Business Development Intern / Student Employe

Company: Thermeleon

About the job

Do you want to apply your commercial and analytical skills to sustainable innovation in greenhouse horticulture? At Thermeleon, as a business intern / working student, you get the chance to make a direct impact in an ambitious cleantech startup. Whether you focus on sales, grant projects, or branding – you will be involved at the core of the company.

Thermeleon is developing an innovative thermal battery for high-tech greenhouses. The system temporarily stores heat and makes it strategically available – enabling growers to consume less natural gas and reduce their CO₂ emissions. Our technology is already operational in one of the most cutting-edge greenhouses in the Netherlands. A large-scale rollout is planned for this year.

Requirements

• You are pursuing a higher professional or university degree in business, innovation, engineering, economics, or a similar field.
• You are available for at least 3 days a week for at least 2 months.
• You are entrepreneurial, independent, and not afraid to pick up the phone.
• You communicate clearly – whether it concerns a client email, presentation, or LinkedIn post.
• You value sustainability and want to learn in a technical startup environment.
• You actively contribute ideas and take initiative.
• Extra plus points: experience with Excel, Notion, Canva, or marketing tools.

The candidate

• Assisting with sales conversations, customer research, and market analysis
• Supporting branding, social media, and content
• Contributing to grant applications and reports
• Answering customer questions, organizing demos, and supporting test days
• Contributing to pitch decks, pricing overviews, and project overviews
• Depending on your expertise: delving into technology, data, installation, or communication

What we offer

Our team is young, driven, and multidisciplinary – from physics to business and from civil engineering to mechanical engineering. What we share: the drive to build something sustainable that really works. In addition to working hard, we also make time for socializing; we wrap up every Friday with drinks and regularly organize fun team outings.

Thermeleon is building a diverse and inclusive team. Are you unsure if you have enough experience or the right background? If you are enthusiastic and eager to learn, we actually encourage you to apply. We look primarily at motivation, attitude, and potential.

Experience level: Junior

How to apply: send your CV and motivation to [email protected]