1KOMMA5° is building Europe’s leading energy-software platform Heartbeat, creating a virtual power plant that links PV, battery storage, heat pumps and EV chargers to boost the profitability of our customers’ systems. As a one-stop-shop we sell and install tailor-made, smart energy solutions so every household can live, heat and drive carbon-neutral—fast and professionally. With Heartbeat we connect customers worldwide to the electricity market, always offering the cheapest and greenest tariff.

Ready to drive the energy revolution with us? Apply now and join our mission!

Your tasks

Install and commission heat pumps and hot-water cylinders at customer sites
Work on-site in build or service teams—as a key member of our nationwide craft crew
Mount radiators, insulate hot-water lines and seal piping to professional standards
Ensure quality through careful documentation of all work performed

Your profile

Completed vocational training as a HVAC/plant mechanic (SHK) or equivalent
First experience with heat pumps helpful but not mandatory
Craftsmanship, manual skill and physical fitness for field work
Structured, independent and quality-focused way of working
Strong team spirit, high motivation and passion for the energy transition

What we offer

Top-quality workwear, tools and company van provided
Permanent contract with attractive pay plus performance bonus
Flat hierarchies, short decision paths and open communication
Help shape the energy transition and see the impact of your work
Access to 10,000+ fitness & wellness studios via EGYM Wellpass

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