| Werkstudent (m/w/d) Partner-Akquise & Vertrieb Sales | Köln | On-site | Intern | — | 31 Jul 2026 |
| Mitarbeiter (m/w/d) Kundenbetreuung & Routenplanung Customer Support | Köln | On-site | — | — | 31 Jul 2026 |
| Absolvent / Berufseinsteiger (m/w/d) für Erneuerbare Energien Science & Research | Köln | On-site | Entry | — | 30 Jul 2026 |
| Business Operations Manager (m/w/d) Operations & Admin | Köln | On-site | Manager | — | 29 Jul 2026 |
| Werkstudent (m/w/d) Sales Sales | Remote | Remote | Intern | — | 16 Jul 2026 |
| Servicetechniker Elektro (m/w/d) | Wärmepumpe Skilled Technician | Köln | On-site | — | — | 15 May 2026 |
| Quality Manager | Auditor (m/w/d) | Installation & Partnerbetriebe Finance | Stuttgart | On-site | Manager | — | 15 May 2026 |
| Praktikant (m/w/d) Projektmanagement Operations & Admin | Köln | On-site | Intern | — | 13 May 2026 |
| Head of Partnermanagement (m/w/d) | Handwerksbetriebe Sales | Köln | On-site | Director | — | 6 May 2026 |
| Praktikant (m/w/d) | Projektkoordination Operations & Admin | Köln | On-site | Intern | — | 31 Mar 2026 |
| Finance Analyst/Associate (m/w/d) Finance | Köln | On-site | — | — | 26 Mar 2026 |
| Junior Pre-Sales Manager (m/w/d) | Dein Karrierestart in der Wärmewende Sales | Remote | Remote | Manager | — | 19 Mar 2026 |
| Anlagenmechaniker (m/w/d) | SHK | Wärmepumpe | unterschiedliche Standorte Skilled Technician | Köln | On-site | — | — | 10 Feb 2026 |
| Praktikant (m/w/d) Human Resources HR & Recruiting | Köln | On-site | — | — | 23 Dec 2025 |
| Customer Care Manager (m/w/d) | Aftersales | Wärmepumpe Healthcare | Köln | Remote | Manager | — | 10 Dec 2025 |
| Founders Associate Operations (m/w/d) Operations & Admin | Köln | On-site | Executive | — | 28 Nov 2025 |
| Werkstudent (m/w/d) | Marketing | Startup Marketing | Köln | On-site | Intern | — | 18 Nov 2025 |
| Anlagenmechaniker (m/w/d) im Kundendienst | unterschiedliche Standorte Skilled Technician | Nürnberg | On-site | — | — | 6 Oct 2025 |
| Presales Manager (m/w/d) | Wärmepumpen Sales | Remote | Remote | Manager | — | 29 Sept 2025 |
| Elektroniker (m/w/d) | Wärmepumpe Skilled Technician | Nürnberg | On-site | — | — | 15 Sept 2025 |
| Praktikant/Werkstudent Finance (m/w/d) Finance | Köln | On-site | Intern | — | 8 Aug 2025 |
| Digital Sales Manager Wärmepumpen (m/w/d) Sales | Köln | Remote | Manager | — | 25 Jan 2024 |
| Initiativbewerbung (m/w/d) | Köln | On-site | — | — | 12 Sept 2023 |
| Founders Associate to the CEO (m/w/d) | Köln | On-site | Executive | — | 12 Sept 2023 |
