Climate & Environment Part-time

Working Student Software Engineering (m/f/d)

1KOMMA5°

Location

Remote (Germany)

Type

Part-time

Posted

Dec 12, 2025

Mission

What you will drive

Core responsibilities:

  • Discover, evaluate, implement, and deploy software solutions for core customer-facing products
  • Extend and maintain business-critical applications
  • Help shape actionable requirements from complex and undefined business problems
  • Foster a culture of experiment-driven innovation within the team
  • Improve developer experience and customer satisfaction by reducing tech debt, automating processes, documenting decisions, and building quality software
  • Work collaboratively with product managers, designers, and software engineers

Impact

The difference you'll make

You will work on transforming the business of installing renewable technologies to power the energy transition in private homes and small businesses worldwide, accelerating the energy transition and having a direct impact on our climate.

Profile

What makes you a great fit

Required qualifications:

  • Enrolled at a German university for at least two more semesters, studying computer science or comparable field, willing to work 20 hours per week
  • Some experience writing maintainable, testable code with TypeScript and other back-end/full-stack technologies
  • Basic knowledge of designing and maintaining RESTful APIs
  • Agile, results-oriented mindset with passion for supporting the team
  • Creative, enthusiastic approach to tackling new challenges
  • Excellent spoken and written English (German is a plus)
  • Residency in Germany

Bonus points for:

  • Energy industry experience
  • Start-up experience

Benefits

What's in it for you

  • Part of an international, dynamic, highly motivated team
  • Work with and learn from smart colleagues
  • Direct contact with core decision-makers
  • Best chances of entering full-time in one of Europe's most thriving scaleups
  • Work remotely (Germany-wide) with offices in Hamburg, Berlin, or Munich
  • Healthy work-life balance with EGYM Wellpass benefits

About

Inside 1KOMMA5°

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, with all products interconnected.