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Working Student - Data Analytics (m/f/d)

1KOMMA5°

1KOMMA5°

Data Science
Berlin, Germany · Munich, Germany · Hamburg, Germany
Posted on Nov 28, 2025
1KOMMA5°
We are looking for you to join our Business Intelligence team to push 1KOMMA5° towards becoming a truly data-driven organization. 1KOMMA5° is building Germany's largest one-stop-shop for the sale, installation and services related to solar, heat pumps, electricity and charging infrastructure. And they are all connected! Be a part of our mission!
Your mission
As a data analytics working student at 1KOMMA5°, you support us in developing a central data architecture for ingesting, transforming and analyzing data from our global operational business. You thereby help to create insights for different stakeholders across the whole organization.

Key responsibilities include, but are not limited to:

  • Building end-to-end data pipelines to ensure overall data availability
  • Independently developing analyses, dashboards, and reports in Looker
  • Contributing to the assurance of data integrity and reliability
  • Supporting the development of the Virtual Assembly Line, a strategic instrument for real-time monitoring across our whole value chain
Your profile
  • You are enrolled at a university and contribute 20 hours per week
  • You are studying Data Science, Computer Science, Information Systems, Industrial Engineering, Business Analytics or a comparable STEM course of studies
  • You are comfortable with SQL, Python and ideally Git
  • Ideally you already have some experience working with large amounts of data, e.g. ingestion, in-warehouse transformations, data modeling
  • First experience with BI tools is a pro
  • You are an effective communicator, looking forward to much interaction with team members and stakeholders
  • You bring a proactive attitude and don't forget to have fun at work
  • You have very good written and spoken German and English skills
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°
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