Top QA Engineer Jobs in Berlin

Lead manual and regression testing for the ABOUT YOU mobile app, coordinate releases, manage bug triage, collaborate with engineers, drive QA improvements, and help evolve automated testing strategy to ensure high-quality user experiences.

Lead manual QA for Paper.io 2 mobile game: design test plans, find and document defects, create QA processes/tools, track live KPIs, collaborate with design/dev teams, and support quality initiatives across studios.

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

Design, improve, and execute test scenarios for Kotlin-based web applications; perform exploratory testing; investigate and reproduce complex user issues; review requirements; communicate with teams to find optimal solutions and maintain high-quality sales and licensing services.

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.

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.

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.

Lead QA for the Site Intelligence product: build QA processes and standards, design and implement scalable test automation for backend APIs, UI, microservices and data pipelines, validate cross-system integrations, and integrate automated tests into CI/CD. Partner with product, engineering, and infrastructure teams to embed quality throughout the development lifecycle and ensure reliable staging and release processes.

Join the Remote Development QA team to perform functional, exploratory, regression, and acceptance testing; own test areas, report and verify defects, expand and maintain test cases, monitor and extend UI test automation, and collaborate with developers, product stakeholders, and support to ensure product stability and release readiness.

Lead QA for the customer-facing Storefront API: design and execute manual and automated (Playwright) tests, maintain smoke and end-to-end suites, collaborate with engineers on test cases/data, and oversee deployments in an agile environment.

Lead and architect end-to-end QA automation for a distributed data SaaS platform: build scalable frameworks, embed tests in CI/CD, drive integration/API/performance/data-integrity testing, eradicate flaky tests, mentor engineers, own release quality sign-off, collaborate across product and engineering, and apply AI tools to accelerate testing and optimize QA metrics.

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.

Build and maintain automated test suites for smart contracts and UIs, integrate testing into development, identify and track bugs, improve test frameworks, and ensure comprehensive coverage for new features.

Own web QA across website, checkout, and B2B product. Design and build test infrastructure, define coverage strategy, and run regression, smoke, end-to-end, and integration tests. Implement web test automation (Playwright/Selenium), API testing (Postman), integrate tests into CI/CD, investigate root causes, file actionable Jira/X-ray tickets, and apply AI tooling where useful. Perform manual testing when needed and collaborate with product, developers, and design.

Perform manual and automated testing across web, mobile, APIs, backend services, and blockchain integrations. Build and maintain Python-based test frameworks, investigate issues across distributed systems, analyze logs/metrics/network traffic, contribute to release validation and automation, and collaborate with product, engineering, and DevOps. Use AI tools to accelerate testing, support incident analysis, and proactively improve testing coverage and product reliability.

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 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.