Top QA Engineer Jobs in Hamburg

Designs, develops, and maintains automated frontend and E2E tests, complemented by manual and exploratory testing. Owns test strategy, coverage, quality reporting, and reliable CI/CD pipelines while collaborating with cross-functional agile teams. The role emphasizes accessibility, performance, usability, security, risk-based testing, continuous delivery, and identifying edge cases across complex microservices-based user flows.

Own end-to-end quality assurance for complex commerce panel features across frontend, backend, APIs, databases, infrastructure, and integrations. Design and execute test strategies, regression and end-to-end testing, analyze requirements for edge cases, track quality metrics, drive defect resolution, and coordinate release readiness and go/no-go decisions. Mentor junior QA staff and improve QA processes. Required expertise includes test automation, AWS, API testing, monitoring, CI/CD, scripting, and AI-assisted test generation.

Lead end-to-end QA for panels: design and execute test plans across UI, API, and database; catch integration issues; drive regression and E2E testing; track quality metrics; mentor junior QA; own release readiness and QA strategy across Product and Engineering.

Perform manual testing across the SDLC: create and run test cases, execute functional/regression/integration/exploratory/UAT, manage defects, validate releases, support performance testing, collaborate with developers and PMs, and leverage AI tools to improve QA efficiency.

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.

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.

Lead and execute manufacturing quality activities: investigate non-conformances using quality tools (SPC, MSA, RCA, 8D), analyze process data, support audits, change control, MRBs, risk assessments, and coordinate cross-functional quality responses for internal and external stakeholders.

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.

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.

Design, build, and maintain automated test suites, evaluation scenarios, metrics, and datasets for AI-powered features. Automate QA workflows with Python and CI/CD, test APIs and ML model outputs, define quality strategy and acceptance criteria, create CI/CD quality gates, mentor teams, participate in code reviews, and document findings.

Perform manual and automated functional and regression testing of marketing sites, web services, and analytics. Build automated checks, leverage AI to generate tests and data, validate tracking and localization, document QA artifacts, report metrics, and collaborate with Marketing, Analytics, Engineering, and Mobile teams to ensure reliable product and marketing releases.

Build the QA foundation for a greenfield Campaign Engine product: define QA strategy, set up manual testing frameworks for API and web UI, perform manual and exploratory testing, manage bug triage and tracking, and act as quality advocate within a cross-functional team.

Lead manual and regression testing for the ABOUT YOU mobile app, collaborate with engineers on test strategies, own bug triage and prioritization, coordinate release activities, advocate product quality, and contribute to long-term automated testing strategy within an agile cross-functional team.

Manual and automated QA for Pod releases: run local/staging environments, submit transactions, verify APIs/receipts/state, reproduce and report bugs, write end-to-end and headless browser tests, and build release checklists and automation.

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.

Quality-check ocean freight contracts, rates and surcharges against source documents; correct errors before customer-facing; communicate with vendor partners; find recurring error patterns and improve QA processes; use AI tools to speed QA and maintain high-quality master data.

Design, build, and maintain automated test suites and perform manual exploratory testing for slots, instant-win games, and scratchcards. Define game-specific test strategies, run cross-device and cross-browser tests, maintain test documentation, support regulatory compliance and certification efforts, and collaborate with developers, designers, and artists to ensure a player-first quality mindset.

Lead a hybrid QA team to own testing lifecycle from requirements to release. Design and run manual and automated web, mobile, and API tests, develop test frameworks, improve CI pipelines, mentor engineers, track defects, and ensure high-quality releases.

Lead mobile QA for iOS, Android, and responsive web: design and execute manual and automated tests, run exploratory/regression/smoke testing, validate performance and cross-device compatibility, perform API/integration testing, document defects, improve QA processes, mentor junior QAs, and communicate release readiness.

Own end-to-end quality validation for new features and releases on a genomics platform. Design, build, and maintain scalable automated regression suites (Playwright/Cypress/Selenium), run API/integration tests (Postman/Swagger), integrate tests into CI/CD, lead exploratory testing and release readiness, track defects to resolution, improve QA processes, and mentor junior QA engineers while communicating quality risks across teams.

The Senior Software Quality Engineer will enhance test automation frameworks, improve efficiency and quality of products, and collaborate across teams.

Design, implement, and maintain cross-platform automated end-to-end tests for IntelliJ IDEA Ultimate. Expand test coverage, reduce flakiness, track quality metrics, debug failures, improve CI/CD and test infrastructure, collaborate with QA and developers, and perform manual QA when needed.

Verify and quality-check evaluation tasks for frontier AI models: confirm correct answers and evidence, spot and explain errors, apply skeptical verification, and communicate concise findings. Work remotely ~20 hours/week on a one-month contract (possible extension), meet delivery deadlines, and prioritize what needs deeper review versus quick resolution.

Consult as a remote Quality Engineer building and maintaining automated test frameworks (Playwright/Selenium), integrating tests into CI/CD, performing API and database verification, driving SQA processes, advising clients through technical discovery and demos, and using AI-assisted tools to accelerate testing and governance.