Senior AI Full-Stack Engineer – Global B2B & Cloud-Native

Capitole; Barcelona; Híbrido; EUR 85.000 - 115.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Hybrid model Barcelona

€1,200 annual training budget

Wellbeing program

Sports teams

Team events

Descripción de la vacante

Capitole is seeking a Senior AI Full Stack Developer to join a global team responsible for the end‑to‑end ownership of a worldwide B2B platform. You will design, build, and maintain high‑performance web applications that power digital commerce solutions, collaborating with international engineering teams in a cloud‑native architecture.

The role focuses on frontend with React/Next.js and backend with Node.js or Java Spring Boot, AWS deployment, REST APIs, and AI integrations.

Formación

• 5+ years of experience as a Full Stack Software Engineer.
• Strong experience with React and Next.js.
• Backend development with Node.js and/or Java Spring Boot.
• Experience designing REST APIs and AWS cloud deployments.
• Experience integrating AI capabilities (LLMs, Generative AI).

Responsabilidades

• Design, build, and maintain enterprise-grade full-stack web apps.
• Develop frontend with React/Next.js and backend with Node.js or Spring Boot.
• Collaborate with international teams and integrate AI features.
• Contribute to CI/CD pipelines and DevOps practices.
• Ensure security, performance, and reliability of platforms.

Conocimientos

React

Next.js

Node.js

Java Spring Boot

REST APIs

AWS

GitHub

CI/CD

Agile/Scrum

AI/LLMs integration

RAG/Agentic AI

Data pipelines

Herramientas

Cursor

Claude

Descripción del empleo

Capitole is seeking a Senior AI Full Stack Developer to join a global team responsible for the end‑to‑end ownership of a worldwide B2B platform. You will design, build, and maintain high‑performance web applications that power digital commerce solutions, collaborating with international engineering teams in a cloud‑native architecture.

The role focuses on frontend with React/Next.js and backend with Node.js or Java Spring Boot, AWS deployment, REST APIs, and AI integrations.