Machine Learning Researcher

RTB House

Warsaw, Masovian Voivodeship, Poland
Full-time
Posted June 05, 2026
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Job Description

RTB House owes its market position to an advanced, innovative bidding system based on Deep Learning. As an ML Researcher, you will be responsible for its development.


Your tasks:

  • Designing and implementing models, most often of deep neural networks, used to predict the behavior and preferences of Internet users
  • Analysis of the latest works in the field of Machine Learning
  • Conducting and analyzing A/B tests of new solutions
  • Developing and testing new approaches to modeling key issues, such as bidding in first-price auctions


    • Technologies used:

  • Python, Java, Scala
  • PyTorch, NumPy, Pandas
  • Jupyter Notebooks


    • Our expectations:

  • 4+ years of hands-on experience with Machine Learning / Data Science 
  • Interest and willingness to constantly develop in the area of ​​Machine Learning
  • Knowledge of statistics and probability
  • Proficiency in programmi...
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