Software Architect - Elixir/IoT | Dortmund, Germany | Onsite

Lemonbeat GmbH, a 100% subsidiary of Innogy SE, delivers a cross-industry service oriented architecture for IoT networks. We are looking for an experienced software architect who will support the development team in making the right technology decisions so that the backend solution meets the challenging scalability, interoperability, and security requirements.

About us

My name: J. Frey
My position: Software Team Lead
Company name: Lemonbeat
Company info and history: Lemonbeat was established in October 2015 and is steadily growing, today our staff is about 40 employees

About the job

Tasks & responsibilities:

  • Shaping the Software Architecture of the Lemonbeat IoT backend and cloud service implementations
  • Evaluation of potential technology options and mapping with business requirements
  • Providing guidance for implementation in terms of specifications and technology coaching
  • Mentoring the development team in the implementation process
  • Responsible for software architecture decisions in the product design/redesign process


  • Masters degree in Computer Science or comparable experience
  • Several years of experience as a software developer, ideally as an architect, covering different technologies, architecture patterns, and programming languages
  • Erlang/Elixir competence is a big plus
  • Prior experience in IoT and/or cloud services is a plus
  • This is an on-site position located in Dortmund, Germany (remote work is not an option)
  • Independent, dependable, goal oriented team player
  • Strong communicator (in German and English)

Our offer:

  • A permanent contract and a competitive salary
  • Being part of a young and highly motivated team
  • An opportunity to participate in developing technologies of the future in a modern and dynamic workplace

Further info

We are happy to receive your application via email: