment readiness, hyper-care, and post-go-live stabilization.

QA Engineer responsible for testing Manhattan Active WMS implementations and integrations. Create test strategies, plans, and cases; perform functional, integration, system, regression, and UAT testing; validate warehouse processes, RF/mobile transactions, and APIs; log defects in Jira/Azure DevOps; support SIT, Go-Live, and Hypercare in Agile teams.

Manually test Shopify eCommerce stores for design, functionality, and responsive behavior. Verify pages against Figma and project requirements, use DevTools to inspect and debug, document and report bugs, collaborate with developers/PMs/designers, and suggest fixes for recurring issues to ensure flawless launches.

Part-time QA Analyst reviews emails, invoices, confirmations, and system outputs to verify financial and operational data accuracy. Identify inconsistencies, duplicates, and mapping errors, flag anomalies, and report reproducible issues with context to engineering to maintain data integrity and reliable financial outputs.

Create and execute test plans, cases, and scripts for features, bug fixes, integrations, and releases. Investigate, document, track, and validate defects and customer issues. Communicate release changes and draft release notes. Use AI-assisted tools when appropriate and contribute to QA process and standards improvements.

Work as an embedded QA automation engineer to design, build, and maintain end-to-end and API test suites, integrate tests into CI/CD, run performance/load tests against a NestJS monolith, manage test data, and validate AI agent behavior and integrations across OMS/WMS/catalog workflows.

Design, develop, and execute manual and automated tests for front-end, back-end, APIs, and large-scale services. Build and maintain automated test suites and frameworks (Java, JUnit, Selenium, TestNG), analyze logs, report results, and collaborate with stakeholders; ensure test coverage across devices and drive test strategy and sign-off.

Lead mobile QA strategy for iOS and Android: design and scale automation frameworks (Appium, Espresso, XCUITest), integrate test suites into CI/CD, test on real devices via BrowserStack, perform API and exploratory/manual testing, analyze defects, and mentor junior QA engineers to ensure performance, stability, and excellent UX.

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.