Working Student (m/f/d) Technical Planning Heat Pumps – Remote, Munich, Berlin, Hamburg

1KOMMA5° is pursuing the vision of “Living on wind and sunlight forever for free”. With Heartbeat AI we are building the energy system of the future: solar, battery storage, heat pumps and e-mobility are intelligently networked and traded on the electricity market in real time as a virtual power plant. By 2030 we aim to switch 1.5 million households to renewables, supported by 3,000 colleagues at 80+ locations.

Your tasks:

• Independent planning of heat-pump projects with professional guidance
• Feasibility studies for single- and multi-family homes
• Clarifying heating-system subsidies and coordinating with nationwide branches & partners
• Project documentation and progress tracking
• Creating material lists for installation

What you bring:

• Enrolled in engineering, energy technology or similar; available 15–20 h/week
• Experience with heat pumps, HVAC systems or heating-load calculations
• Confident use of MS-Office and quick to learn new software
• Hands-on mentality, strong communication skills and self-reliant working style
• Fluent German

Your benefits:

• eGym Wellpass for fitness & health
• Company pension scheme
• Free drinks, fruit & vegetables
• Regular team events and a great community spirit