About the role
Your ImpactAs 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.
What you bringBachelor'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)
What we offerGrow 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.
Next stepsIf 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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