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Your job offer at 50Hertz Transmission GmbH (Elia Group)

Python Developer (f / m / d)

Place of work : Berlin-Mitte - Heidestraße 2, 10557 Berlin

Entry date : as soon as possible permanent|full time (37 h a week)

Job ID : 9715

Here, I develop software components and applications in the “MCCS Grid Analysis” project, thus driving the digital energy transition forward.

What makes this job interesting for me : 50Hertz is at the forefront of the energy transition. At 50Hertz, I can make a meaningful impact and create value for an organization that ensures the security of energy supply for 18 million people. As a developer, I will be part of an international development department where professionals such as software engineers and architects collaborate, specializing in the development and maintenance of high‑quality, scalable, and efficient software solutions. I can continuously build on my strengths, share my knowledge, and learn from my expert colleagues.

• Develop clean and efficient code based on specifications and guidelines
• Develop, maintain, and use deployment pipelines (following the “Infrastructure as Code” paradigm)
• Build and deploy Python services in Kubernetes
• Set up automation / test scripts to support specialists in performing functional and quality tests
• Troubleshoot programming issues and ensure a productive work environment
• Maintain and regularly improve existing software
• Analyze and test before market release
• Ensure software security by developing programs to actively monitor the disclosure of private information
• Develop optimization modules for Grid Analysis based on predefined user reports
• Participate in 24 / 7 on‑call support service

• Completed studies in (business) informatics or a comparable field
• At least 5 years of professional experience in Python programming (stack : FastAPI, Poetry, Ruff, Black, Pandas, Protobuf, Confluent‑Kafka, Kubernetes, Azure Pipelines, Helm)
• Experience with web integration technologies such as REST
• Conceptual knowledge of dependency injection, software design patterns, and continuous integration
• Proficient in Angular or React
• Language skills: Fluent in English (C1) and German (B2)

• Working hours per week : 37 hours (full time)
• Flexible working hours and a long‑term working time account supporting your work‑life‑balance
• The number of flex days is not limited
• No core working hours
• Mobile working, also from home, is possible

• Individual training opportunities
• A modern working environment in the city centre (directly at the main station)
• 30 days holiday
• A company restaurant with fresh prepared meals
• Free beverages (coffee, cocoa, tea, water)
• A company Kindergarten and a parent & child office for short‑term care bottlenecks
• Company pension scheme
• … for more details visit our career website