Service Technician for Energy Storage Systems | Servicetechniker (m/w/d) Energiespeichersysteme

HagerEnergy GmbH

München, Bayern, Deutschland
Published Apr 1, 2026
Full-time
Fixed-term

Job Summary

As a Service Technician for Energy Storage Systems, you will be a key player in the energy transition, working within the Munich metropolitan area. Your daily responsibilities involve conducting on-site service calls for E3/DC home power plants, which includes diagnosing malfunctions, performing repairs, and replacing critical components or systems. You will manage pre-planned daily tours, ensuring high-quality maintenance without the burden of emergency or weekend shifts. This role requires a customer-oriented professional who can maintain detailed service reports and provide technical support directly at the customer's location. The position is initially offered as a 24-month fixed-term contract. Joining this team offers the unique opportunity to work with a premium brand under the Hager Group umbrella, combining the innovative spirit of a start-up with the stability of an established industry leader. You will enjoy significant creative freedom, professional development opportunities, and a modern work environment focused on sustainable technology.

Required Skills

Education

Completed vocational training as an Electrical Installer (Elektroinstallateur) or a comparable electrical qualification.

Experience

  • Completed vocational training as an Electrical Installer or a comparable electrical qualification
  • Professional experience in the design, installation, and commissioning of energy storage systems is preferred
  • Experience in the planning or installation of photovoltaic (PV) systems is an advantage
  • Proven experience in field service or technical maintenance
  • Experience in handling technical documentation and service reports

Languages

German (Fluent)

Additional

  • Valid Class B driver's license required; Regional travel readiness within the Greater Munich area; 24-month fixed-term contract.