No On-Call Full-Stack Engineer — AI & Cross-Project Ownership

Leyton Et Associes; Barcelona; Presencial; EUR 48.000 - 72.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

No on-call policy

AI agents and tooling experience

Cross-project ownership growth

International exposure

Ownership of product incidents

Descripción de la vacante

Mainloop is seeking a skilled Full-Stack Engineer to own production-grade software across a varied portfolio from Barcelona. You’ll work with a Product Owner to shape robust, scalable products in an AI-native, agent-driven environment, translating business needs into well-architected solutions.

You’ll frequently move between projects, influence architecture, quality, and releases, and own a product end-to-end after documentation and handoff.

Formación

• Strong TypeScript proficiency and full-stack web development skills.
• Experience with AI agents in development workflows and agent-assisted tooling.
• Ability to understand unfamiliar codebases and explain their purpose.

Responsabilidades

• Own production-grade software across a varied portfolio.
• Partner with Product Owner to shape robust, scalable products.
• Operate in an AI-native, agent-driven environment translating business needs into architecture.
• Move between projects, influencing architecture, quality and releases.
• Own the build, architecture, quality and release of a product.
• Mentor teammates and contribute to evolving engineering processes and standards.

Conocimientos

TypeScript

Full-stack development

AI agents experience

Frontend development

Backend development

Mentoring

Test strategy

Herramientas

CI/CD pipelines

Agent tooling

Descripción del empleo

Mainloop is seeking a skilled Full-Stack Engineer to own production-grade software across a varied portfolio from Barcelona. You’ll work with a Product Owner to shape robust, scalable products in an AI-native, agent-driven environment, translating business needs into well-architected solutions.

You’ll frequently move between projects, influence architecture, quality, and releases, and own a product end-to-end after documentation and handoff.