Top QA Engineer Jobs in Berlin

Owns central quality assurance for banking resilience scenarios, reviewing technical acceptance criteria, test evidence, system dependencies, data, batch processing, recovery arrangements, and operational controls. The role challenges unsupported coverage claims, identifies testing limitations, designs targeted tests, assesses resilience and recovery evidence, and supports risk prioritization and acceptance recommendations. Strong experience in banking system testing, migration, reconciliation, traceability, and operational recovery is required, along with German and English fluency.

Lead quality assurance across DataGrip’s shared ecosystem, coordinating testing across teams and components. Investigate complex integration issues, analyze logs and user reports, define risk-based test strategies, improve QA processes, and guide release decisions. The role requires testing distributed systems, databases, APIs, CI/CD environments, and cross-product integrations while collaborating with developers, DevOps, and product teams.

Define organization-wide quality strategy, risk models, release gates, test architecture, rollout practices, and automation standards for a multi-platform streaming service. Partner with engineering, product, SRE, and tooling teams to improve reliability, incident response, production feedback, and AI-assisted testing. Influence teams without direct authority, establish quality standards, and mentor engineers while ensuring scalable, trustworthy testing across backend, middleware, web, TV, and mobile clients.

Performs manual QA for web and mobile applications, including regression, release validation, production issue investigation, test design, bug reporting, and risk communication. Collaborates with product, development, and UX teams while using DevTools, APIs, logs, databases, and SQL to localize defects. Requires expertise in Steam trading mechanics, REST API testing, mobile compatibility, Agile/Kanban practices, and test data setup. Preferred experience includes marketplaces, payments, KYC/AML, anti-fraud, CI/CD, Git, performance testing, and security testing.

Evaluates customer support interactions, leads QA calibration, audits AI-powered quality tools, and translates grading data into actionable coaching. Maintains knowledge-base documentation, training materials, and macros, delivers refresher training, supports onboarding, and handles a limited number of Zendesk tickets during regular and peak periods. Requires strong feedback and communication skills, target orientation, customer support experience, and fluency in Dutch or German plus professional English.

Validate wireless RF and addressable RS485-based communication systems across devices, gateways, control panels, and backend systems. Execute performance, robustness, protocol, and installation tests; support test automation; prepare EN 50131 compliance evidence; document test plans, reports, and defects; and collaborate with R&D, product management, and compliance teams.

Lead manual and automated quality assurance for the ABOUT YOU mobile app across the customer journey. Coordinate testing, regression testing, app releases, bug prioritization, and ticket resolution. Collaborate with engineers and cross-functional teams on test strategies, quality standards, and continuous improvement while advocating for user experience and reliable feature delivery.

Develop and maintain automated UI and API tests using C#, enhance front-end and back-end testing frameworks, conduct performance and manual testing, monitor QA results, support UAT, estimate QA efforts, and help define automation strategy. The role also includes coaching QA colleagues, collaborating within a Scrum team, and testing cloud-based microservice applications on Microsoft Azure.

Reviews and proofreads Lithuanian localized content for grammar, accuracy, consistency, formatting, and cultural appropriateness. Executes software, mobile app, and documentation test cases; identifies, prioritizes, and reports localization defects using bug-tracking systems; verifies fixes; researches linguistic questions; and follows client style guides, glossaries, and quality standards.

Test web applications across frontends and APIs, validate AI-driven and asynchronous outputs, identify and document defects, maintain test documentation, and advocate for quality throughout the development lifecycle. The role involves collaborating with product, development, and customer support teams, using SQL and CLI tools, and contributing to test automation and software architecture discussions.

Leads QA automation strategy across web, API, and backend services. Designs and maintains automated test frameworks, integrates testing into CI/CD pipelines, investigates defects, maintains test environments, and promotes quality practices. Mentors junior engineers and collaborates with product and engineering teams on acceptance criteria and release quality. Applies AI-assisted tools for test generation, debugging, defect analysis, and automation optimization.

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.

Provides quality control and compliance consulting for pharmaceutical, biotech, and medical device clients. Responsibilities include reviewing product complaints, managing reconciliations and retrievals, supporting GxP projects, audits, QMS, CAPA, deviations, non-conformances, training, regulatory compliance, and client consulting. The role may also support Qualified Person or Responsible Person activities, project delivery, and CQA marketing initiatives.

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.

Manages Starface’s global quality systems, product testing, packaging validation, supplier quality, audits, production release, complaints, CAPA, and continuous improvement. Maintains quality documentation and product information files, leads inspections and recalls, oversees non-conformance investigations, and supports regulatory compliance for cosmetics, OTC, and medical device products. Partners cross-functionally with product development, packaging, operations, regulatory, suppliers, and customer experience teams to ensure product safety, performance, compliance, and consumer satisfaction.

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.

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.

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.

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.