QA and Observability Engineer - Mobile & Web; w​/m​/x​/d

QA and Observability Engineer - Mobile & Web (w/m/x/d)

Berlin

As a QA Automation Engineer for Mobile & Web, you'll play a key role in ensuring the quality, reliability, and performance of our products - from test design through to end-to-end production monitoring. You'll build automation, own application performance management, and work closely with our development and product teams to catch issues before they reach our users and keep production running smoothly.

Development and testing workflows will leverage Claude Code agent environments and we'll train you on advanced AI-assisted testing methodologies.

• Build, maintain, and evolve automated and manual test suites for mobile (iOS/Android) and web applications, as well as APIs
• Perform API testing and validation of backend services using tools such as Postman, REST Assured, or similar
• Conduct performance and load testing to identify system bottlenecks using JMeter, k6, or comparable tools
• Own end-to-end production monitoring and performance visibility
• Document, track, and prioritize defects, working closely with developers to reproduce, debug, and resolve issues
• Contribute to test plans, quality metrics, and release readiness assessments
• Collaborate with product, backend, and platform teams to improve testability and observability
• Work with AI-powered development and testing tools to improve efficiency and signal quality
• 3–5 years of experience in software testing, QA automation, site reliability, or a closely related role
• Solid experience with manual and exploratory testing across mobile and web platforms
• Hands‑on experience with test automation frameworks such as Selenium, Appium, or Cypress
• Experience with API testing using tools like Postman or REST Assured
• Familiarity with performance and load testing using tools such as JMeter or k6
• Hands‑on experience with monitoring and observability tools such as Grafana and Prometheus
• Experience working with time‑series databases (e.g. Influx
  
  DB)
• Basic knowledge of SQL for data validation and test verification

• Experience with CI/CD pipelines (Jenkins, Git Hub Actions)
• Familiarity with version control using Git / Git Hub / Git Lab
• Knowledge of accessibility and usability testing standards
• Valid driver's license

• 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

OUR VALUES
Our MILES values are the basis of our daily work and what makes us a team. They define how we treat each other at MILES and how we strive to bring the best of ourselves to our customers.
Here is a brief insight into what you can expect from us in your day-to-day:
Passion:Be yourself, have fun, and enjoy what you do.
Ownership:Strive for excellence and surprise yourself.
Resourceful:Be pragmatic. Use what we have first.
Curiosity:Feel free to challenge the status quo and be willing to adapt.
Support:Support each other and proactively ask for help.
Empathy:Always consider the position others are in.
ABOUT MILES
We are the leading car sharing provider in Germany and also offer long‑term car subscriptions. Thanks to our cooperation and charity activities, part of our turnover goes towards regional and social projects.
At MILES, we believe in a world in which mobility is shared, sustainable, and accessible to all. With our offer, we create an alternative to private car ownership, reduce the number of vehicles on the roads, and positively contribute to urban life.
Become part of our diverse team, bringing talented people from over 50 countries together, each with their own experiences and ideas.
GOOD TO KNOW
Don’t have a MILES account yet? With the code JOINUS
15, you will receive €15 starting credit when you register for the first time. Enjoy the ride!