Teamlead Backend Engineering IoT (m/f/d)

Clean and affordable energy for all is one of the greatest challenges of our time. Sonnen has been committed to this mission since 2010 and is now represented in Europe, the USA and Australia with over 1,000 team members globally. In Germany, our offices are located in the beautiful Wildpoldsried (Allgäu) and the vibrating heart of Berlin Kreuzberg.

At sonnen, we are building the energy system of the future. To this end, we are developing new technologies and business models that have not existed before. Whether intelligent power storage, virtual power plants or digital services - we set the trends of a new energy world. That means, among other things, the inexpensive production and storage of renewable energy and the intelligent networking of producers and consumers. sonnen thereby gives people around the world the opportunity to become independent of fossil fuels and conventional energy supplier.

We are growing steadily and are looking for people who want to join us in our vision of clean and affordable energy for all while making a positive impact on climate change.

sonnen is seeking an experienced Elixir Developer with expertise in scaling applications to join our IoT leadership team. This role focuses on advancing energy management through technology, particularly in controlling adaptable loads such as EV chargers. The ideal candidate will have a proven track record in Elixir and a keen interest in the energy sector.

You will be a part of our dynamic IoT division, working alongside skilled team leads, software engineers, architects, and requirements engineers. Our team is responsible for sonnen's global IoT cloud platform, which operates a vast network of batteries, EV chargers, and heat pumps worldwide.

We prioritize robust coding practices and teamwork to develop innovative solutions for renewable electricity management and energy market integration. This is a unique opportunity to contribute to sustainable energy management and shape the future of the energy landscape.

Join sonnen and play a pivotal role in driving our planet's sustainability through cutting-edge energy solutions.

What is your area of responsibility?

• Leadership & Team Development: Take charge and cultivate a sustainable, impact-driven work environment within your team.

Ihre Aufgaben

• IoT Platform Design: Craft inventive solutions for the continuous advancement of our IoT platform, responsible for Energy Management, telemetry data processing, Device Lifecycle Management, and bidirectional IoT communication.

• Engineering: Lead the development and operation of the Elixir services in your responsibility, collaborating closely with your team, IoT peers, and other stakeholders.

• Decisions & Knowledge Sharing: Foster collaboration by actively engaging in aligned decisions and knowledge exchange with fellow developers and stakeholders.

• Remote Team Collaboration: Work effectively within a remote team setup.

Ihr Profil

• Proven Leadership Expertise: Demonstrated leadership experience in diverse roles, whether functional, collaborative, or disciplinary, showcasing your ability to excel in various team dynamics.

• Extensive Elixir/Erlang Proficiency: Possess over 5 years of hands-on experience in Elixir and Erlang and the operation of scaled, distributed systems. Place a high value on code excellence, capable of leading the creation of well-tested, easily maintainable code.

• High-Load Systems Maintenance: A track record of successfully maintaining high-load systems, with a preference for experience in managing IoT devices.

• Background in Energy Management or Electrical Engineering Advantageous: Any prior involvement in the development of Energy Management or Electrical Engineering will be considered an asset.

• Inspirational and Conceptually Strong: Exhibit the capacity to inspire and motivate others, combined with a keen conceptual understanding, enabling you to tackle complex challenges.

• Fluent in English