Senior Full-Stack Engineer for AI RL Systems

Alstech in Gijón is looking for exceptional Full-Stack Software Engineers to build and ship complete applications in a fast-paced environment. You will work with founders and researchers on systems that power AI models with real-world impact.

The role welcomes both freelance contractors and full-time candidates, starting with a paid project to evaluate fit. Ideal candidates should have strong frontend and backend skills, particularly in React, Python, and FastAPI.