AI-First Fullstack Dev (m/f/d)

About the Job

LETO SPACE is seeking an AI-First Fullstack Developer to build the leading European platform for space-enabled solutions. You will design and implement core features of the Spacegraph platform, leveraging a modern, scalable stack and integrating geospatial data and AI tools.

Key Responsibilities:

• Architect, build, and maintain web applications using Next.js, React, and TypeScript
• Design and implement backend APIs with Node.js / Express / NestJS
• Leverage cloud services (Azure App Services, Azure Blob Storage, Azure SQL, MongoDB Atlas, N8N)
• Develop and optimize data pipelines for scraping, ETL, and integrating space-enabled solutions data
• Integrate and visualize geospatial data
• Use AI coding assistants (Claude Code, OpenAI Codex)
• Collaborate with product management and UX

Your Profile:

• Degree in Computer Science, Software Engineering, Geoinformatics, or equivalent
• Solid Fullstack Developer experience with modern JavaScript / TypeScript
• Confident in cloud development (Azure preferred)
• Hands-on experience with geospatial data, APIs & visualization
• Curiosity and skill in using AI developer tools
• Strong sense of code quality, testing, and secure architecture
• Very good English; German is a plus

Nice to Have:

• Deep knowledge of Next.js, N8N and 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 systems
• Experience working in agile, product-driven teams

We Offer:

• Build the leading European platform
• Hybrid work model & flexible hours
• Professional development opportunities
• Starting annual gross salary from 54000 (significant overpayment possible depending on experience) plus individual performance-based bonus
• Free annual public transport pass (Klimaticket)
• Regular team lunches and events
• Shared travel to international space events & conferences
• Selected sports and wellness activities sponsored by the company

LETO SPACE is a Vienna-based management consultancy specializing in integrating cutting-edge space technology and data into digital transformation initiatives for public and private organizations. They provide easy-to-understand frameworks, market intelligence, and exclusive technology insights. Through their innovative software platform, Spacegraph, they offer real-time market analysis, connecting clients with the best solutions and providers for their specific challenges. Their mission is to make the space market and the benefits of space technology transparent and accessible.