Join the b2venture community at one of our portfolio companies. See all open positions below.

Interested in working directly for b2venture? Learn more.

Search 
jobs
Explore 
companies
Join talent network
Talent
My job alerts

Internship Product Portfolio Management (m/f/d)

1KOMMA5°

1KOMMA5°

Product
Berlin, Germany · Munich, Germany · Hamburg, Germany
Posted on Jan 15, 2026
1KOMMA5°
We are looking for you to join our tech team in Berlin, Munich, or Hamburg. 1KOMMA5° is creating Germany's largest one-stop-shop for the sale, installation, and servicing of solar panels, heat pumps, electricity solutions, and charging infrastructure. And the best part? They are all interconnected!

Become a part of our mission and learn more about our Product & Tech team!
Your mission
As a member of our Product Team, you play a pivotal role in a visionary and dynamic group committed to revolutionizing the global energy sector. Building upon our Heartbeat AI Platform, our mission is to identify and deliver relevant Energy and Ancillary Services to our end customers in every market we operate in and offer ⚡️#NewEnergy to our customers.
In your role you will:
  • Strategically advance our product portfolio: You will be closely working with internal stakeholders to identify and validate new products & services based on their impact
  • Internationalize & scale existing products: Customize and scale live products (i.e. Dynamic Pulse & Heartbeat AI) for a broader customer base and actively accelerate our expansion into international markets
  • Take responsibility from the get go: You will be directly involved in developing End2End product strategies by calculating, writing and updating business cases
Your profile
We are always looking to expand our team by highly skilled individuals and are therefore open to receiving applications from candidates with different backgrounds who believe that they can apply their skill set to our mission. Let us figure out together how we can best leverage your skills!
We are looking for a candidate with the following qualifications:
  • You have completed your Bachelor studies and/or are in a gap year between your Bachelor’s and Master’s and have at least 6 months of availability
  • You are a motivated individual with a strong interest in innovation who is looking to drive change
  • You have experience in and enjoy working with Google Sheets/Excel to understand the cost and revenue structure of products and services
  • You have experience in and enjoy working with Google Slides/Powerpoint to create insightful slides that summarize the outcome of your work
  • You have excellent language skills in English and excel at communicating with various internal/external stakeholders
  • You are detail-oriented and have no trouble staying on top of multiple projects while managing timelines, resources and stakeholder expectations
  • You are a problem solver who can easily adapt to changing environments
Bonus points for:
  • Previous experience or knowledge of the energy market is a plus but we are happy to get you up to speed - it’s the motivation that counts
  • Relevant experience in fast-paced environments with insights into either Product Management, Consulting or other closely related areas is a plus
  • Speaking German, as it eases communication with internal stakeholders in our biggest market
Benefits
  • You are part of an international, dynamic, and highly motivated team of people who have proven to make things happen
  • With your work, you accelerate the "energy transition" and hence have a direct impact on our climate
  • Work with and learn from other super-smart colleagues
  • You will enjoy direct contact with core decision-makers
  • You will enjoy the best chances of entering full-time in one of Europe’s most thriving scaleups
  • You work remotely (Germany-wide), with offices in Hamburg, Berlin or Munich
  • Create a healthy balance alongside your work and enjoy all the benefits of the EGYM Wellpass
About us
"At 1KOMMA5°, our vision is to accelerate CO2 neutral life for all! We created an easy one-stop-shop to buy and install solar, charging stations and heat pumps, with the purpose of liberating all European homes from the shackles of fossil fuels. With Heartbeat, we make clean energy smarter. Connecting our customers into one powerful clean energy operating system to enable flexible tariffs and to ultimately follow the rhythm of wind and sun!" - Philipp Schröder (CEO 1KOMMA5°)
See more open positions at 1KOMMA5°
Privacy policyCookie policy