Ai Product Engineer (Full-Stack Python / React)

Factorial IT is seeking a Founding Engineer in Barcelona/Madrid to help redefine AI-powered workflows for a Business Management platform. You’ll own initiatives end-to-end, collaborate with a small, scrappy team, and ship features rapidly.

You’ll work with Ruby on Rails on the backend and React/TypeScript on the frontend, building scalable, cloud-native solutions with an emphasis on reliability and user value.