Plumbing & HVAC Technician (m/f/d) Heat Pumps & Heating Technology - 1KOMMA5° Hildesheim

At 1KOMMA5° we are building Europe’s leading energy-software platform “Heartbeat”, creating a virtual power plant that links customers’ PV systems, batteries, heat pumps and EV chargers to boost the profitability of connected assets. As a one-stop shop we supply and install tailored, smart energy solutions, enabling households to live, heat and drive carbon-neutral—quickly and professionally.

To strengthen our team in Hildesheim we are looking for a Plumbing & HVAC Technician (m/f/d) for heat pumps and heating technology.

Your responsibilities

• Assembly and installation of heat pumps and hot-water storage tanks at customers’ premises
• Pipework, radiator mounting and professional sealing as part of our installation team
• Insulation of hot-water, heating and refrigeration lines
• Accurate documentation of all work to ensure quality standards

Your profile

• Completed vocational training as a plumbing & HVAC technician or equivalent qualification
• First experience with heat pumps desirable, not mandatory
• Manual skills and physical fitness for on-site installation work
• Structured, independent and quality-conscious way of working
• Team player with motivation to actively shape the energy transition

What we offer

• Private supplementary health insurance with an annual health budget of up to €500 (after five years)
• Eco-friendly job-bike leasing scheme
• Asset-building benefits and company pension plan
• Regular team events plus free drinks and fresh fruit at the office