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Senior Machine Learning Researcher

Poland, Poland · Job Posted June 15, 2026
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Job Responsibility

  • 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

Requirements

  • 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 programming
  • C1 level in Polish

Nice to have

  • Experience in the ML industry
  • Experience in designing recommendation systems
  • Practical knowledge of the tools we use

What we offer

  • Cooperate in a team of enthusiasts with experience in machine learning who willingly share their knowledge and skills
  • Extremely flexible cooperation conditions - you cooperate when it is convenient for you and devote as much time as you can
  • you can cooperate fully remotely
  • Access to the latest technologies and the possibility of real use of them in a large-scale and highly dynamic project
  • Possibility of using the possessed knowledge and competences in practical applications - while optimizing algorithms supporting hundreds of millions of Internet users and monthly buyers of billions of advertising views in the RTB model, based on extensive data sets
  • The effects of your cooperate immediately visible in the company's business results
  • Possibility to publish your results
  • Cooperation based on B2B contract or Contract of Mandate
  • You can cooperate 100 % remotely or choose one of our office spaces in Warsaw or Cracow

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