1KOMMA5°

We are looking for you to join our tech team in Berlin, Munich, or Hamburg. 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. And the best part? They are all interconnected!

Become a part of our mission and learn more about our Product & Tech team!

Deine Position

You will work on transforming the business of installing renewable technologies. With our core business software platform we streamline ground operations and rooftop installation to power the energy transition in private homes and small businesses world-wide.

As a Working Student Software Engineering (m/f/d) in 1KOMMA5°, you will work in a cross-functional team alongside experienced frontend and backend engineers, product managers and designers in a collaborative environment. You'll contribute to building and maintaining software solutions while learning best practices in development, deployment, and operations. With mentorship and support, you’ll grow your technical skills and help the team deliver impactful solutions.

Key responsibilities include but are not limited to:

Discover, evaluate, implement, and deploy software solutions for our core customer-facing products
Extending and maintaining business critical applications
Help shaping 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 constantly avoiding/reducing tech-debt, automating as much as possible, documenting decisions, improving the quality, and ultimately building software people love to use
Work collaboratively with product managers, designers, and software engineers

Depending on your focus, you will work with some of the following technologies:

Backend: Ruby On Rails, TypeScript, Node.js, NestJS
Web Frontend: React, TypeScript, Next.js, Vercel
Mobile: Flutter
Cloud: Google Cloud Platform (Cloud Run, PubSub, CloudSQL, Firestore, BigQuery)
Observability: Datadog
IaC: Terraform
Deployment: GitHub Actions

Dein Profil

Enrolled at a German university for at least two more semesters, studying computer science or a comparable field, and willing to work 20 hours per week
Some experience writing maintainable, self-describing, reusable, and testable code with TypeScript and other major back-end or full-stack technologies
Basic knowledge of designing and maintaining RESTful APIs
An agile and results-oriented mindset with a passion for supporting your team
A creative and enthusiastic approach to tackling new challenges, contributing to an ambitious and dynamic company
Excellent knowledge of spoken and written English (German is a plus)
Residency in Germany

Bonus points for:

Energy industry experience
Start-up experience

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

Auf diese Stelle bewerben

Über uns

Die 1KOMMA5° Gruppe ist ein CleanTech Unicorn mit der Mission alles zu elektrifizieren und über unsere KI-basierte Software Plattform Heartbeat AI jeden an den Strommarkt der Zukunft anzuschließen. Wir sind das marktführende Unternehmen für die Installation von CO2-neutralen Energiesystemen, insbesondere bei Photovoltaik, Energiespeicher, Wallbox, Wärmepumpe und Energiemanagement. 1KOMMA5° vereint die besten Unternehmen Deutschlands, Europas und darüber hinaus - wir wachsen weiter und das weltweit.