You will not only develop software but build the technical backbone for a sustainable future — designing scalable architectures that deliver real solutions.
Take full ownership — from architecture to release — building solutions that make a real difference for the energy transition.
Shape the AI-driven future of energy management by developing innovative, AI-powered features that elevate energy management and create measurable impact.
Design, develop, and maintain high-performance microservices that form the technical foundation of our product vision.
Own the integration, processing, and storage of massive volumes of meter data, as well as scaling our billing logic.
Evaluate and proactively introduce modern backend technologies, tools, and deployment pipelines to continuously improve our platform.
Work in an experienced engineering team across the entire product lifecycle, ensuring our software integrates seamlessly with existing systems.
Act as the technical interface to product management and stakeholders, translating requirements into clean code and ensuring clarity and focus in development.

Minimum 5 years of professional software development experience.
Strong experience with the Node.js and TypeScript ecosystem and solid knowledge of relational database systems, particularly PostgreSQL.
Proficient in building and testing APIs, translating abstract business requirements into performant technical features.
Experience deploying to and working with cloud infrastructures (e.g., Google Cloud) and fluent with your tools (e.g., Git, npm, Docker).
Agile development methodologies are not a buzzword for you but practiced in your daily work.
Excellent German and English skills.

Annual budget for personal and professional development.
Attractive subsidies for Urban Sports Club, company bike (Job Bike), and public transport.
Steep learning curve: work directly with an experienced founding and product team and grow quickly and sustainably.
Bring your own ideas and help us build the structures for our future success.
Modern working: We have a hybrid culture focused on trust, transparency, and mutual support.
Regular team events: strengthen team cohesion at events in Berlin, Stuttgart, and other locations.

Senior Software Engineer – Node.js

Key skills