Senior QA / Test Engineer (w/m/x/d)

Join the ride! You assure quality across our consumer mobile app and our business web platform, from test design to production monitoring. You build the automation, define what release- ready means, and contribute to the final human sign-off before each release. We build fast with AI-assisted tooling, so independent, rigorous checking matters more than ever. Your work lets every team ship quickly and with confidence. Note: This role is Berlin based. Your Responsibility • Design test strategy and acceptance criteria together with development and product • Build and maintain mobile and web end-to-end automation and run it in CI • Test APIs and backend services, including contract and data validation • Run performance, load and security testing across mobile, web and APIs • Assist in release validation and the final human sign-off on every release • Set up production monitoring and follow findings through to a fix • Effectively deploy and use AI agents Your Experience • 5+ years in QA automation, site reliability or a closely related engineering role • Proficiency in TypeScript or JavaScript and Python, and a firm grasp of backend, frontend and database concepts • Mobile end-to-end automation with Appium, Detox or Maestro on iOS and Android • Web end-to-end automation with Playwright; Selenium or Cypress also welcome • API, performance and security testing, including OWASP basics, with tools such as Postman and k6 • CI pipeline authoring, such as GitLab CI or GitHub Actions, and SQL for data validation • Clear bug reports and acceptance criteria that others can act on • A valid driving licence (EU category B or equivalent); testing the product includes trips on the road. Highly desired • Experience in mobility, logistics or another operations-heavy consumer product • Testing payment flows in a consumer or business product • Monitoring and observability tooling for production systems • Writing test code in Go or another typed backend language • GDPR-aware test data handling • Accessibility and usability testing Don't tick every box? Get in touch anyway. Your drive to learn and grow matters a lot to us. Benefits • Mobility: Choose between monthly MILES credits or the Deutschlandticket.  • Fitness: Enjoy a subsidized Urban Sports Club membership for your physical and mental well-being. • Discounts: Access 1,500+ providers for discounts on sneakers, theater visits, and more.  • Home Office: Enjoy the flexibility of working from our office in Berlin and from home. • Retirement: Secure your financial future with our attractive pension plan. • Growth: We prioritize personal development through knowledge sharing and training opportunities (with the support from our HR Team and the Team Leads).  • Social Impact: We dedicate a portion of our revenue to support regional social projects, actively contributing to the well-being of society and the environment. #milescharity Find more English Speaking Jobs in Germany on Arbeitnow