Top QA Engineer Jobs in Warsaw

The Senior QA Engineer will test IoT mobile applications, conduct compatibility, functionality, performance, and security testing, mentor junior members, and engage in knowledge sharing.

The Senior QA Engineer will co-design test strategies, implement automated tests in Kotlin, and improve testing pipelines within a collaborative engineering team.

As a Senior QA Engineer, you will design and implement automated tests, collaborate on test strategies, and enhance testing pipelines while ensuring a user-centric approach in a cloud-native communication platform.

Design, develop, and maintain automated API and UI tests using Robot Framework; perform load and performance testing with k6; extend tests with Python libraries; integrate tests into CI/CD; analyze performance metrics; collaborate with developers and participate in test code reviews and reporting.

Join Tickmill as a Quality Assurance Engineer, focusing on manual and automated testing, improving test coverage, and collaborating with development teams.

As a Senior QA Engineer, you'll be responsible for manual and automated testing, coordinating testing activities, analyzing test results, and ensuring software quality through post-release testing.

Design, develop, and maintain cross-platform automated tests and CI for Maven/Gradle workflows in IntelliJ IDEA; expand coverage, reduce flakiness, debug failures, track quality metrics, and collaborate with QA and developers.

The Quality Assurance Engineer Lead will develop and implement test strategies, analyze requirements, design tests, mentor junior engineers, and integrate testing into CI/CD pipelines for various projects.

Join from design through delivery to own QA for a new module: define test strategy, write and maintain test cases and plans, perform functional, regression, integration, and cloud (AWS) testing, file bug reports, and collaborate with developers, PM, and an international client. Drive QA process improvements and ensure quality in a regulated-domain project.

The QA Engineer will analyze requirements, design tests, validate logic and integrations, and collaborate closely with the development team to ensure quality software delivery in cloud-based projects.

Develop and execute test strategies for a dynamic content-driven platform, ensuring quality across mobile and web interfaces while leading QA efforts and automation integration.

The QA Engineer will define testing strategies for backend platform features, create and execute automated and manual integration, regression, and exploratory tests, investigate defects, manage incidents, maintain test repositories, and improve testing processes. The role requires collaboration with development teams and stakeholders, technical troubleshooting, and quality-focused involvement throughout the software development lifecycle.

Design and run performance, load, and scalability tests for large-scale backup and data protection systems. Build enterprise-grade test labs, identify bottlenecks, analyze results, collaborate with developers and support to resolve issues, and evolve performance testing environments and automation.

Perform comprehensive manual testing of web, backend, mobile applications, APIs, and end-to-end workflows for a vaccine management platform. Create and execute test plans and cases, document and track defects, validate integrations with Epic and customer systems, and ensure accurate, reproducible test results. Collaborate with developers, business analysts, product managers, designers, and automation teams throughout the software development lifecycle. Participate in hiring interviews and contribute to continuous process improvement.

Own quality assurance for multiple software projects, participate in design and requirements reviews, lead automated testing, and plan and execute database, integration, functional, and UI/UX tests. Analyze results, recommend process improvements, and mentor junior colleagues while working in agile teams with rapid release cycles.

Lead mobile QA for a Flutter app: build and run parallelized E2E tests, validate GraphQL contracts, integrate AI tools to auto-generate tests, monitor observability (Sentry, Firebase, GCP), triage issues, run exploratory and release testing across emulators, devices, TestFlight/Play Console and Shorebird OTA, and maintain CI/CD quality gates in Codemagic/GitLab CI.

Lead GCP quality for Prilenia's clinical programs from startup through inspection readiness. Oversee CRO and vendor QA, eTMF quality, CAPA resolution, audits, and regulatory inspection responses. Provide GVP and GLP QA oversight, author SOPs, define quality metrics, build a fit-for-purpose QMS, mentor QA staff, and represent QA in cross-functional governance.

As an Automation QA Engineer, you'll test payment integrations, define test scope, develop automation plans, and build reliable automated tests to ensure product quality and continuous improvement.

Performs manual and exploratory testing for hospitality and booking products, focusing on edge cases, business logic, release readiness, and production health. Uses AI tools to generate test scenarios, audit coverage, and draft documentation. Reports bugs clearly, improves inefficient testing processes, and builds deep domain knowledge in pricing, bookings, integrations, and customer journeys. The role offers a growth path toward Quality Assurance Specialist responsibilities.

Execute manual feature and exploratory tests, design edge-case scenarios, generate AI-assisted test coverage, document product and technical details, and report actionable bugs. The role emphasizes understanding hospitality and booking workflows, identifying fragile business logic, improving broken testing processes, and using tools such as Claude Code, Jira, Confluence, and Postman. It is an entry point toward becoming a Quality Assurance Specialist.

Lead a team of five QA engineers and own quality strategy across NedGraphics and Optitex products. Transform QA into an automation-first, AI-enabled function, establish quality standards and release gates, expand desktop test automation, reduce manual regression testing, and contribute hands-on to test design and defect analysis. Develop team members, collaborate with engineering and product leaders, and deliver measurable process improvements across globally distributed teams.

Conduct manual testing of web applications and new features across frontend and backend systems. Create and maintain test documentation, perform functional and regression testing, identify and track defects, verify fixes, and validate releases. Collaborate with development and product teams, analyze requirements, test REST APIs and databases, and provide quality improvement feedback within Agile environments.

Assist with quality assurance for web development, including executing tests, maintaining automation scripts, and collaborating with teams to ensure high-quality delivery.

Perform hands-on functional and exploratory testing of Veeam products: analyze requirements, design and run tests, evaluate results, log and track defects, and collaborate with product teams to ensure product quality.

Lead design, development, and maintenance of automated test frameworks across frontend (30%) and backend (70%). Plan and execute integration, system, E2E, UAT, and performance testing; collaborate with developers; mentor teammates; run tool evaluations/POCs; and drive improvements in testing strategy and CI/CD pipelines.