1KOMMA5°

We are looking for you as an addition to our tech-team in Berlin, Munich or Hamburg. 1KOMMA5° is building Germany’s largest one-stop-shop for sale, installation and services related to solar, heat pumps, electricity and charging infrastructure. And they are all connected! Be a part of our mission!
Become a part of our mission and learn more about our Product & Tech team!

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°)

• Design and implement performant, secure and scalable backend services and engaging web applications on Google Cloud Platform and Vercel for our IoT energy management platform.
• Develop responsive, user-friendly interfaces using modern frameworks (e.g. React, Next.js) and TypeScript.
• Build and consume APIs, ensuring smooth communication between frontend and backend components, and exposing clear interfaces to other teams.
• Work with data visualization tools to present real-time telemetry, forecasts, and control data in a clear and actionable way.
• Optimize application performance across the stack for large-scale deployments.
• Collaborate with cross-functional teams to understand requirements, plan features, and deliver complete solutions