Fullstack Developer (m/f/d)
Employment: Full-time (Part-time possible)About LETO SPACEAt LETO SPACE, with our platform Spacegraph, we are building Europe's leading AI drivendiscoveryplatform for space-enabled solutionsWe help cities and private companies leverage satellite data, geospatial technologies, and AI to drive smarter and greener decisions.Your MissionAs a Fullstack Developer, you will design and implement core features of our Spacegraph platform. You'll work with a modern, scalable stack, integrate geospatial data, and apply AI developer tools to accelerate development and innovation.Key ResponsibilitiesArchitect, build and maintain web applications using Next.js, React, and TypeScriptDesign and implement backend APIs with Node.js / Express / NestJSDevelop and optimize data pipelines for scraping, ETL, and integration ofspace-enabled solutions dataIntegrate and visualize geospatial dataUse AI coding assistants (Claude Code, OpenAICodex) to improve efficiency and code qualityCollaborate closely with product management and UX to shape technical direction and featuresYour ProfileDegree in Computer Science, Software Engineering, Geoinformatics, or comparable qualificationHands-on with geospatial data, APIs & visualizationCuriosity and skill in using AI developer tools to accelerate developmentStrong sense of code quality, testing, and secure architectureVery good English; German is a plusNice to HaveDeep knowledge of Next.js, N8Nand CI/CD pipelines (GitHub Actions)Understanding of authentication & authorization (OAuth2, RBAC, Entra ID)Experience designing scalable data architectures and working with vector databases (MongoDB Atlas, Neo4j)UI/UX understanding and experience with design systemsExperience working in agile, product-driven teamsWe OfferBuild the leadingEuropean platform for space-enabled digital and green transformationProfessional development & certification opportunities in geospatial, AI, and software architectureStarting annual gross salary from €54,000 (significant overpayment possible depending on experience) plus individual performance-based bonusFree annual public transport pass (Klimaticket) for convenient, eco-friendly commutingRegular team lunches and events fostering collaboration and team spiritShared travel to international space events & conferencesSelected sports and wellness activities sponsored by the companyJ-18808-Ljbffr