Master Craftsman Plumbing & Heating (m/f/d) Heat Pumps & Heating Technology - 1KOMMA5° Lüneburg

1KOMMA5° is building Europe’s leading energy software platform “Heartbeat”, creating a virtual power plant that links customers’ photovoltaic, battery-storage, heat-pump and charging systems to boost the profitability of their networked installations.

We offer a one-stop shop for purchasing and installing tailored, smart energy solutions, enabling every building to live, heat and drive carbon-neutral—quickly and professionally. At the same time, our technology division continuously expands Heartbeat to connect users worldwide with the electricity market and always deliver the cheapest, cleanest tariff.

Ready to drive the energy revolution? Join our mission!

Your tasks

• Plan and engineer new heating systems—from first sketch to final handover
• Calculate heat load and select the best heating solution for each customer
• Install, connect and commission heat-pump systems, including water and electrical hook-ups
• Configure, inspect and function-test the installed heat pumps
• Fit and replace radiators as well as install domestic-hot-water cylinders and infrared heaters
• Help shape and continuously improve our plumbing & heating department at the site

Your profile

• Master craftsman certificate in plumbing, heating and ventilation or equivalent qualification
• Experience installing, servicing and handling heat-pump systems, radiators and infrared heaters preferred
• Self-reliant, quality- and safety-conscious working style with high sense of responsibility
• Friendly, professional manner with customers and colleagues
• Team player motivated to build something great together

Your benefits

• Secure position with attractive pay in a future-proof industry
• Collegiate, family-like team atmosphere
• Flat hierarchies, direct access to management and fast decision-making