Full-Stack Engineer - Internship
HyLight, Paris, Île-de-France, FR
What you need
Education and experience
- Currently pursuing a Bachelor's or Master's degree in Computer Science, Software Engineering, or equivalent practical experience.
- Looking for a 4–6 month internship starting in 2026.
- Interest in building tools that people inside the company will use every day.
Technical skills
- Frontend: comfortable with React / Next.js, TypeScript, TailwindCSS, or similar.
- Backend: comfortable with Node.js frameworks (NestJS, Express) or Python (FastAPI), REST, relational databases (PostgreSQL).
- Comfortable with Git, Docker, AWS, Railway, and CI/CD pipelines , and modern web app fundamentals.
- Comfortable leveraging AI tools to ship faster (Cursor, Claude Code, Copilot, …).
- Bonus: familiarity with GIS tools / geospatial stacks (MapLibre, Mapbox GL, Leaflet, PostGIS, GeoJSON, vector/raster tiling), C/C++.
Soft skills
- Curious. You ask why things are built the way they are, and you go figure it out when no one answers.