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About us

The ADEX GmbH, as part of the ProSiebenSat1 media family, is solving some of the most interesting and complex challenges in AdTech to stay ahead of the curve. Our latest endeavour is converting our core systems to deliver real-time advertising data to our clients.

Our software development team maintains and extends the core elements of our data management platform. The team is building the platform that international companies rely on for optimizing the marketing budgets. The platform is built using Java, Go, Kafka and Spark. We are also working on a stream processing architecture using using the same technologies. 

What you can expect

  • You will actively work on solving complex problems - through learning new skills, research and trial & error - and maintain full ownership of your code, from concept to deployment.
  • In your first month, you will get to know our team and get introduced to a variety of our projects. You’ll spend the majority of your time increasing your domain knowledge and learning your environment. You’ll be able to deploy minor changes to production.
  • In the next months, you are actively helping us refactor and move towards a software architecture that supports real-time data consumption & delivery. You direct the team’s attention to areas of improvement
  • At the end of your first year, your code contributions have been fundamental in the finalization of our new software architecture. You have interacted with all of your teammates on projects and know what areas you prefer to work on.

Your profile

  • You feel confident with the fundamentals of software development – focus on Java or Go would be nice. Further, your code is easily maintainable.
  • You are comfortable with Git and ideally deployment pipelines and have worked or experimented with a variety of other technologies
  • Ideally, but not necessarily, you are already experienced with Kafka, Spark, Kubernetes and Prometheus
  • You are mindful, transparent and empathetic towards your teammates
  • You can express your ideas clearly in written and spoken English

What we can offer you

  • The chance to take an active role in the technical development of the company and to collaborate on projects that directly improve the bottom line
  • An international team of developers with a wide range of backgrounds enjoying having lunch together, playing board games and Klask.
  • A modern workplace in the heart of Berlin (close to U Rosa-Luxemburg) as well as benefits like fresh fruits, free drinks, good coffee, flexible working hours and homeoffice
  • A salary that matches industry standards
  • Open office layout with a relaxed, respectful atmosphere


If this soundexciting to you, please send us your application documents (including your salary expectations and earliest possible starting date). We are looking forward to hearing from you! For further information, please contact Kerstin Geise at +49 (0) 761 88 147 0.