Senior Machine Learning Researcher
Company shown to members 🔒 · Remote · Poland only
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First recorded by Psst: 2 November 2026. Your first 3 jobs are free to apply to (the first right away, 2 more with your email). After that, the company and the apply link are for Psst members, from $4.99 for 7 days.
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The 20-second read
- Experience
- 4+ years required
- Where you can live
- Poland only
- Languages
- Polish
- Skills and tools
- python, java, machine learning, b2b
Read from the ad by Psst's rules. Check the full ad below before applying.
Job details
- Where you can work
- Poland
- Employment type
- Not stated by the employer
- Advertised pay
- Not stated by the employer
- Experience
- 4+ years required
- Employer publication date
- 16 February 2026
- First recorded by Psst
- 2 November 2026
- Last checked at the source
- 10 November 2026
About the job
Location : Poland
We Are
The company is a global company that provides state-of-the-art marketing technologies for top brands and agencies worldwide. Its proprietary ad-buying engine is the first in the world to be powered entirely by Deep Learning algorithms, enabling advertisers to generate outstanding results and reach their goals at every stage of the funnel. As an ML Researcher , you will be responsible for its development.
Founded in 2012, and now operating in 90+ markets, the company has always been private-by-design. It embraces first-party advertising and a relentless approach to innovation. The company offers end-to-end Deep Learning-powered AdTech products and solutions to maximize conversion, drive new customer acquisition, create engagement, and fuel long-term demand for a global base of clients.
You Will
- 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
Desired Experience
- 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
Selected technologies used
- Python, Java, Scala
- PyTorch, NumPy, Pandas
- Jupyter Notebooks
Additional advantages will be
- Experience in the ML industry
- Experience in designing recommendation systems
- Practical knowledge of the tools we use
Sample topics
- Implementation and analysis of new model architectures, such as convolutional networks, transformer
- Analyze the difference in the distribution of training and production data. Estimating the scale of the problem, identifying the best solution, analysis, implementation, deployment
- Experiments with the use of transfer learning
- A completely new approach to generating product recommendations that is free from proxy targets and uses contrastive loss function
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 company 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.
Apply now!
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