Top QA Engineer Jobs in Seattle, WA

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.

Manual QA Engineer to perform manual functional, regression, and end-to-end integration testing for a Dynamics 365 ERP modernization. Lead UAT with finance/business stakeholders, validate integrations (APIs, flat files, ETL), maintain test plans/cases in Azure DevOps, support release validation, and document defects.

Perform manual functional and regression testing for Microsoft Dynamics 365 and validate end-to-end business processes across integrated systems. Lead UAT with finance and business stakeholders, maintain test plans and cases, validate integrations (APIs, flat files, ETL/data sync), support release validation, and document/report defects ensuring complete business-process validation.

Seeking an SDET with strong development and automation testing experience to build and execute automated tests, create frameworks, perform white-box/unit testing, troubleshoot defects, and work in Agile/CI environments using tools like Selenium, Appium, CA Lisa, and service virtualization.

Build and own QA for TyrOS: review PRs, run ephemeral environments, develop and maintain Playwright end-to-end suites, design automated regression and non-functional tests, execute release validation, collaborate with engineers and field teams, and establish QA metrics, documentation, and scalable processes.

Senior QA Engineer responsible for designing and executing test strategies for Amazon Connect contact centers, building manual and automated Playwright/Cypress/Selenium suites across UI, API and serverless backends, validating migrations and production readiness, running UAT, incident triage, and mentoring junior QA engineers.

Manual QA Engineer responsible for creating and executing test cases, performing functional/regression/integration/exploratory testing, tracking defects, validating features, supporting releases, and improving QA processes for a health services platform.

Design, build, and maintain automated test suites for enterprise Java applications migrating to modern platforms and Azure. Execute functional, integration, regression, API, and end-to-end tests, validate production fixes, support infrastructure and cloud migration testing, define acceptance criteria, and document/track defects while collaborating with Agile teams.

Design, develop, and maintain automated test suites for web and enterprise applications. Validate new features, bug fixes, integrations and cloud migrations (Azure). Participate in Agile ceremonies, verify infrastructure and deployments, and collaborate with developers and stakeholders to ensure performance, reliability, and quality across the SDLC.

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.

Own quality for assigned features from test planning through release validation. Design test strategies, write and maintain automated tests, perform API and exploratory testing, identify risks, mentor junior QA, collaborate with developers, and improve test infrastructure and processes.

Lead and administer QA testing teams for a Dynamics 365 CRM application. Develop and execute manual and automated functional, regression, performance, and accessibility tests; create detailed test cases; run SQL queries for data analysis; report defects and test results; and collaborate with development and customers to define and implement test automation.

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.

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.

Manual QA Engineer responsible for manual testing of iOS, Android, and web apps. Test new features, document bugs in Jira with reproduction steps, validate fixes, perform release candidate and smoke testing, contribute to test planning and regression suites, and collaborate with engineering and product teams to ensure release readiness.

Lead QA testing for an AWS-hosted government web application and Drupal front end. Design and execute functional, load, performance, failover, security, accessibility (WCAG 2.1 AA / Section 508), and CI/CD smoke tests. Validate IaC (CloudFormation/Terraform), authentication integration, content migration, USWDS theming, cross-browser/responsive behavior, and document defects in Jira/Azure DevOps.

Develop and maintain automated tests, analyze and record test run results, work with CI/CD, write tests in Java, use SQL and bug tracking systems, and support test process improvements.

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.

Expand and own automated test coverage for the Kitchen Display System: design and execute UI, API, regression, and smoke tests; build scalable automation frameworks; maintain CI/CD test pipelines; investigate defects and improve test reliability; collaborate with developers, product, and QA; use AI-assisted tools to boost test design and engineering productivity.

Create, maintain, and execute manual test cases for Dynamics 365/Power Apps applications. Execute tests, log defects in Azure DevOps, perform root-cause analysis, and collaborate with BAs, developers, and PMs to ensure quality across integrated property assessment and revenue systems.

Plan, execute and automate functional, regression and integration tests for mobile (iOS/Android) and backend services. Create and maintain test plans, cases and data; log and track defects; support UAT, performance and stability checks; collaborate with developers, DevOps and architects; integrate automated tests into CI pipelines and validate release readiness across environments and physical devices.

Design, implement, and maintain automated test frameworks and scripts for web applications, APIs, and backend services. Execute regression, integration, and end-to-end tests; integrate tests into CI/CD pipelines; analyze requirements and produce test plans/cases; identify and track defects; collaborate with developers and product teams to improve QA processes and software quality.