1KOMMA5°
We are looking for a Working Student in Product Management to join our Heartbeat Tech team in Berlin, Hamburg, or Munich. The Heartbeat Tech team drives the development of our end customer app, helping users understand how they generate, store, and consume energy in their homes. You’ll get hands-on experience working at the intersection of software, hardware, and clean energy — and help build the tools that empower thousands of households across Europe.
Become a part of our mission and learn
more about our Product & Tech team!
Your mission
Join our Heartbeat Tech team and help shape the digital experience of thousands of end customers using our energy management app. As a Working Student in Product Management, you will support our Head of Product in building features that empower users to track, understand, and optimize their home energy systems – from solar to storage and beyond.
Support user and market research by gathering feedback, analyzing trends, and helping with competitor benchmarks
Assist with writing and maintaining product documentation, feature specs, and internal knowledge pages
Help prepare presentations and slides for internal and external stakeholders
Collaborate with our Head of Product and your team to refine user stories, tickets, and acceptance criteria
Maintain the product backlog in Linear and support sprint planning, refinements, and stand-ups
Pull usage data from analytics tools (e.g. Looker) and help set up basic dashboards or reports
Coordinate with design, engineering, and other teams to align on product initiatives and user research
Help test new features, track bugs, and gather structured feedback from internal testers
Your profile
The successful candidate will have:
You are currently enrolled at a university and can work up to 20 hours per week
You are studying a relevant subject (e.g. Business, Computer Science, Design, Energy, or similar)
You have strong communication skills and enjoy working with diverse teams
You are confident in English (our company language); German is a plus
You work proactively, are curious to learn, and bring a hands-on mindset
You have experience with tools like Google Suite, Notion, Linear, Looker or project management tools — or are eager to learn
You want to make an impact and contribute to one of Europe’s most exciting climate tech companies
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°)
