50Hertz Transmission GmbH | Germany | 10xxx, 14xxx, 13xxx, 12xxx Berlin | Practical training | Part time - flexible / Home office | Published since: 05.03.2026 on stepstone.de
Intern in the field of energy system modelling (m/f/d)
We are 50Hertz – one of the four transmission system operators in Germany. Together with the Belgian electricity grid operator Elia (Brussels), we form the internationally active Elia Group. At 50Hertz, over 2,100 people work to ensure that current flows reliably, low-loss and optimally controlled at all times over long distances. As a TSO, we play a central role in the implementation of the energy transition in a social, technical and economic sense. Our goal: By 2032 we want to integrate 100 percent renewable energy safely and affordable into the grid and system. Innovative We are driving the energy transition with future technologies and creative solutions. We are already thinking about this day and are ready to go new ways. Divers We work with people from different cultures and with diverse talents to achieve great things together. We always see diversity in every dimension as a chance. Responsible We are responsible for a reliable power supply and the sustainable expansion of the power grid. In order to master this task, it is self-evident to assume responsibility for each other. Community Our strong community and valuable cooperation ensure the success of our mission. This is why we actively promote the individual strengths and interests of our employees and support personal development.
Heidestraße 2, 10557 Berlin To the next possible date Job ID: 10784
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Your tasks • Your profile • What we offer
We are 50Hertz – one of the four transmission system operators in Germany. Together with the Belgian electricity grid operator Elia (Brussels), we form the internationally active Elia Group. At 50Hertz, over 2,100 people work to ensure that current flows reliably, low-loss and optimally controlled at all times over long distances. As a TSO, we play a central role in the implementation of the energy transition in a social, technical and economic sense. Our goal: By 2032 we want to integrate 100 percent renewable energy safely and affordable into the grid and system. Innovative We are driving the energy transition with future technologies and creative solutions. We are already thinking about this day and are ready to go new ways. Divers We work with people from different cultures and with diverse talents to achieve great things together. We always see diversity in every dimension as a chance. Responsible We are responsible for a reliable power supply and the sustainable expansion of the power grid. In order to master this task, it is self-evident to assume responsibility for each other. Community Our strong community and valuable cooperation ensure the success of our mission. This is why we actively promote the individual strengths and interests of our employees and support personal development.
Heidestraße 2, 10557 Berlin To the next possible date Job ID: 10784
This makes the job interesting for you: you will actively participate in the energy transition in Europe, analyze current issues in the energy market and work on key models for European network planning processes. You're looking for a mandatory practice with a duration of 4-6 months? Then apply to take up current and interesting tasks in our dedicated and international team. Your tasks: implementation and evaluation of model calculations in the European context, support in the development and application of new model components and methods, in particular on sector coupling technologies (e.g. hydrogen, electromobility), adaptation and extension of Python scripts, preparation, analysis and visualization of large energy data sets, Working with the evaluation and use of open modelling tools (e.g. PyPSA‐Eur, Open‐TYNDP).
your advanced bachelor's degree or ideally master's degree in business engineering, energy management, energy engineering, electrical engineering, physics or comparable committed, bringing basic knowledge of energy economic relations, first experiences with mathematical optimization and/or energy system models could be made, about deepened knowledge in the programming language Python and Clean Code and Git are not foreign words for you, The common MS Office programs (Word, Excel, PowerPoint) master, A high level of self-organization, reliability and analyseability is taking place, Very good knowledge of German and English (C1) in word and writing. First experiences with PyPSA and PyPSA-Eur make your application particularly interesting for us.
Interesting and demanding tasks with responsibility Working restaurant where freshly cooked daily Free drinks (coffee, cocoa, tea, water) Central location directly at the Berlin Hbf Collecting valuable practical experience Mobile work After agreement, the possibility of preparing and writing a final paper Weekly working hours of up to 20 hours (37 hours on an internship) Collaborative environment that promotes your strengths Fair remuneration, special benefits and comprehensive social services Equipment with laptop Full flexibility with regard to your study and examination plans
Location
![]() | 50Hertz Transmission GmbH | |
| 10557 Berlin | ||
| Germany |
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