AI-Native Full-Stack Engineer — Own Production Products

Leyton; Barcelona; Presencial; EUR 55.000 - 90.000; Jornada completa

Descripción de la vacante

Mainloop Barcelona is building a new engineering team in Barcelona to own production software, from idea through launch, leveraging AI agents and a shared architectural framework. This role emphasizes deep technical ownership, architectural decision-making, and a strong collaboration with product owners and other engineers.

As a Frontline engager in an AI-native environment, you will shape product ideas, bring them to production, and maintain systems across a growing portfolio in a global

Responsabilidades

• Take ownership of production software across multiple products and ensure reliability.
• Define architecture, release strategy and quality gates for evolving systems.
• Work with AI agents and Claude-based tooling to accelerate development while maintaining human oversight.
• Own a product from idea to production, collaborating with Product Owners and engineering peers.

Descripción del empleo

Mainloop Barcelona is building a new engineering team in Barcelona to own production software, from idea through launch, leveraging AI agents and a shared architectural framework. This role emphasizes deep technical ownership, architectural decision-making, and a strong collaboration with product owners and other engineers.

As a Frontline engager in an AI-native environment, you will shape product ideas, bring them to production, and maintain systems across a growing portfolio in a global