AI-First Full-Stack Engineer — Barcelona

Leyton; Barcelona; Presencial; CAD 94.000 - 141.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Relocation assistance

Initial accommodation support

Healthcare coverage

30 calendar days vacation + holidays

Opportunity to work across global/NA–E

Descripción de la vacante

Mainloop seeks Full-Stack Engineers to join an AI-native team in Barcelona. You will own products from development through long-term success, building frontend and backend software used across international teams.

Candidates across North America relocation to Barcelona are welcome, with visa sponsorship and relocation support available. You will work with AI coding agents, define engineering practices, and shape scalable architectures while delivering high-quality software.

Formación

• Experience building web applications across frontend and backend.
• Strong understanding of software engineering fundamentals.
• Experience with modern development frameworks and technologies.
• Ability to understand existing codebases and improve them.
• Strong problem-solving skills and attention to quality.
• Ability to communicate clearly in English.

Responsabilidades

• Build and maintain software products used by teams across multiple countries.
• Partner with Product Owners to translate business needs into technical solutions.
• Design scalable architectures and make strong engineering decisions.
• Develop frontend and backend applications.
• Review, improve, and maintain existing codebases.
• Use AI coding agents to accelerate development while maintaining quality.
• Build features, write tests, and ship reliable software.
• Own production quality and continuously improve the products you support.
• Help define engineering practices, tools, and standards as the team grows.

Conocimientos

Frontend & Backend development

Software engineering fundamentals

Modern development frameworks

Codebase comprehension

Problem solving

English communication

Herramientas

AI coding agents

Descripción del empleo

Mainloop seeks Full-Stack Engineers to join an AI-native team in Barcelona. You will own products from development through long-term success, building frontend and backend software used across international teams.

Candidates across North America relocation to Barcelona are welcome, with visa sponsorship and relocation support available. You will work with AI coding agents, define engineering practices, and shape scalable architectures while delivering high-quality software.