Full Stack Developer

Cognizant; Comunidad de Madrid; On-site; EUR 60,000 - 80,000; Full time

Job summary

Cognizant Spain is seeking a seasoned Full Stack Developer to work on innovative projects using modern technologies. You will join international teams delivering scalable digital solutions for leading global clients.

Required 5+ years of experience with JavaScript/TypeScript, React/Angular/Vue, and REST APIs; fluency in English and Spanish is a must. This role emphasizes collaboration, code quality, and continuous improvement.

Qualifications

• Minimum 5+ years as a Full Stack Developer.
• Strong experience with JavaScript/TypeScript.
• Experience with React, Angular, or Vue.js.
• Experience with Java/Spring Boot, Node.js, or similar backend tech.
• Experience building and consuming REST APIs.
• Knowledge of SQL and NoSQL databases.
• Git experience and Agile methodologies.
• Professional level of English and Spanish.

Responsibilities

• Develop and maintain web applications across frontend and backend layers.
• Design and consume REST APIs.
• Collaborate with cross-functional teams to deliver high-quality solutions.
• Participate in code reviews, testing, and deployment activities.
• Contribute to application performance, scalability, and continuous improvement.

Skills

5+ years experience

JavaScript/TypeScript

REST API development

SQL and NoSQL databases

Git and Agile

English & Spanish fluency

Tools

React

Angular

Vue.js

Java/Spring Boot

Node.js

AWS/Azure/Google Cloud

Docker & Kubernetes

Job description

English & Spanish Required | Based in Spain

Are you an experienced Full Stack Developer looking to work on innovative projects using modern technologies?

At Cognizant Spain, you'll join international teams delivering scalable digital solutions for leading global clients.

What You'll Do

• Develop and maintain web applications across frontend and backend layers.
• Design and consume REST APIs.
• Collaborate with cross-functional teams to deliver high-quality solutions.
• Participate in code reviews, testing, and deployment activities.
• Contribute to application performance, scalability, and continuous improvement.

What We're Looking For

Mandatory

• 5+ years of experience as a Full Stack Developer.
• Strong experience with JavaScript/TypeScript.
• Experience with React, Angular, or Vue.js.
• Experience with Java/Spring Boot, Node.js, or similar backend technologies.
• Experience building and consuming REST APIs.
• Knowledge of SQL and NoSQL databases.
• Experience with Git and Agile methodologies.
• Professional level of English & Spanish.

Nice to Have

• Experience with AWS, Azure, or Google Cloud.
• Knowledge of Docker and Kubernetes.
• Experience with microservices architecture.
• CI/CD and DevOps exposure.

Why Join Cognizant?

• International projects.
• Modern technology stack.
• Continuous learning and certification opportunities.
• Collaborative and multicultural environment.
• Career growth and development opportunities.

To Sum Up

Join Cognizant Spain as a Full Stack Developer and help build innovative, scalable solutions while working with talented teams and leading technologies.