duonity GmbH & Co. KG | Germany | 79xxx Freiburg im Breisgau | Permanent position | Full time | Published since: 18.01.2026 on stepstone.de
SHK journeyman in the field of heat pumps & hydraulics (m/f/d)
We are a technology-driven energy service provider that connects photovoltaics, PVT, heat pump and storage to a single perfectly matched system. We do not think in products, but in solutions – and seek people who redefine energy with us.
At duonity you don't build old boilers anymore – you actively shape the heat transition. We connect PVT hybrid modules, heat pumps and battery storage to an intelligent overall system. You see live on the dashboard how much CO2 You save through your work. .
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Your tasks • Your profile • What we offer
We are a technology-driven energy service provider that connects photovoltaics, PVT, heat pump and storage to a single perfectly matched system. We do not think in products, but in solutions – and seek people who redefine energy with us.
At duonity you don't build old boilers anymore – you actively shape the heat transition. We connect PVT hybrid modules, heat pumps and battery storage to an intelligent overall system. You see live on the dashboard how much CO2 You save through your work.
Mounting & connection of heat pumps, buffers and PVT feed/return Hydraulic and refrigeration operations (copper soldering, crimping, vacuuming, pressure test) Prepare for commissioning: Set sensors, fill glycol, remove ventilation, read parameters Quality check with digital photo checklist (tablet) – only start when everything is green troubleshooting & service for existing systems: Valves, circulation pumps, insulation readjust Co-operation with electrical couplings for AC connection, EMS integration and VNB transfer
Completed training as plant mechanic SHK, mechatronic refrigeration technology, etc. First experience with heat pumps, heating circuits or underfloor heating Fun on tablets instead of paper, openness for new energy technology (PVT, storage) Driving licence B, team spirit & not a bar, if necessary to pack at the roof team
salary & bonus: 46.000 – 57.000 € p.a. plus up to 5,000 € quality bonus with low rework. Working time: 4-day week (32 h) or classic 40 h week, 30 days of vacation. Tool & IT: Your tool as desired, iPad with app checklists, smartphone as desired. Education: 2,000 € Budget/year only for you, manufacturer trainings. Energy perk: 50% discount on your own WP or PVT system. Health: HanseFit, JobRad and E-Bike leasing. Family-Friendly: Kita grant (150 €/month) & 5 additional children's sick days. Sabbatical: All 4 years fully paid 4 weeks. Fast ascent options: Whether head of your team or your entire department – we are a growing company, with us the performance counts. Workwear: Complete Engelbert-Strauss-equipment. .
Location
 | duonity GmbH & Co. KG | |
| Freiburg im Breisgau | ||
| Germany |
The text of this ad was translated from German into English using an automatic translation system and may contain semantic and lexical errors. Therefore, it should be used for introductory purposes only. For more detailed information, see the original text of the ad at the link below.
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