Testing Engineer (f/m/d)




We’re Yieldlab, Germany's largest independent sell-side advertising platform in the Virtual Minds AG and part of the ProSiebenSat.1 Group.

Nearly all Top 20 Publishers use our technology to monetize their content across all screens and formats - including desktop, mobile, video and ATV/CTV. All leading agencies and more than 5.500 advertisers each month trust our platform to access brand-safe, high-quality ad inventory and execute billions of advertising transactions. 

Anchored in Hamburg, we’re constantly creating the future of programmatic advertising. Trusted Partnership - Made in Germany.

With over 600.000 transactions per second flowing through our platform, Yieldlab reaches millions of users every day. We develop everything in-house with a strong focus on quality and scalability.


  • Give our test setup a boost and level up our test automation
  • Review requirements and technical designs to understand what needs to be tested.
  • Develop detailed, comprehensive, and well-structured test plans and test cases
  • Develop automated test cases which can be incorporated into the Continuous Delivery pipeline
  • Generate ideas and take an active role in the innovation process


  • A fascination for technology!
  • Open to exploring new topics and an ability to quickly pick them up. No one is required to know everything, but the drive to explore the unknown
  • Proven work experience in software quality assurance
  • Strong knowledge of software QA methodologies, tools, and processes
  • Hands-on experience with automated testing tools
  • Ability to design and implement automated testing procedures for at least React UI or REST-based services
  • Self-directed and creative, you take the lead when confronted with new topics and ideas
  • Fluent in written and spoken English


  • “Startup Spirit” - high flexibility, flat hierarchies and the opportunity to discover and further your strengths
 and take an active role in the technical development of the company 
  • Work remotely from anywhere in Germany or enjoy our modern workplace in the heart of Hamburg
  • Security by being a part of the ProSiebenSat.1 company group

  • What else? Retirement benefits, flexible working hours, public transport job ticket, German classes, mobile working opportunities etc.


If this sounds exciting to you, please send us your application documents. We are looking forward to hearing from you! For further information, please contact Kerstin Geise at +49 (0) 761 88 147 0.

Yieldlab AG

Yieldlab AG supports publishers, marketers and website operators in increasing their online advertising revenue.

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Torsten Meyering
Teamlead Human Resources

+49 761 88 14 7 0
+49 761 88 14 7 77