Internship at Telekom

Do you want to put the theory you have learned into practice and experience and help shape the digital world of tomorrow today? Then you've come to the right place! We can make and copy coffee ourselves; we are looking for interns like you who want to advance the connected world every day with team spirit, a willingness to innovate and perform!

Telekom Deutschland GmbH

We connect work and life, and enrich our products. Telekom is one of the largest telecommunications providers in Europe and is the first choice in the gigabit society. Has the best network and innovative minds. We make everyday life more exciting and exciting. Yours too — with interesting projects and a great job.

Your tasks

Whether it's a mandatory or voluntary internship — As an intern (m/f/d), you will definitely benefit from attractive remuneration and will support the team with the following responsible tasks from 15.06.2026:

Collaboration in the design, modelling and implementation of planning models (in particular with Jedox)
Support in setting up and developing ETL routes
Analysis, preparation and visualization of financial data to derive recommendations for action
Involvement in reporting solutions to support well-founded management decisions
Support with budget planning and forecast processes in retail banking
Collaboration in digitization and innovation projects as well as project management support

Your profile

You are studying business informatics, finance/accounting, a comparable degree program or are in a gap year.

You also have the following knowledge and skills:

Practical experience with Jedox (reporting, data modelling, ETL routes)
Strong analytical skills and a good understanding of data relationships
Very good MS Excel skills
Structured, independent and solution-oriented way of working
Basic understanding of business relationships, particularly in the financial or planning environment
Good written and spoken German language skills

Nice-to-have Skills

Basic knowledge of databases (e.g. SQL) and data analysis
Interest in new technologies, particularly in the area of AI and data-driven applications
English language skills

What we offer

Exciting insights into the controlling of a leading telecommunications company
Valuable practical experience and the opportunity to contribute your own ideas
An attractive internship allowance
Flexible working hours and the option to work remotely for a good work-life balance
An open and collegial team culture that promotes collaboration and innovation
Individual development opportunities and support for your professional development
A modern work environment with the latest technology
Access to a wide range of learning opportunities and continuing education programs
An inspiring network within a large corporation

This position is also available on a part-time basis.

Severely disabled people are given priority if they are equally qualified.