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

Join the ride!

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.

• 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

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