Machine Learning Researcher

RTB House

Full-time Warsaw, Masovian Voivodeship Mathematical Science Occupations

Posted:

March 01, 2026

Location:

Warsaw, Masovian Voivodeship, Poland

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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Job Overview

Job Type: Full-time

Location: Warsaw, Poland

Posted: March 01, 2026

Deadline: April 10, 2026