Power BI - Summer Trainee (Wroclaw)

Job Description:

Summer Trainee is a short-term paid internship, that allows you to kickstart your fabulous journey in the IT and Telecom world. As our Trainee you can get your first experience and learn from the best experts in this field. The internship usually lasts 3 months from July to September. We are open to offering the best talents a chance to continue working with us. #OpenToYou
Duration: 3 months
Date: 1.07.2026 - 30.09.2026
Location: Poland, Wroclaw
As a member of Agile team with cross-cutting skills, you will be involved in development of visualizations to support data driven business decisions, analysis of complex data models and supporting Nokia products evolution.
We work with:
* BI platforms: PowerBI, Tableau and other in-house made Nokia BI solution
* Large datasets stored in relational and non-relational databases: Postgres, Mongo and other.

* Create and modify immersive visualizations based on provided data
* Develop data processing pipelines: query and prepare data coming from multiple sources and databases
* Facilitate the team with value driven data visualization and analysis
* Apply best practices in data visualization to ensure clarity and usability of reports
* Optimize queries to databases and data sources to ensure efficient performance of reports

Candidate Requirements:

Must-Have:
* Active student status
* Good command of English, both spoken and written
* Willingness to work full-time over the summer in the Wroclaw office
* Knowledge of PowerBI and ambiiton to learn other
* Basic understanding of data visualization concepts
* Experience in building user-friendly interfaces (UX) and data visualizations
Nice-to-Have:
* Knowledge of SQL, Python
* BI tool certificates related to or data analysis