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September 6, 2026

Data Scientist / Machine Learning Engineer

Mid • Remote

15,000 - 22,000 PLN/yr

Rzeszów, PK, Poland

We are looking for a Data Scientist / Machine Learning Engineer to join the engineering team and deliver ML solutions for international enterprise projects.

Your Role

As a Data Scientist / Machine Learning Engineer, you will design, build and deploy machine learning and data science solutions in an enterprise environment. You will work closely with cross-functional teams to turn complex data into actionable insights and integrate models into existing business processes and IT infrastructures.

Your Responsibilities

  • Design, develop and implement machine learning and data science solutions in an enterprise environment.
  • Prepare and analyze complex datasets from various sources, including handling missing and incorrect values.
  • Apply and optimize machine learning methods, including linear regression, random forest, K-nearest neighbors, neural networks, gradient boosting, clustering methods, reinforcement learning, and decision/regression trees; perform feature engineering and hyperparameter tuning.
  • Build models using Python and/or R and standard data-science libraries.
  • Use cloud platforms such as Azure ML and AWS SageMaker; contribute to automated ML pipelines and MLOps practices.
  • Collaborate with cross-functional teams to integrate ML solutions into business processes and IT systems.

Your Profile

  • Solid experience designing, developing and implementing ML and data science solutions in an enterprise environment.
  • In-depth knowledge of statistics and data analysis, including confidence intervals, significance tests and survival analyses.
  • Strong Python programming skills; R is a plus.
  • Experience with cloud platforms such as AWS SageMaker or Azure ML; knowledge of ML pipelines and MLOps is desirable.
  • Team-oriented, analytical and solution-oriented approach, with strong communication skills.
  • Ideally, experience in GenAI.
  • Fluent English; German is a plus.

Benefits

  • B2B or employment contract.
  • Working with latest technologies.
  • Industry-leading healthcare and comprehensive medical coverage (Luxmed).
  • Opportunities to enhance your qualifications.
  • Customizable one-to-one English or German lessons.
  • Modern computer equipment.
  • Opportunities to network and connect through get-togethers and team-building events.
  • Employee referral programme.
  • Flexible working schedule.

Take your machine learning skills to new heights and gain in-demand expertise.

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