Senior Full Stack Developer (Backend Focus) | Node.js, Cloud Native & Agentic AI
On-siteMadrid, Madrid, Spain
Job Summary
Design and maintain full-stack applications with a backend focus using Node.js, JavaScript, and TypeScript. Build robust APIs, implement microservices architectures, and deploy applications on Kubernetes and OpenShift. Integrate generative AI and Agentic AI solutions into the ecosystem while collaborating with Product, Architecture, and Data teams. Lead technical decisions, mentor junior developers, and ensure code quality through automated testing and rigorous code reviews. This role requires over five years of software development experience and deep expertise in Node.js and cloud-native patterns. The position is based in Spain and offers competitive compensation with benefits including corporate university training, medical coverage, and flexible benefits.
Required Qualifications
- Más de 5 años de experiencia en desarrollo de software
- Más de 3 años trabajando con Node.js en entornos empresariales
- Experiencia demostrable en desarrollo Full Stack con foco Backend
- Stack Técnico Backend Node.js (imprescindible)
- JavaScript / TypeScript
- Desarrollo de APIs REST y/o GraphQL
- Arquitecturas basadas en microservicios
- Integración de servicios y sistemas distribuidos
- Experiencia con al menos uno de los siguientes frameworks: React Angular Vue.js
- Kubernetes
- OpenShift
- Docker
- Despliegue y operación de aplicaciones cloud-native
- DevOps CI/CD (Azure DevOps, GitHub Actions, GitLab CI, Jenkins o similares)
- Infrastructure as Code
- Observabilidad, monitorización y logging
- Gestión de entornos productivos
- Experiencia o conocimiento en IA Generativa
- Participación en proyectos de Agentic AI, AI Agents, LLMs, RAG o automatización inteligente
- Integración de APIs y plataformas de IA generativa
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