RequirementsStrong backend engineering experience with Go, Python, or similar languagesExperience with APIs, microservices, distributed systems, and scalable architecturesGood understanding of databases such as PostgreSQL and data modelling principlesFamiliarity with cloud environments, containerisation, and DevOps practicesA proactive, ownership-driven mindset with strong problem-solving skillsA collaborative approach and the ability to thrive in a fast-paced scaling environmentPassion for technology and a genuine motivation to contribute to making space accessible and impactfulWhat the job involvesAt Open Cosmos, our Data division transforms satellite data into meaningful insights that drive real-world impact. The team delivers all data products generated by Open Cosmos and its partners, curates and develops DataCosmos (our geospatial data platform)



and builds integrations that make satellite imagery easy to access and act onWe are now looking for a Backend Engineer to join the DataCosmos team at Open Cosmos. You’ll play a key role in building and scaling the platform that powers the delivery of satellite data to customers around the worldDesigning, building, and maintaining scalable backend services and APIsDeveloping clean, reliable code in Go and/or PythonImproving platform performance, scalability, observability, and reliabilityWorking with cloud-native technologies including Docker and KubernetesContributing to CI/CD pipelines, deployment strategies, and infrastructure improvementsCollaborating with cross‑functional teams to deliver technical solutions for real‑world space missionsSupporting production systems and driving continuous improvement across the platform

📌 Backend Engineer (Madrid)
🏢 EF
📍 Madrid