1KOMMA5° has one clear vision: Living on wind and sunlight forever for free. With Heartbeat AI we are building the energy system of the future – combining regional craftsmanship with scalable software. We control solar panels, battery storage, heat pumps and e-mobility as one intelligent, integrated virtual power plant – connected directly to the electricity market in real time and fully automated. By 2030 we aim to switch 1.5 million households to renewable energy. More than 3,000 colleagues work towards this goal at over 80 locations worldwide – from Finland to Australia.Ready to take responsibility and build solutions that really matter? Join our team and help shape tomorrow’s energy world.

Assembly support: You prepare materials, coordinate work steps and keep the construction site running smoothly.
PV installation: You assist in installing photovoltaic systems for residential and commercial customers – safely, on schedule and with a customer-first mindset.
Electrical assistance: You help lay and connect AC-side cabling under the guidance of our electricians.
First independent tasks: You gradually take on small assembly jobs and contribute to successful system commissioning.
Quality & safety: Your careful work ensures top standards and delighted customers.

Practical skills and enjoyment of hands-on work – first experience in assembly or technical installation is a plus.
Safety- and quality-conscious attitude, also when working at height (roof work).
Team spirit, reliability and friendly, professional customer contact.
Previous PV experience is welcome but not required – willingness to learn and technical understanding count more.
Class B driving licence for flexible travel between sites.

Permanent employment contract with fair, competitive pay.
Full equipment – safe tools, modern technology and protective clothing provided.
Short decision paths, flat hierarchies and real scope to shape your work.
Meaningful job: your daily work drives the energy transition and saves CO₂.

Career Changer / Site Assistant / Electrical Assistant (m/f/d) - Photovoltaics, Heat Pumps & Energy Systems - 1KOMMA5° Freiburg

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