ETL/BI Developer Intern - Cost Processing & Transactions - TalentBank 2026 (m/f/d) @ CommerzBank

Which technology & skills are important for us? Basic knowledge of designing and optimizing ETL processes, Willingness to learn new tools. Basic knowledge of at least one of tolls like Power BI, Qlik, IBM Cognos. Basic knowledge of Relational databases (SQL). TalentBank is an original internship program of the Digital Technology Centre in Poland, which aim is to enable students and graduates to gain professional experience in IT / banking industry. The project can be attended by people who are studying or have studied at a university or college, preferably with a focus on computer science, mathematics, economics or related fields. We are looking for interns who are interested in the field of data processing and analysis, and willing to learn new tools and technologies.