IT & Technology Warsaw, Poland


Position at GroupM

We are looking for a motivated, enthusiastic and committed Backend developer (m/f/x) with a very good knowledge of object-oriented programming and an interest in complex and high scalable web applications to develop our technology further. In particular you will do database design and optimization. You will work in a friendly team atmosphere, use agile methods and have the chance to develop yourself professionally and personally.

Possible Job Locations:

Warsaw, Berlin or 100% remotely


  • Object-oriented PHP programming at a very high level
  • Development of robust and scalable application components in an agile weekly release cycle
  • Database design and optimization with MySQL and NoSQL such as Redis or MongoDB
  • API development for the communication between services
  • Deliver tested and fully functional PHP Microservices
  • Applying design patterns to your solutions
  • Conceptual design, planning, and programming of system components
  • Deliver documentation and specifications for services to handle inter-team communication


  • At least 3-5 years experience as a Back-end Developer in a full time position 
  • Evidence of good programming skills with successful completion of a training course / degree and/ or work experience in the IT sector
  • Very good knowledge in PHP 7.2 or higher, OOP, MySQL
  • Experience with asynchronous messaging systems is a plus
  • Practical experience with SQL and Non-SQL databases
  • Experience with AWS is a plus
  • Familiar with agile development workflows (Scrum)
  • Fluent in English, preferably good German language skills are a plus
  • Strong sense of responsibility and self-dependent work approach
  • Being able to work in a team


  • Every second Friday of the month you can work on personal projects during working hours
  • A committed and friendly team that is passionate about technology and media
  • Fast decision-making processes and an open company culture
  • Organizational mindfulness and a sustainable management
  • Free beverages and fresh fruit daily
  • Company sports such as yoga & meditation
  • A family-friendly company with its own company daycare
  • Company events
  • Great office in the heart of Berlin-Mitte with lots of space for creative work
  • Excellent development and career opportunities


plista is a global platform for data-driven native advertising in premium editorial environments and offers advertisers and publishers direct, single-source access to a broad portfolio of native solutions. With its proprietary real-time Recommendation Technology, plista is able to deliver both content and advertising that matches users’ individual interests – across all channels and devices. plista’s native ad formats stand out through their strong engagement character and enable advertisers to efficiently target audiences along the entire sales funnel. At the same time, thousands of premium publishers are working successfully with plista in order to achieve outstanding content monetization, increased website stickiness and sustainable traffic growth.

All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, age, or any other characteristic protected by applicable law. 
The inclusion of people with disabilities is in line with our self-image and we therefore welcome your application. 

Have we caught your interest? Find out more about plista here: 
Please send your application documents including your earliest possible start date and salary expectations.