Senior QA Engineer (m/f/d)

Würth Cloud Services GmbH is a dynamic and rapidly growing startup within the Würth Group.

As a spin-off of the global market leader Würth, we combine the best of both worlds: experience and continuity with pioneering spirit and a sense of new beginnings.

Tasks

Your Responsibilities:

• Own and evolve the end-to-end test strategy across mobile (iOS & Android), Web and API layers.
• Design, build, and maintain robust automation frameworks in Python and TypeScript using tools like Appium, Playwright, and Maestro.
• Define and track quality metrics (coverage, flakiness, escape defects)
• Design scalable CI/CD quality gates and optimize feedback loops
• Establish strategies for performance, reliability, and resilience testing
• Collaborate closely with product managers and developers to shift testing left, embedding quality from design through delivery.
• Introduce advanced testing approaches (e.g., contract testing, mocking, service virtualization).
• Drive system testability and influence architecture decisions.
• Proactively identify coverage gaps, flaky tests, and systemic risk areas and fix them.

Requirements

Your Profile:

• 5+ years of hands-on QA/test automation experience, including Web and Mobile applications.
• Strong understanding of QA methodologies, test planning, test case design, and defect management.
• Demonstrated ownership of QA strategy in complex, distributed systems
• Deep expertise in test automation architecture and scalable test design
• Familiarity with monitoring and observability tools (e.g., CloudWatch) to support test coverage, incident analysis, and root cause investigations
• Experience integrating test suites into CI/CD pipelines and working in agile environments.
• A fast learner who picks up new tools, frameworks, and domains quickly and independently.
• Strong communicator who can explain a flaky test failure to a developer and a quality risk to a product manager.
• Experience in influencing engineering and product decisions through quality insights
• Degree in Computer Science, Software Engineering, or equivalent practical experience.

Benefits

Your Benefits:

• As a modern employer, we guarantee you family-friendly flexibility, for example through 50%working frome home.
• Team exchange is never neglected
• you’ll have the opportunity to work with highly qualified colleagues and learn from one another.
• Modern equipment enables you to achieve maximum success in our projects
• and we love celebrating those successes together as a team.
• Our stylish office in Berlin Xberg, located right on the Spree with direct access to the water, is also definitely worth mentioning.
• We want our employees to be able to relax and recharge, which is why we offer 30 days of vacation.
• Employee discounts in the Würth Online Shop, company contributions to your BVG ticket and Wellpass membership, as well as the best coffee in Berlin, are just a few of the additional benefits you’ll enjoy with us.

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