Location
santander, kingdom of spain, Spain
Posted
June 09, 2026
Job Description
About the Opportunity
We're partnering with a stealth AI company building infrastructure that powers reinforcement learning (RL) environments for some of the world's leading AI labs.
Their systems operate directly within the AI training loop, helping evaluate, improve, and deploy next-generation AI models. This is highly applied, production-focused engineering work with real-world impact.
We're looking for exceptional Full-Stack Software Engineers who thrive in fast-paced environments, take ownership, and can independently ship complete applications from idea to deployment.
Asegúrese de leer la descripción completa a continuación y, si confía en que cumple todos los requisitos, envíe su solicitud de inmediato.
- Build full-stack applications end-to-end (frontend, backend, and infrastructure)
- Transform loosely defined concepts into production-ready products
- Design and implement systems supporting AI agents and ...