In the Software and Data Services unit, we use agile methods to develop sustainable software solutions for the European energy transition. With a growing portfolio of batteries, solar, wind, and biogas power plants, we take advantage of these assets’ flexibility to respond to fluctuations in renewable energy production. To this end, you will combine data streams and develop Python applications that allow our electricity traders to optimally leverage flexibility in our assets. In our open-minded and cooperative working environment, you will find highly skilled, engaged, and supportive colleagues. We strongly value open and respectful communication, embrace diversity and are committed to creating an inclusive workplace for everyone. Furthermore, flexible working hours are not just an empty phrase for us, but an everyday reality. Whether full-time or part-time – let us know how we match up on this point. We work with Python 3 asyncio, FastAPI, FastStream, SQLAlchemy, Pydantic, pandas, pytest Azure, GitHub CI/CD, Docker, MySQL, RabbitMQ, Redis, Terraform Jira, Confluence, Grafana This is what you like You design and implement backend applications, including APIs and algorithmic solutions, that help our traders leverage power plant flexibility. You write clean, reliable code and design robust, scalable software in Python. You learn about flexible power plants and incorporate their capabilities and constraints into your application designs. You collaborate with your cross-functional, agile team using code reviews, pair programming, and retrospectives. You work with internal users to investigate issues and find effective solutions to complex problems. You deepen your knowledge of the energy sector with strong curiosity. These are your qualifications and skills You have several years of professional experience in software development, with a strong focus on Python. You are comfortable breaking down complex processes and requirements and turning them into high-quality, production-ready code. You have practical experience with tools from our tech stack or comparable technologies and are keen to expand your expertise. Knowledge of electrical engineering, energy markets, or related fields is a plus. You are creative, eager to learn and love discussing technical solutions with your colleagues. You use English confidently as your working language. This is what our colleagues say “Creativity, team orientation, sustainability - you don't immediately associate these qualities with Software Development. But here at Next Kraftwerke, they all come together: As a team, we develop creative ideas and solutions and implement them successfully as part of the digital energy revolution. Flexible working hours give me the freedom to develop professionally while also taking care of private activities.” Lydia, Software Developer at Next Kraftwerke What's in it for you? We offer you a friendly team in which you have much room to contribute your ideas, as well as a challenging and varied job with a high level of personal responsibility. Join us in shaping the energy transition in Europe. If this job description suits you, please send us a detailed application via the link below. Hybrid and flexible working including home office equipment The opportunity to save up additional vacation days and use them flexibly with our Flextime working model Comprehensive further development opportunities such as language courses, coaching and training Job bike and Germany ticket Sports offers e.g (Urban Sports Club, Yoga courses) Regular events: summer party, Christmas party, LAN party, after-work pizza & drinks External support in finding daycare places as well as other private and professional challenges We adhere to non-disclosure guidlines and guarantee that your answers will be anonymous.