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Application Tester (Working Student, English speaking)(M/F/D)

MobiLab Solutions GmbH.com

Office

Köln

Part Time

First Insights

In this role, you will work closely with our development team throughout the software lifecycle, creating and reviewing test specifications, documenting and reproducing issues, and ensuring high-quality bug reports. You will have the opportunity to gain first insights into our products and way of working.

That’S What It’S About

  • Collaborating with the development team throughout the software development cycle.
  • Creating and reviewing test specifications.
  • Detailed bug reporting and documentation of testing processes.
  • Independently creating high quality bug reports.
  • Comprehensive feedback on the functionality of our applications and platforms.
  • Documenting errors and creating reproduction guides that help developers resolve issues quickly.
  • Delivering test results to Engineers and approving releases.
  • Fixing small bugs with reasonably low support from the development team.
  • You understand complex relationships and can dive into business logic.
  • You're intrigued by technology and love experimenting with the latest tools.
  • You can reproduce bugs and support developers in locating them.
  • You're studying Computer Science, Business Informatics, Mathematics, Physics, or a related field
  • You have experience with the following technologies: Java, Node.js, React, JavaScript
  • Documenting errors and creating reproduction guides that help developers resolve issues quickly.
  • Delivering test results to Engineers and approving releases.
  • Fixing small bugs with reasonably low support from the development team.
  • You understand complex relationships and can dive into business logic.
  • You're intrigued by technology and love experimenting with the latest tools.
  • You can reproduce bugs and support developers in locating them.
  • You're studying Computer Science, Business Informatics, Mathematics, Physics, or a related field
  • You have experience with the following technologies: Java, Node.js, React, JavaScript

This Is You

  • You have basic knowledge of version control (e.g., Git or GitLab)
  • You speak fluent English, a plus but not a must: you speak German.

Application Tester (Working Student, English speaking)(M/F/D)

Office

Köln

Part Time

October 1, 2025

company logo

MobiLab Solutions GmbH