Top QA Engineer Jobs in Berlin

Conduct manual testing for Paper.io 2, identify and document defects, create test plans, improve QA processes and tools, monitor technical KPIs, and collaborate with design, development, and central technology teams. The role owns QA activities across development and release stages while providing feedback on game mechanics, quality, and player experience.

Own QA for JetBrains’ IntelliJ Platform Core team by developing UI, end-to-end, functional, and integration tests across Linux, Windows, and macOS. Investigate failures, improve diagnostics and CI/CD reliability, track coverage, identify quality risks, coordinate testing, and mentor a junior QA engineer. The role requires independent troubleshooting, strong automation and programming skills, and close collaboration with developers.

Investigate automated test failures, user-reported runtime issues, thread dumps, JVM crash logs, deadlocks, freezes, and IDE responsiveness problems. Collaborate with runtime engineers and support teams to reproduce issues, triage defects, organize quality tasks, and improve JetBrains Runtime stability across macOS and Linux.

Develop and maintain automated Kotlin tests for IntelliJ IDEA’s Kotlin plugin. Collaborate with developers on exploratory testing, investigate and report bugs, perform regression testing, identify coverage gaps, and determine which scenarios should be automated. The role also contributes to product planning, technical risk assessment, and improving the stability of Kotlin tooling.

Own manual and automated testing for IntelliJ IDEA Ultimate features supporting JVM frameworks. Responsibilities include exploratory and regression testing, developing automated test suites, reproducing user issues, diagnosing bugs with developers, and prioritizing defects with product managers. The role requires Java or Kotlin proficiency, familiarity with build tools, databases, Docker, multiple operating systems, and basic system administration.

Lead and scale mobile platform QA across planning, automation, regression, performance, reliability, contract, and integration testing. Mentor QA engineers, establish quality standards, embed testing throughout development, and drive AI-assisted testing strategies. Partner with engineering, product, and design teams to improve coverage, release quality, platform reliability, and user experience across devices and regions.

Leads the engineering organization responsible for modeling, rendering, simulation, distributed computing, and quality. Owns platform roadmap execution, manages engineering managers, accelerates AI-assisted software development, improves delivery and testing processes, and balances zero-to-one product development with ongoing releases. Partners with Product and represents platform engineering to company leadership. Requires deep technical credibility and a proven record of organizational transformation, product delivery, and engineering leadership.

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.

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.

Grow Qure’s user base from scratch by testing acquisition channels, managing budgets, creating marketing assets, building measurable funnels, and partnering with product on activation-focused improvements. The role requires rapid experimentation across paid, organic, community, video, and content channels, using data to optimize acquisition economics and eliminate underperforming efforts.

Monitors affiliate and sales managers’ partner communications across Telegram, Skype, and email. Reviews tone, accuracy, compliance, response times, and SLA adherence; identifies risks and escalates critical cases. Provides constructive feedback, maintains communication standards and error records, prepares quality reports, and supports process improvements. The role requires strong written English, objectivity, responsibility, stress resilience, and the ability to understand affiliate and iGaming operations.

Own QA for multiple software projects, participate in design and requirements reviews, lead automated testing, and develop testing frameworks and scripts. Plan and execute database, integration, functional, and UI/UX testing; analyze results; recommend process improvements; and mentor junior colleagues within agile, autonomous teams.

Review and proofread Kazakh localized content for grammar, spelling, formatting, and cultural accuracy. Execute test cases, identify and report localization bugs using bug-tracking systems, verify fixes, and occasionally translate English to Kazakh. Follow project style guides, troubleshoot basic issues, and ensure quality and consistency across digital products.

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.

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.

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.

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.

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.

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.

Lead quality end-to-end across product lifecycle: define QA strategy, build and maintain automated end-to-end tests, introduce AI-enabled testing, balance manual exploratory testing and automation, improve release confidence, and partner with Product and Engineering to embed quality.