Senior Python Developer (M/F/D)

Sonnen Gmbh | Berlin, Deutschland

Date listed

6 months ago

Employment Type

Full time

At the earliest date possible we are looking for support for our #teamsonnen

At sonnen, we believe clean, affordable, and reliable energy for all is one of the greatest challenges of our time. With over 40,000 sonnenBatterie-systems installed worldwide, sonnen is a proven global leader in intelligent energy management solutions providing greater energy control for residential customers through increased solar self-consumption, reduced peak energy usage and reliable backup power during outages – contributing to a cleaner and more reliable energy future.

Main Responsibilities:

  • Co-create and improve our global energy retail platform, which acts as a backend for sonnen's innovative business models for end customers and partners
  • Develop using modern open source frameworks and tools like Gitlab, Python, AWS Lambda, etc.
  • Continuously deliver software in an agile scaled scrum setup
  • Share your concepts and knowledge with your team colleagues in Backlog Refinements, Sprint Reviews, Code Reviews and be open to suggestions for improvement
  • Improve constantly your Scrum, DevOps and Continuous Delivery skills and abilities
  • Keep your knowledge up to date with training courses, workshops and user groups


  • Very good experience in the development of backend services
  • Very good knowledge of Python (or a comparable programming language) and good knowledge of AWS Services (e.g. EC2, AWS API Gateway, Lambda, Amazon S3)
  • Experience with project management software (Jira, Confluence), version management (Git) as well as relational databases and document-based databases
  • Strong conceptual & analytical skills
  • Hands-on mentality, ability to work in a team, strong communication skills as well as a goal- and solution-oriented way of thinking and working
  • Experience in test-driven development and continuous delivery
  • Good knowledge of English, ideally also German

What we offer:

  • Participation in the creation of worldwide, innovative energy products that combines power services and renewable energy hardware
  • Steep learning curve in understanding what matters in the energy domain

sonnen – energy is yours!

+++ Please apply directly through our website +++