Data Scientist

Technologies we use

About the project

Your responsibilities

• Design and implement machine learning models (predictive, classification, segmentation, recommendation, optimization, NLP).
• Perform data analysis, exploration, and prepare datasets for modeling.
• Prototype and test analytical approaches.
• Develop and deploy production-grade ML solutions.
• Collaborate with clients: requirements analysis, presenting concepts and results.
• Stay up to date with new technologies, libraries, and ML trends; propose innovative solutions
• Note: Detailed project information will be shared during the recruitment process.

Our requirements

• University degree in quantitative fields (econometrics, mathematics, computer science, quantitative methods)
• Minimum 3 years of experience as a Data Scientist in commercial projects
• Strong data processing skills (SQL, Python)
• Solid knowledge of ML algorithms and hands-on implementation in Python
• Very good command of Python (OOP, code optimization)
• Ability to communicate with business stakeholders and present results clearly
• Languages & tools: Python, Jupyter/Zeppelin, SQL, Spark (PySpark)
• Libraries: Pandas, Numpy, Scikit-learn, Scipy, XGBoost

Optional

• Nice to have: TensorFlow, PyTorch, Keras, Optuna, Polars
• End-to-end project delivery experience: from concept to deployment
• Experience in NLP, LLM, or Generative AI projects
• Work with large-scale datasets (Apache Spark)
• Familiarity with cloud platforms (AWS, Azure, GCP)

This is how we organize our work

This is how we work

This is how we work on a project

What we offer

• Flexible cooperation model – choose the form that suits you best (B2B, employment contract, etc.)
• Hybrid work setup – 5 days per month in Kraków office
• Collaborative team culture – work alongside experienced professionals eager to share knowledge
• Continuous development – access to training platforms and growth opportunities
• Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more
• High quality equipment – laptop and essential software provided

Benefits