Intern Data Science in Group Treasury

Commerzbank AG DE • Frankfurt, Hessen • Posted July 08, 2026

About the Role

Group Treasury is at the core of the bank: we manage liquidity, steer interest rate risks and support strategic decision-making. Within this context, you will work on a machine learning project focusing on the analysis and prediction of customer behaviour in mortgage products (Baufinanzierung).


The objective is to better understand key behavioural drivers and improve our modelling approach in close collaboration with IT. This internship is designed for a duration of 3–6 months (preferred: 6 months).

Your tasks include:

  • Support the development and improvement of a machine learning model for customer behaviour forecasting

  • Analyse large datasets to identify relevant drivers and patterns in mortgage portfolios and key drivers of customer behaviour

  • Work closely with Treasury and IT to translate analytical findings into model improvements

  • Prepare results and visualizations for internal stakeholders

    • You will work...