Top QA Engineer Jobs in Berlin

Support Quality Assurance for Customer Support and Operations by performing quality checks, analyzing results, maintaining and creating training content, suggesting remediation and process improvements, and improving T&Q tool workflows.

The Quality Assurance Analyst will ensure the quality and usability of mobile and web applications through testing, documentation, and collaboration with teams.

The QA Engineer will ensure quality, reliability, and performance of mobile apps through automated and manual testing, API testing, and collaboration with cross-functional teams to improve software quality.

As a QA Engineer, you will test web and mobile apps, advocate for users, validate experiments, track bugs, and contribute to test automation.

The QA Engineer will design testing strategies, review specifications, create automation scripts, and collaborate with teams to ensure product quality.

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 Senior Quality Engineer will design automated test frameworks, ensure risk-based coverage, conduct exploratory testing, and mentor peers in a remote-first startup environment.

As a QA Automation Engineer, you will develop and maintain automated test frameworks, create tests, integrate into CI/CD, and ensure application quality.

The Backend QA Engineer will ensure the reliability, performance, and scalability of backend systems, focusing on testing APIs and databases while collaborating with engineering teams.

The QA Engineer will shape testing strategies, ensure robust test coverage, collaborate across functions, and mentor junior engineers.

Develop and own automated testing for fintech risk decision workflows, including unit, API, integration, end-to-end, workflow, exploratory, and performance tests. Build shared test libraries, mocks, seeded data, and test infrastructure using .NET, Docker, PostgreSQL, WireMock, and Testcontainers. Integrate test suites into Azure Pipelines, maintain Xray/Jira traceability and reporting, improve test architecture, collaborate with developers and product owners, and mentor teammates on quality practices and tooling.

Own end-to-end QA for a mobile F2P game: write test plans and Python automation, perform performance profiling on iOS/Android, monitor regressions, coordinate playtests/releases, and drive QA process and tooling improvements.

Owns QA and release quality for a large mobile puzzle game. Responsibilities include test planning, regression testing, device and OS coverage, bug reporting, automation, live-quality monitoring, crash and performance investigation, release readiness assessments, and QA process improvement. The role collaborates with developers, product managers, and external QA teams while maintaining documentation and championing quality across the organization.

Senior QA & Compliance consultant providing SME support for Blood & Plasma investigational and commercial products across the EU. Duties include QP-related activities (batch certification), GxP auditing, QMS development, GDP/Responsible Person duties, risk assessments, client training, project delivery and profitability, and promoting CQA services while keeping regulatory knowledge current.

Design and execute comprehensive test plans for dApps and smart contracts, perform unit/integration/end-to-end testing, run security audits and vulnerability assessments, automate tests within CI/CD pipelines, monitor quality metrics, debug issues, and collaborate with developers and product managers to ensure reliable DeFi/EVM-compatible applications.

Leads the end-to-end QA strategy for Camunda 8, including quality gates, automation, reliability, performance, resilience testing, metrics, dashboards, and release governance. Manages functional and reliability QA teams totaling 12 individual contributors, a principal engineer, and a manager. Partners with engineering, product, UX, documentation, and field teams to embed quality across the organization and scale QA processes for Kubernetes, cloud, and bare-metal environments.

Design, build, and maintain end-to-end test automation frameworks (UI, API, smart contracts, wallet flows), write Web3-specific tests, integrate suites into CI/CD, improve coverage, and promote quality across engineering using AI-assisted tooling.

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 end-to-end web QA and test automation for high-traffic web platforms. Build and run parallelized Playwright TypeScript E2E suites, validate APIs and contracts, integrate AI coding assistants into QA workflows, audit Figma specs, monitor observability logs, verify asynchronous workflows, and maintain CI/CD quality gates to ensure zero-regression releases.

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.

Test and validate mobile free-to-play game features on iOS and Android, create and execute test plans and cases, run smoke/exploratory/acceptance tests, reproduce and document bugs and edge cases, verify builds and configurations, support testing sessions, and help improve QA workflows including proposing automation opportunities.

Responsible for leading quality assurance tasks across multiple projects, ensuring high-quality software and mentoring less experienced colleagues.

Support development of low-complexity features on the Pega low-code platform, contribute and maintain test automation, integrate automated tests into CI/CD, collaborate with product and QA teams, learn software engineering practices, and work toward Pega CSA certification while progressively owning features.

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.

Develop and maintain automated tests, tools and frameworks (unit, integration, E2E, performance); integrate tests into Azure Pipelines; test and validate complex APIs and backend services; collaborate with developers and product owners to ensure testability and coverage; mentor team members on testing technologies; support CI/CD and DevOps practices.