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Senior Full Stack Developer (Backend Focus) | Node.js, Cloud Native & Agentic AI

Hybrid in Madrid·Full-time·Added 2 months ago (last checked 12 Oct)

El Corte Ingles

438 open roles

Overview

Work mode
Hybrid, Madrid
Contract
Full-time
Experience
5+ years
Benefits
Life insurance, flexible pay plan

Visa options

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Skills

This job advert was originally written in Spanish.

Requirements

What we're looking for

  • More than 5 years of experience in software development.
  • More than 3 years working with Node.js in enterprise environments.
  • Demonstrable experience in Full Stack development with a Backend focus.

Pay & benefits

What you'll get

We offer a range of social benefits that will contribute to your well-being.

- Exclusive discounts and financing options.

- Life insurance.

- Corporate University.

- Ongoing training for professional development.

- Study aid for employees' children.

- Own medical service.

- Flexible compensation plan.

The role

Are you looking to develop your talent and a place where your effort is recognized? We offer you a dynamic, close-knit environment with a future. Here, every day is a new opportunity to learn, grow, and shine. Imagine being part of a diverse team, where evolution and customer service are our priority. At El Corte Inglés, our work is a shared passion.

The project waiting for you.

What you'll do

  • Design, develop, and maintain Full Stack applications with a primary focus on the Backend.
  • Build robust, secure, and scalable APIs using Node.js and JavaScript.
  • Design and implement architectures based on microservices and events.
  • Participate in Front End development using React, Angular, or Vue.js.
  • Deploy and operate applications in Kubernetes and OpenShift environments.
  • Integrate solutions based on Generative AI and Agentic AI within the application ecosystem.
  • Collaborate on defining cloud-native architectures and modern design patterns.
  • Implement DevOps practices, CI/CD automation, and Infrastructure as Code.
  • Ensure software quality through automated testing, code reviews, and engineering best practices.
  • Work closely with Product, Architecture, Data, and AI teams to define innovative solutions.
  • Provide technical mentorship to junior and mid-level team members.

Tech Stack

Backend

  • Node.js (essential).
  • JavaScript / TypeScript.
  • REST and/or GraphQL API development.
  • Microservices-based architectures.
  • Integration of services and distributed systems.

Front End

Experience with at least one of the following frameworks:

  • React
  • Angular
  • Vue.js

Cloud & Containers

  • Kubernetes.
  • OpenShift.
  • Docker.
  • Deployment and operation of cloud-native applications.

DevOps

  • CI/CD (Azure DevOps, GitHub Actions, GitLab CI, Jenkins, or similar).
  • Infrastructure as Code.
  • Observability, monitoring, and logging.
  • Management of production environments.

AI & Automation

  • Experience or knowledge in Generative AI.
  • Participation in projects involving Agentic AI, AI Agents, LLMs, RAG, or intelligent automation.
  • Integration of APIs and generative AI platforms.

Main duties and requirements.

Lead key technical decisions and document them.

Design and evolve complex solutions ensuring scalability.

Promote engineering standards and best practices.

Translate business requirements into technical designs.

Coordinate critical integrations and manage technical risks.

If you find this position interesting

If this position interests you, we invite you to apply, as your experience could be very valuable to us. In our company, all people are welcome.

About El Corte Ingles

El Corte Inglés is Spain's largest department store group and one of the country's most iconic retail companies. Founded in 1940, it operates a vast network of department stores, hypermarkets (Hipercor), supermarkets (Supercor), and an extensive online retail platform. The company also has significant operations in travel agencies, insurance, and financial services, employing tens of thousands of people across Spain and internationally.

With its headquarters in Madrid, El Corte Inglés has a strong presence throughout Spain, with stores and offices in nearly every major city. The company is known for its traditional, customer-centric retail culture and offers a wide range of roles, from sales and logistics to technology, data analysis, and corporate functions. For international professionals, El Corte Inglés provides opportunities to work in a major Spanish company, though Spanish language proficiency is typically essential for most positions.

Industry
Retail
Founded
1940
Employees
50,000–100,000
Headquarters
Madrid, Spain
In Spain
Madrid, Barcelona, Seville and 17 more

Good to know if you are moving

  • El Corte Inglés is headquartered in Madrid, Spain, and is a Spanish-founded company.
  • The company operates across all major Spanish cities, offering opportunities in retail, logistics, and corporate roles.
  • Spanish language proficiency is generally required for most positions, especially customer-facing roles.
  • The company offers a wide range of roles, from sales and operations to technology and data analytics, suitable for various professional backgrounds.
  • As a large, established employer, El Corte Inglés provides stable employment and opportunities for internal mobility.
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