Business Developer (m/f/d) Deep Geothermal Energy

Scale up the next generation of climate-neutral heating with us.

Decarbonizing the heat supply is one of the biggest challenges of the energy transition. The use of deep geothermal energy will play a key role in this.

Green Therma is a young company based in Copenhagen with a subsidiary, Green Therma GmbH, in Hamburg. We have developed a patented deep-geothermal closed-loop process and are planning, structuring, and implementing geothermal projects for cities, neighborhoods, and industrial applications in collaboration with partners. Our goal is to create scalable solutions for a long-term climate-neutral heat supply.

To further expand our project portfolio, we are looking for an experienced business development professional who will identify new projects in the DACH region, establish partnerships, and significantly advance the development of our geothermal business.

The Role

You will identify new project opportunities in the renewable heat market and develop them into viable geothermal projects – from the initial idea to the investment decision.

Key Responsibilities

Identification and development of new geothermal project opportunities
Establishment of strategic partnerships with local authorities, municipal utilities, industrial partners, and investors
Structure complex energy infrastructure projects in cooperation with stakeholders (e.g., utilities, industrials, and/or infrastructure investors)
Evaluate geothermal projects from a technical and economic perspective
Develop scalable business and marketing models for renewable heat
Manage projects with stakeholders (internal and external) through development phases (feasibility, structuring, financing) to project realization
Analyze regulatory frameworks such as permits and licenses, funding instruments, and market mechanisms
Facilitate and provide support for project financing, joint ventures, and long-term heat supply contracts
Close collaboration with external stakeholders and internal teams from geology, engineering, commercial development, and finance

Your Profile

We are looking for a personality with entrepreneurial thinking, a strategic vision, and the ability to drive complex projects forward.

Ideally, you will have:

A degree in engineering, industrial engineering, energy technology, geosciences, or economics
Several years of experience in business development, project development, and/or project management of infrastructure projects
Experience in the energy sector, renewable energies, district heating, or geothermal energy is an advantage
Strong understanding of project financing, business models, and market mechanisms
Experience in dealing with public stakeholders, utilities, or investors
Ability to strategically structure projects and drive them forward operationally
Business fluent German and good English skills

We Offer

A central role in building a growing geothermal portfolio
Direct influence on projects that are changing the heat supply of entire regions
Collaboration with leading experts in geology, energy, and infrastructure development
A high degree of creative freedom and entrepreneurial responsibility
Attractive compensation package and long-term development opportunities

Location and Application Process

The main workplace for this position is in Hamburg, with a hybrid working model. The successful candidate will report to Dr. Oliver Weinmann, Managing Director Germany, and work closely with the operations team at headquarters in Copenhagen.

To apply for this role, please submit your application and cover letter in English to Marie Haargaard Urup at no later than 12 April 2026.

Join Our Team

This is your opportunity to join a forward-thinking team working on innovative geothermal heating projects that support Europe's energy transition. We provide a collaborative and international work environment with room for innovation and professional growth.

Alongside competitive compensation and flexible working arrangements, you will have the opportunity to contribute to developing sustainable energy solutions with real impact.

We look forward to welcoming a motivated and passionate individual to help strengthen Green Therma’s position and presence in the German market.

Read more about Green Therma at

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