AI-Native Full-Stack Engineer, Production Ownership

Leyton; Sant Cugat del Vallès; Presencial; EUR 45.000 - 65.000; Jornada completa

Descripción de la vacante

Leyton's Mainloop team in Sant Cugat del Vallès seeks a Full-Stack Engineer to own production software end-to-end in an AI-assisted workflow. This on-site role helps build a new engineering group supported by a long‑standing international portfolio.

Two levels are open—junior and senior—with responsibility split between the Product Owner and the engineer. You'll move across projects, shape architecture, and ship robust software with AI agents in the loop.

Formación

• Experience building production-ready web applications.
• Ability to work with AI-assisted development workflows.
• Willingness to work on-site in Sant Cugat del Vallès.

Responsabilidades

• Own production software from design to release with the Product Owner.
• Move between projects and shape architecture for robust delivery.
• Design with a focus on quality, not just coding; leverage AI agents.

Conocimientos

Full-stack development

AI-assisted development

End-to-end ownership

Herramientas

Claude Code

Cursor

Codex

Descripción del empleo

Leyton's Mainloop team in Sant Cugat del Vallès seeks a Full-Stack Engineer to own production software end-to-end in an AI-assisted workflow. This on-site role helps build a new engineering group supported by a long‑standing international portfolio.

Two levels are open—junior and senior—with responsibility split between the Product Owner and the engineer. You'll move across projects, shape architecture, and ship robust software with AI agents in the loop.