Internship in Controlling Technology

Deutsche Telekom AG; Bonn; Hybrid; EUR 11,000 - 18,000; Full time

Benefits offered by this job

Real practical experience

Comprehensive mentoring

Flexible working hours & hybrid work

Learning and development opportunities

Modern work environment

Job summary

Deutsche Telekom Technik GmbH in Bonn is offering a six-month internship in Controlling Technology, starting from 01.04.2027. You will support data analysis, create visualizations, and help prepare reports for decision-making in a dynamic team environment.

You will gain practical experience with Power BI and Python, using MS Office for presentations and reporting. The role emphasizes collaboration, initiative, and professional development in a modern hybrid workplace.

Qualifications

• Analytical skills and data understanding required.
• Practical experience with Power BI and Python preferred.
• Proficient in MS Office for data preparation and presentation.
• Strong written and spoken German and English.

Responsibilities

• Data analysis and visualization using Excel, Power BI and Python.
• Prepare meaningful presentations and reports for decision-making.
• Support internal projects and take on subtasks with initiative.
• Coordinate with interfaces and colleagues across teams.

Skills

Analytical thinking

Data understanding

Education

Student in economics/communication/marketing

Tools

Power BI

Python

MS Office

Job description

Job ID: 768293# Internship in Controlling TechnologyBonnStudent internshipInternshipDeutsche Telekom Technik GmbH## About this job**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!**Deutsche Telekom Technik GmbH** The digital society. Not possible without us. Our employees provide them with the best network. With a reliable and secure infrastructure. The basis for tomorrow's innovations. We have the best view of the digital future. For you right from the start.**About the position** From **01.04.2027**, you will receive valuable insights into a dynamic working environment at our location in Bonn and take on responsibility right from the start. You actively support our team in day-to-day operations as well as with exciting projects related to data analysis and reporting. We're looking for you for a six-month internship. Very good German language skills are required.**Your task** Whether it's a mandatory or voluntary internship — as an intern (m/f/d/x), you will definitely benefit from attractive remuneration and support the team with the following responsible tasks: **Data analysis & visualization:** Support in preparing, analyzing and interpreting data sets using Excel, Power BI and Python **Reporting & presentations:** Preparation of meaningful presentations and reports with Microsoft Office 365 (PowerPoint, Word, Excel) to prepare a basis for decision-making **Project collaboration:** active support of internal projects, independent assumption of subtasks and contribution of innovative ideas **Cross-team communication:** coordination with interfaces and colleagues. Take advantage of the opportunity to deepen your theoretical knowledge through practical tasks and to develop professionally and personally in a collegial team**Your profile** You are studying communication sciences, marketing, economics, a comparable course of study or are in a gap year.You also have the following knowledge and skills:* **Analytical skills & data understanding**: First practical experience in data analysis as well as basic knowledge in tools such as Power BI and Python.* **Safe use of MS Office**: Routine use of Microsoft Office 365, particularly in Excel, PowerPoint and Word for data preparation and presentation creation* **Structured & independent way of working**: Quick comprehension combined with analytical thinking and a proactive approach* **Communication & team strength: Strong team** spirit and clear communication in daily communication* **Language skills**: Very good written and spoken German and English**Ideally, you should bring that with you** * First practical experience (e.g. through previous internships or working student jobs) in the area of data analysis* Basic programming skills in Python or comparable scripting languages* First points of contact with BI and visualization tools such as Microsoft Power BI* Knowledge of advanced Excel functions (e.g. pivot tables, Power Query)* Interest in agile working methods and modern digital collaboration platforms**What we offer** * **Real practical experience:** Exciting insights into real projects and the opportunity to put theoretical knowledge directly into practice* **Comprehensive mentoring:** permanent contacts who will accompany and support you during your internship and provide regular feedback* **Flexible working hours & mobile working:** A balanced work-life balance thanks to flexible time management and hybrid working options* **Learning and development opportunities: Deepen** your knowledge of modern tools and methods (e.g. Power BI, data analysis) and build up valuable expertise* **Modern work environment:** A modernly equipped workplace at our location in Bonn* **Open team culture:** A collegial, motivated team, flat hierarchies and regular team eventsThis position is also available on a part-time basis.Severely disabled people are given priority if they are equally qualified.https://www.xing.com/companies/deutschetelekomagDeutsche Telekom | LinkedIn## Job Benefits############## The next steps after you apply* ### Online application & confirmation Apply via our online application form and upload your CV and cover letter. You will receive an automatic confirmation by email.* ### Formal check Our recruiting team will then check the formal requirements and your student status. If these are met, we will forward your application to the responsible department.* ### (Virtual) interview We usually get to know each other in one or two virtual interviews. You will meet representatives from the department and have the opportunity to ask your questions.* ### Terms & conditions If it’s a match for both sides, we will discuss the details of your internship, including duration, working hours and conditions.* ### Contract & works council Once you accept the offer, our HR service will prepare your contract and send it to you by post. At the same time, the required works council approval process will be initiated.