Top QA Jobs in Denver & Boulder, CO

Senior QA Engineer responsible for manual and automated testing of high-volume, data-intensive applications. Duties include developing test plans, executing regression and UAT testing, maintaining Selenium or Playwright automation, performing database testing with SQL, troubleshooting defects, reporting QA metrics, and collaborating with engineering and business teams in an Agile environment. The role also mentors QA professionals and provides technical leadership across testing activities.

Validate and test blockchain and Web3 products across the development lifecycle: create and run test plans, validate smart contract and wallet interactions, test APIs and web platforms, track and verify bugs, collaborate on releases, and improve automation, reliability, performance, and security.

Designs and maintains automated testing frameworks for enterprise applications. Develops automation scripts, validates APIs and web services, performs functional, regression, integration, and end-to-end testing, and applies BDD practices. Supports CI/CD integration, analyzes QA metrics, improves testing processes, and collaborates with engineering and business stakeholders to ensure software quality, reliability, performance, and maintainability.

Lead quality assurance activities for large projects, including test planning, design, execution, management, metrics, and communication. Coordinate internal teams, contract testers, vendors, and UAT sign-offs while providing QA subject matter expertise. Participate in requirements and design reviews, maintain testing documentation, resolve issues, and advance quality engineering practices through automation, AI tooling, and Testing Center of Excellence initiatives.

Perform integration and quality assurance testing for database migration projects. Write strong SQL queries to validate migrated data, identify discrepancies, and verify consistency between source and target databases. Test ETL processes and use MySQL to support database validation activities. This is a remote position.

Test Manhattan Active Warehouse Management implementations, enhancements, and production support. Develop test strategies, plans, cases, and scenarios; execute functional, integration, system, regression, and UAT testing across warehouse processes, RF devices, mobile applications, APIs, events, and interfaces. Track defects, collaborate with technical and business stakeholders, support SIT, go-live, hypercare, and participate in Agile ceremonies.

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.

Develop and maintain automated and manual tests for a medical imaging exchange platform. Responsibilities include test planning, functional and regression testing, Java/Selenium/API automation, CI test execution, defect management, failure investigation, and cross-functional collaboration. The role covers web applications, APIs, DICOM and HL7 workflows, multiple environments, browsers, and operating systems while improving test coverage and reducing flaky tests.

Leads software quality assurance efforts by creating and executing functional, performance, regression, and security test plans; developing Cypress automation suites; testing AWS-hosted applications and microservices; integrating tests into Azure DevOps CI/CD pipelines; managing defects; and mentoring QA team members.

Supports mission assurance and quality assurance across aerospace ground-system software, hardware, systems engineering, integration, and testing. Responsibilities include audits, nonconformance and corrective-action management, requirements and process verification, technical reviews, supplier quality oversight, hardware and software inspections, test readiness, metrics, configuration control, and deployment support. The role requires frequent travel to laboratories, suppliers, test sites, and operational locations, along with an active U.S. DoD Secret clearance.

Supports supplier quality improvement by qualifying and auditing suppliers, reducing supplier defects, processing nonconforming materials, closing corrective actions, evaluating SCAR responses, and maintaining supplier scorecards. The role collaborates with procurement, engineering, manufacturing, and suppliers to assess risks, resolve technical quality issues, and support continuous improvement. It requires manufacturing quality experience, knowledge of quality management systems, and familiarity with aerospace, electronic, and mechanical hardware assurance methods.

Lead and develop a distributed QA team for a live AAA mobile game. The role drives scalable QA practices, release excellence, quality metrics, process improvement, and cross-functional collaboration across engineering, live operations, marketing, customer support, localization, and external development teams. Responsibilities include planning quality activities, managing releases and deployments, communicating risks to stakeholders, and supporting continuous improvement throughout the game development lifecycle.

Develops and executes software test plans, procedures, regression tests, integration tests, and user acceptance tests for a satellite situational awareness system. Maintains test scripts, analyzes results, documents defects in Jira, produces test reports, and supports Agile development environments. The role also requires understanding distributed services, cluster configurations, API locations, and related DevOps and testing tools while supporting Intelligence Community and DoD customers.

Supports software quality assurance for secure satellite ground communications systems. Designs and maintains Cypress-based automated tests for web interfaces, APIs, microservices, and system workflows; executes regression and functional testing; manages test data and defects; analyzes Linux logs; contributes to CI/CD integration, requirements reviews, and formal testing events; and prepares test reports while collaborating with multidisciplinary engineering teams.

Leads a quality assurance automation team while remaining primarily hands-on. Responsibilities include designing and maintaining scalable automation frameworks for web, mobile, and API testing; planning and executing tests; integrating automation into CI/CD pipelines; improving QA processes; establishing standards; mentoring staff; managing resources; and supporting multiple Scrum teams. The role partners with engineering, product, and DevOps teams and requires cloud-native application testing experience.

Lead mission and quality assurance across software- and hardware-intensive ground systems: enforce QMS/AS9100 compliance, perform audits, drive RCCA, manage supplier and program MA, implement ROMP risk/opportunity processes, and support verification, testing, and continuous improvement.

Perform manual and automated QA for healthcare web applications and APIs, including regression testing, UAT with external healthcare clients, documentation, and end-to-end validation. Build Playwright automation, clinical test-data generators, AI/LLM evaluation harnesses, MCP servers, and internal agents. Determine when to automate versus test manually while ensuring pharmacy workflows, clinical data, and patient-impacting functionality are safe and reliable.

Lead quality assurance for storage and filesystem features, designing test strategies, executing system, stress, regression, and cross-functional testing, and developing automation. Collaborate with developers, tools teams, and customer support to improve testability, reproduce issues, and debug defects. The role requires expertise in NFS, SMB, NAS filesystems, Linux, Windows, VMware, shell scripting, Python, packet capture, test infrastructure, and release management.

Analyzes business systems and requirements while serving as a liaison between clients, operations, and technical teams. Leads quality assurance activities, including test planning, functional, integration, regression, data, automated, and user acceptance testing. Creates test scenarios, scripts, acceptance criteria, and documentation; executes tests, analyzes results, tracks defects, and communicates outcomes. Supports implementations and releases, provides usability feedback, and helps improve software quality and business processes.

Performs manual and automated QA, functional, regression, integration, accessibility, API, and UAT testing for enterprise applications. Develops test plans, cases, scripts, and documentation; reproduces defects; validates WCAG 2.1 AA and Section 508 compliance; supports automation and Agile testing cycles; and collaborates with developers, product owners, UX, business analysts, and cybersecurity teams. The role is fully remote and requires an active Secret clearance, bachelor’s degree, five years of relevant experience, and accessibility certification.

Performs daily quality assurance checks across federal and DoD-aligned digital platforms. Validates content, links, UI components, interactive tools, accessibility, and platform updates. Executes QA checklists, documents defects in ticketing systems, tracks corrective actions, supports regression testing, escalates outages, and collaborates with content, UX, and technical teams to maintain digital quality and operational readiness.

Performs automated and manual testing of enterprise APIs and integration workflows. Develops contract, schema, endpoint, negative, boundary, regression, and end-to-end tests; validates authentication, payloads, accessibility, and API version changes. Documents defects and test results, maintains traceability artifacts, supports CI/CD test integration, and collaborates with development, integration, cybersecurity, and product teams in an Agile environment.

Own the QA/QC function for a software product portfolio by designing and executing manual and automated tests, UAT scripts, traceability, defect management, release readiness, quality metrics, and CSV documentation. Partner with Product, Engineering, Technical Project Management, and Client Delivery while supporting approximately 10% client interaction for UAT activities. Build scalable QA processes, regression coverage, and audit-ready validation practices.

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 Quality Assurance Analyst II will analyze requirements, create test cases and plans, execute manual and exploratory testing, troubleshoot and reproduce defects, document bug reports, verify fixes, and prioritize test execution. The role also collaborates with QA engineers to expand automated test coverage based on business priorities and risks. Strong communication, analytical problem-solving, attention to detail, and familiarity with test management and bug-tracking tools are required.