Working Student - Software Engineering TypeScript (m/f/d)

1KOMMA5

We seek a highly talented Software Engineering working student (Backend or Fullstack) to join our growing tech team. 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!

Your mission

As part of a cross-functional team in the B2C domain, you will implement backend or fullstack solutions for our customers, improving our Heartbeat App and the underlying backend services.

Key responsibilities include :

• Work collaboratively with product managers, product managers, designers, and developers
• Discover, evaluate, implement, and deploy software solutions for our core customer-facing products
• Maintain business-critical applications
• Foster a culture of experiment-driven innovation within the team
• Improve customer satisfaction by continuously reducing tech debt, improving the quality, and building software people love to use

Technologies you will work with include :

• Backend : TypeScript, Node.js, NestJS
• Web Frontend (if you want to go Fullstack) : React, TypeScript, Next.js, Vercel
• Mobile (if you want to go Fullstack) : Flutter
• Google Cloud Platform (Cloud Run, PubSub, CloudSQL, Firestore, BigQuery)
• Datadog
• Terraform
• GitHub Actions

Your profile

• You are enrolled at a university and contribute 20 hours per week
• You are studying Computer Science or a comparable course of studies
• You have first experience writing backend services with Node.js in TypeScript. Experience with React, Next.js, and Flutter is a plus.
• You are passionate to write maintainable, documented, reusable, and testable code
• You have a finger on the pulse of software engineering trends and are excited to learn industry best practices
• You have an agile and result-oriented mindset, and you consider yourself a team player
• You have very good written and spoken English skills. German is a plus.

Benefits

• You are part of a dynamic and highly motivated team with people who have proven that they can make things happen and move companies forward
• With your work, you accelerate the "energy and mobility transition" and make a concrete contribution to the sustainable transformation of our energy infrastructure
• You move in flat hierarchies and have direct contact with the managing directors as well as short decision-making paths
• Work with and learn from other skilled engineers
• You can work in one of our offices in Berlin, Hamburg, or Munich
• See the direct impact of your work on a rapid-scaling user base
• Create a healthy balance alongside your work and enjoy all the benefits of the EGYM Wellpass

Bei 1KOMMA5 bauen wir Europas führende Energie-Software-Plattform Heartbeat und schaffen so ein virtuelles Kraftwerk , das Photovoltaik, Stromspeicher, Wärmepumpen und Ladesäulen der Kunden verknüpft und so die Rentabilität vernetzter Kundenanlagen deutlich erhöht.

Wir bieten Kunden zudem einen " One-Stop-Shop" für den Kauf und die Installation individueller und intelligenter Energie-Systemlösungen, damit jeder Haushalt schnell und professionell klimaneutral wohnen, heizen und mobil sein kann.

Gleichzeitig arbeiten wir in unserer Technologie-Sparte an der Weiterentwicklung und dem Ausbau der Heartbeat-Software, um Kunden weltweit mit dem Strommarkt zu vernetzen und so immer den günstigsten und saubersten Stromtarif anbieten zu können.

Hast du Lust, die Energierevolution mit uns anzugehen? Dann bewirb dich jetzt und werde Teil unserer Mission!