Frontend (React) Designer

Berlin
Part-Time
Deadline - 15, December, 2026

This job application date is expired

We look out for you!

About Us:

We are a Berlin-based climate-tech startup focused on improving the efficiency of cooling and heating systems through intelligent, data-driven solutions.

Our technology uses real-time data and advanced control strategies to optimize energy systems, reducing energy consumption, costs, and CO₂ emissions. As a spin-off from TU Berlin, we combine research and engineering to make energy systems smarter and more sustainable.

Your Responsibilities:

Develop an interactive dashboard using React
Visualize time-series data from an InfluxDB
Integrate APIs for data retrieval and display
Design and implement intuitive and user-friendly UI/UX
Optimize performance and responsiveness on Linux-based devices
Collaborate closely with backend, hardware, and product teams

Your Profile:

Currently enrolled student in Computer Science, Software Engineering, or a related field
Solid knowledge of JavaScript and React
First experience with data visualization (e.g., Chart.js, Recharts, or D3.js)
Basic understanding of REST APIs
Ideally, you have experience with: InfluxDB or time-series data and Working in Linux environments
Independent and structured way of working

What We Offer:

Hands-on experience in an innovative climate-tech startup
Real project, real impact – your contribution to energy transition and sustainability
Flexible working hours (perfect alongside your studies)
Office located in Berlin-Charlottenburg, fantastic, intercultural, diverse team, close to TU Berlin
Flat hierarchies and fast decision-making processes

Did we gain your interest?

Please send your CV and (if available) GitHub or project links to:
info@factor4solutions.com

Factor4Solutions