As we're expanding into the UK market, we are looking for a highly motivated and ambitious Intern to join our team in Berlin. 
You will be working alongside the GTM Lead and the Sales team with hands out tasks around our expansion. This internship has a specific focus on sales, business development and product expansion. 

Duration: 4-6 months
Start: November 2026

• Hands on support of our sales team in their day-to-day work, including customer contact
• Develop our sales decks and marketing material
• Take part in events, fairs and customers visits on-side in the UK
• Support the development of AI and automation tools that improve our effectiveness
• The role has a 75/25 split between operational tasks & strategic topics. 

• Bachelor's degree in business, economics or software engineering
• Previous startup, consulting or VC experience
• Fluent in English
• Based in Berlin with a willingness to work hybrid (office in Mitte)

• Grow with us: As part of a fast-growing, YC-backed climate tech startup with an ambitious team.
• Real ownership: Drive your work from idea to impact.
• Low ego, high trust: No blame, open feedback, collaboration over hierarchy.
• Be part of the energy transition: Help bring more heat pumps and solar to homes every day.
• Hybrid work in Berlin-Mitte: 3 days together in our office near Weinbergspark, 2 from home. Need more flexibility? We'll find a way.
• Modern equipment: MacBook and 27″ monitor.
• Annual team retreat plus regular team events.
• Mobility: Dance e-bike or Deutschland-Ticket.
• Fitness: Urban Sports Club membership.

If your application is successful, you will participate in the following:

• Screening call with someone of the sales team
• Culture fit call with Thies (Co-Founder)
• Take home case study (approx. 1 hour)
• Final on-site interview with the team 

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