50Hertz Transmission GmbH | Germany | 10xxx, 14xxx, 13xxx, 12xxx Berlin | Permanent position | Full time / Home office | Published since: 25.11.2025 on stepstone.de
Senior Fullstack Java Developer (w/m/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.
Senior Fullstack Java Developer (w/m/d)
Full time (37 hours per week) Heidestraße 2, 10557 Berlin Unlimited To the next possible date Job ID: 9969
* After clicking the Read more button, the original advert will open on our partner's website, where you can see the details of this vacancy and contact information. If you need a translation of this text, after returning to our website it will be prepared and you can read it by clicking the Show full translation button.
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.
Senior Fullstack Java Developer (w/m/d)
Full time (37 hours per week) Heidestraße 2, 10557 Berlin Unlimited To the next possible date Job ID: 9969
That makes this job interesting for me: The Elia Group is at the forefront of the energy transition. At 50Hertz I can do something and create values for an organization that guarantees the security of supply of 30 million people. As a developer, I am part of an international development chapter in which professionals such as software developers work together – specializing in the development and maintenance of high-quality, scalable and efficient software solutions. My tasks: development and maintenance of a micro-front end system and backend services (e.g. backend-for-frontend, Java) to integrate applications of different teams, development and maintenance of UI component libraries for Angular to support application development for the Micro-Frontend system, writing automated tests to continuously ensure high quality of applications and libraries, Working in a cross-functional Scrum team consisting of UI developers, full-stack developers, UI designers and architects, Supporting the UI design process by reviewing designs and introducing the development perspective.
completed studies of (economic) informatics or a comparable subject, At least five years of experience in the development of JavaScript frameworks and libraries (e.g. Angular), experience in the development and maintenance of backend services (e.g. backend-for-frontend, Java) and databases (e.g. postgres), experience with the containerization of applications (e.g. Docker, Kubernetes), Microservices and Micro-Frontend architectures, experience in test automation at all test levels (e.g. unit tests, end-to-end tests), knowledge of CI/CD tools and processes, high detail accuracy and quality standards for the work results, Language knowledge: German (min. B1) and English (min. B2). No need, but of advantage: experience in working in scaled agile environments (e.g. SAFe, LeSS), knowledge and experience in the energy and/or supply sector; Additional language skills in Dutch or French.
Chance to advance the energy transition itself Pronounced collegial environment Various working time models with long-term account Promoting personal development 30 days off Employee events (e.g. team development days and company festival) Fair remuneration and extensive social benefits Professional consultancy on (psychical) health, care, law, finance and more Occupational pension Working restaurant where freshly cooked daily Free drinks (coffee, cocoa, tea, water) Central location directly at the Berliner Hbf. Flexikompass – this is so flexible: Working time: 37 hours per week (full time), Flexible working hours with long-term account to support your work-life balance, The number of sliding days is not limited, No core working time, Mobile work (also from home) possible. Please send your CV in English and compressed to 2–3 pages. .
Company location
Location
![]() | 50Hertz Transmission GmbH | |
| 10557 Berlin | ||
| Germany |
The text of this ad was translated from German into English using an automatic translation system and may contain semantic and lexical errors. Therefore, it should be used for introductory purposes only. For more detailed information, see the original text of the ad at the link below.
For more information read the original ad
