Our Mission

At constellr, we're harnessing the power of space to solve one of Earth’s greatest challenges: climate resilience & security in a changing world. Our thermal satellite constellation delivers the most accurate land surface temperature data on the market, equipping commercial players, governments, defence agencies, and global institutions with the thermal intelligence they need to make strategic decisions– from national security and infrastructure to agriculture and climate resilience.

As a fast-scaling company with offices in Brussels, Freiburg, Munich, Washington and Toulouse, our multidisciplinary team of engineers, scientists, and strategists is building the future of space-based Earth observation.

Location: This position is offered on a hybrid or remote basis in Germany, Belgium or France. We have offices in Munich, Berlin, Freiburg (Germany), and Brussels (Belgium).

Your Role

We are seeking a highly motivated Full-Stack Developer to join our Mission Operations Segment team. Reporting to the MOS Lead, you’ll work closely with internal users, gather feedback, and deliver quick iterations that align with company needs. This role combines technical expertise with direct collaboration to shape tools that are central to daily operations, taking ownership of our internal applications.

Key Responsibilities

• Own and maintain internal frontend applications.
• Work with users to collect requirements and iterate on features.
• Build user-friendly interfaces with React and Next.js.
• Ensure code quality through testing and reviews.
• Maintain CI/CD pipelines for fast and reliable delivery.
• Collaborate with backend and infra teams for smooth integration.