Data Scientist and Model Developer fixed term contract till end of Dec 2027, Vice President

Citigroup is hiring a Data Scientist and Model Developer in Warsaw with a fixed term contract ending December 2027.

• Experience in modelowanie ML/AI and uczenie maszynowe at an advanced level
• Proficiency in Python programming
• Knowledge of SQL and biblioteki ML such as scikit-learn, XGBoost, and LightGBM
• Understanding of AML (Anti-Money Laundering) concepts
• Experience with uczenie głębokie (deep learning)

Nice to have:

• Skills in analiza danych (data analysis), walidacja modeli (model validation)
• Competence in zarządzanie cyklem życia modelu (model lifecycle management)
• Knowledge of statystyczne metody (statistical methods) and wizualizacja danych (data visualization)
• Familiarity with big data, zarządzanie projektami (project management), and communication