AI Solution Engineer - Full-stack / Rails Engineer (Barcelona)

About Yuma AI:

Yuma is building a next-generation orchestration platform that deploys autonomous AI agents dedicated to customer support in e-commerce .
We already support 150+ paying merchants and help them automate up to 80% of their customer tickets freeing human agents for higher-value conversations.

Founded by Guillaume Luccisano (3rd-time YC founder) at the end of 2022, Yuma is one of the leaders in the AI Support Automation space with 10+ consecutive months of double-digit growth.

We are now a team of 30 passionate and ambitious people based between Paris, Barcelona and Boston and have grown revenue 5x in 2025. We aim to repeat this trajectory in 2026. The scale-up phase is fully underway.