Level: Junior

Job Field: Data

Employment Type: Part Time

Contract Type: Internship / school internship

Location: Münster (Hessen)

Working Model: Onsite

Job Summary

In this role, you will work on Data Science projects from data preparation to result presentation and conduct ad-hoc analyses using SQL and Python, while also contributing to ML and AI approaches.

Job Technologies

Your role in the team

As a working student (m/f/d) in the field of Artificial Intelligence and Data Science, you will become a valuable member of our team. In the course of your activities, you will support ongoing Data Science projects from data preparation to presentation of results and independently carry out ad-hoc analyses for our specialist departments. In doing so, you will work with real trading data and learn how data turns into decisions.
Ad-hoc analyses: You answer specific data questions from the business units using SQL and Python, prepare the results in an understandable manner, and document your approach transparently.
Project Support: You collaborate on ongoing data science projects, from data preparation and analysis to presenting the results to the business units.
Data preparation and pipelines: You assist in building and maintaining data pipelines, implement data quality checks and tests, and help to convert one-time analyses into repeatable processes.
Dashboards and Reporting: You expand existing dashboards with new analyses and ensure that business units can independently understand their key figures.
Machine Learning and AI: You assist in the evaluation and further development of ML and AI approaches.

This text has been machine translated. Show original

Our expectations of you

Education

Advanced Bachelor's or Master's degree in Business Informatics, Computer Science, Data Science, Statistics, or a related field.

Qualifications

Basic business acumen for communication with specialist departments, as well as analytical thinking, meticulousness in handling numbers, and the ability to present results clearly.
Motivation to expand your knowledge in Data Science and AI, as well as good communication and team spirit.

Experience

Excellent Python and SQL skills, proficient in Git, and ideally some experience with Google Cloud (BigQuery) and relational source systems such as SAP HANA.
Experience in using AI coding tools such as Codex and Claude Code.

This text has been machine translated. Show original

What we offer

In addition to classic benefits such as coffee & water flat rates, discounted lunch offers, or employee discounts, you can expect even more from us:
Space for ideas: Share your perspectives and actively shape the future of Thalia.
Learning & Growing: Gain valuable practical experience for your career path.
Flexible working: Work independently in a modern, agile environment with plenty of scope for creativity.
Team spirit: Collaboration is key for us - you are part of the team from the very beginning.
Openness & Diversity: We welcome new perspectives and embrace diversity.
Together we create change: As part of #TeamThalia, you actively shape the digital transformation within the company.