Top QA Engineer Jobs in Denver & Boulder, CO

Design and execute comprehensive QA strategies for integrated software and hardware across multi-device ecosystems. Build automated and AI-assisted tests, run end-to-end integration testing, report quality metrics to leadership, drive process improvements, and mentor junior QA engineers to ensure reliable product releases.

The Software QA Engineer will test and evaluate software features, create test plans, provide feedback to developers, and support customers.

Volunteer QA/BA engineer will write and review requirements, create and execute test plans (manual and automated), develop automation scripts, track and report defects and QA metrics, perform regression, liaise with developers/product, and support testing processes for a healthcare appointment platform.

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

As a QA Engineer at Loancrate, you'll ensure the software functions correctly for lenders by testing user interfaces, reporting bugs, and building test cases. You'll work closely with Engineering and Product teams, define quality standards, and potentially lead the QA function as the team grows.

Design, develop, and maintain automated test suites and execute manual testing. Train squads on test management, collaborate to improve test coverage and application health, and troubleshoot data and web service issues to ensure release readiness.

Build and maintain automated test suites and perform manual testing to ensure product quality. Train squads on test management, improve test coverage, troubleshoot data issues, and promote strong quality practices within Agile teams.

Design, build, and execute automated tests for native mobile and WebView user journeys, APIs, and integrations. Perform performance and reliability testing for critical APIs and transactions, run tests on cloud device farms, analyze failures across devices/OS versions, participate in sprint planning, test design, defect triage, and collaborate with developers to resolve quality issues early.

Develop and maintain automated test suites and perform manual testing to assess product quality. Train squads on test management, collaborate to improve test coverage and application health, and promote quality practices and automation within Agile teams.

Design, maintain, and execute automated and manual tests to ensure product quality. Develop and sustain test automation suites and frameworks, train squads on test management, improve test coverage, troubleshoot issues, and collaborate with development and business partners to increase application stability and release readiness.

Design, develop, and execute automated test strategies for data pipelines, ETL processes, and data warehouses. Create and maintain automation frameworks and CI/CD-integrated test suites, perform data validation and reconciliation using complex SQL and PySpark, identify and track defects, and collaborate with development and data teams to improve data quality and system reliability.

Design and execute manual and automated tests for web portals, identify and track defects, work with CI/CD pipelines, analyze requirements, monitor quality metrics, assist with production troubleshooting, and collaborate with development teams to improve the codebase.

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.

Owner of QA for assigned maintenance projects across mobile (iOS/Android) and occasional web flows. Create and maintain test cases, perform functional/regression/exploratory/UAT, log and track defects, and coordinate weekly with PM to prioritize work and report status and blockers.

Manual QA engineer responsible for testing web and mobile booking flows across admin, reservation, website/iFrame, and mobile app. Create and maintain test cases and documentation, perform functional, regression, exploratory, and UAT testing, review requirements during grooming, track defects, and collaborate with developers, designers, PMs, and QA to own features end-to-end.

The Software Quality Assurance Engineer will lead development activities, support feature completion, and drive non-functional requirements in a team focused on the 7750 Service Router.

Perform manual testing for IAM workflows on the IBM Verify platform, validating SSO, MFA, OAuth/SAML/OpenID Connect, RBAC and identity provider integrations. Create and execute functional, regression, and integration tests across web and API layers, document defects with reproduction steps, support test data/environments, participate in Agile ceremonies, and gradually contribute to API/UI test automation.

Design and execute test plans, automate end-to-end tests, track and resolve defects, enforce quality standards, perform performance and security testing, ensure regulatory compliance, and collaborate with cross-functional teams to support CI/CD and cloud-based deployments.

Remote QA Engineer responsible for manual testing and ensuring quality of web and mobile applications. Tasks include web application testing, using Linux command line, SQL queries, bug tracking, load testing, and writing automated tests in Java.

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

Execute manual and automated testing across web and mobile; create and maintain test plans, cases, and regression suites; log and verify defects; write SQL for backend/API validation; use tools like Zephyr Scale, Postman, and Playwright; collaborate with product and engineering; drive QA process improvements and track QA metrics.

As a QA Engineer, you will define and execute test plans, perform various types of testing, and collaborate with teams to ensure quality software releases.

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

Own QA for Epic's web, iOS, and Android products: design and execute manual and automated tests, run release verification, report and triage bugs, expand UI/end-to-end and API automation, and track QA metrics to ensure release quality.

Lead and own Syllo's QA strategy, build scalable automated testing frameworks integrated into CI/CD, and drive quality across Engineering, Product, and Customer Success. Champion QA processes, measure and improve release standards, reproduce and validate complex customer issues, and leverage AI/LLM tools to modernize test generation, failure analysis, and automation to increase release confidence and reduce manual testing.