Top QA Jobs in St. Louis, MO

Leads end-to-end quality assurance for Workday implementations, upgrades, and enhancements. Defines testing strategies, plans, frameworks, and risk mitigation; oversees functional, integration, regression, and UAT testing across Workday modules. Manages defects, test data, environments, release validation, reporting, and stakeholder sign-off. Coordinates QA activities among business teams, developers, system integrators, vendors, and delivery partners while ensuring adherence to quality standards and governance.

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.

Designs, develops, and maintains automated testing frameworks for enterprise web applications, APIs, and distributed systems. The role expands test coverage, integrates automation into CI/CD pipelines, and supports reliable software delivery through risk-based, exploratory, and continuous testing. Responsibilities include REST API automation, data validation with SQL, debugging, Agile collaboration, and documenting test strategies. Preferred experience includes performance testing, Docker and Kubernetes, cloud testing platforms, behavior-driven development, and security testing fundamentals.

Develop and execute manual and automated tests, define test strategies and cases, build regression automation frameworks, track defects, and advocate for software quality. Collaborate with engineering and distributed cross-functional teams to deliver reliable mobile and digital products in a fast-moving startup environment.

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.

Designs and maintains automated testing frameworks for an AWS-based cloud analytics platform. Responsibilities include test planning, API, integration, regression, performance, scalability, usability, and end-to-end testing; creating test data; analyzing complex data and test results; troubleshooting defects; participating in agile ceremonies; and mentoring QA peers. Collaborates with developers, data engineers, architects, operations, and data scientists to ensure application and service quality.

Drive quality assurance for web features from technical handoff through production release. Responsibilities include test planning, test case creation, functional and exploratory testing, regression, UI/UX, cross-browser, responsive, API, and end-to-end testing. Support releases through build validation and monitoring, document and review tests, collaborate with product and engineering teams, improve QA metrics, and optionally contribute to test automation.

Own and improve software test automation across the development lifecycle. Develop unit, component, API, and browser tests; create test fixtures and data; collaborate with engineering and product teams on testability; diagnose CI and production issues; improve flaky tests; report coverage and risk; and use AI-assisted development with independent validation.

Performs functional, system, regression, and integration testing for software applications. Develops test plans and cases from requirements, manages defects, validates releases, documents QA procedures, and supports deployments and production troubleshooting. Collaborates with cross-functional Agile teams, participates in Scrum ceremonies, contributes to client engagements, and mentors junior QA analysts. The role requires experience with testing methodologies, APIs, test management tools, SDLC processes, and software release validation.

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.

Own quality across Decile Hub and Start Fund by anticipating release issues, building AI-agent-driven regression and exploratory testing systems, maintaining test plans and release checks, and managing bug triage. The role also focuses on customer onboarding, login, identity verification, document signing, and capital workflows. The QA Engineer partners with engineering, product, and customer success to turn customer feedback into comprehensive test coverage.

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.

QA Tester responsible for designing, planning, executing, and scaling test cases for ELN, inventory, and scheduling products. The role includes expanding automated testing, performing functional and regression testing, documenting software defects, collaborating with technology, product, and support teams, and improving quality processes. The position requires familiarity with QA methodologies, test documentation, defect reporting, and web accessibility testing.

Lead QA automation strategy and people management while building comprehensive API, UI, backend, performance, security, and database test frameworks. Integrate quality gates into CI/CD across cloud and multi-tenant SaaS environments, validate compliance and data isolation, and communicate quality risks to technical and business stakeholders. Preferred experience includes AI/LLM testing, financial services, observability, chaos engineering, and startup environments.

Build and lead quality engineering for a multi-tenant AI platform. Responsibilities include creating API, UI, backend, performance, security, and database automation; integrating tests into CI/CD; validating cloud and Kubernetes deployments; ensuring tenant isolation and compliance evidence; defining QA standards and release processes; mentoring engineers; and communicating quality risks. Preferred experience includes testing AI/LLM applications, financial systems, observability, chaos engineering, and startup environments.

Designs, executes, and debugs manual and automated tests for software products. Reviews requirements, develops test plans and scenarios, performs regression and exploratory testing, documents defects, verifies fixes, and supports successful releases. Coordinates testing across development teams, maintains bug backlogs, and recommends improvements to testing processes, tools, and training. Uses SQL Server Management Studio and SQL queries, with ERP application testing experience preferred.

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.

Paid, full-time QA Analyst internship supporting software quality assurance for web and desktop applications. Responsibilities may include developing automation frameworks with Java, Playwright, Selenium, and Python; creating and executing formal test plans; and conducting quality audits across IT functions. Interns also participate in professional development, networking, mentorship, and cross-functional activities.

Paid, full-time 11-week QA internship supporting feature testing, defect validation, regression analysis, test data preparation, documentation, release planning, defect triage, and process improvement. The intern will collaborate with department teams on multiple programs and systems while participating in professional development, mentorship, networking, and cross-functional activities.

Paid, full-time QA Analyst internship supporting billing-system functional testing. Responsibilities include learning testing tools, developing and executing formal test plans, documenting defects, and assisting with issue resolution. Interns also participate in professional development, networking, mentorship, community service, and presentations. The role is intended for rising seniors pursuing Information Technology, Computer Science, or a related degree.

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 automated tests, perform API and performance testing, identify and document defects, collaborate with cross-functional teams to ensure product quality and resolve issues.

Test mobile features across iOS and Android, perform regression testing, and build automated synthetic tests for voice calls and SMS. Develop test plans for new and cross-team initiatives, track bugs and quality trends, and provide data-driven recommendations. Collaborate closely with engineering, product, and design teams to maintain quality while increasing release velocity.

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.

Investigate voice AI campaign and platform issues by analyzing calls, transcripts, logs, configurations, and integration data. Reproduce and document bugs, triage root causes, perform pre-launch and ongoing conversation QA, and develop test plans, regression suites, quality metrics, and automation. Collaborate with engineering, deployment, clinical, and nursing teams to improve agent behavior, workflows, handoffs, scheduling, and outcome capture.