Full Stack Developer — Build Scalable Modern Apps

Cognizant; Navalcarnero; Hybrid; EUR 45,000 - 65,000; Full time

Benefits offered by this job

International projects

Modern technology stack

Continuous learning and certification

Collaborative and multicultural env.

Career growth and development

Job summary

Cognizant Spain is seeking an experienced Full Stack Developer to work on innovative projects using modern technologies. Based in Spain, you will join international teams delivering scalable digital solutions for leading global clients.

You will develop and maintain web applications across frontend and backend, design and consume REST APIs, and collaborate with cross-functional teams to deliver high-quality solutions. English and Spanish proficiency are required.

Qualifications

• 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.

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

Full Stack Development

JavaScript / TypeScript

Frontend frameworks

Backend technologies

REST APIs

Databases (SQL/NoSQL)

Git & Agile

English & Spanish

Tools

Docker

Kubernetes

Job description

Cognizant Spain is seeking an experienced Full Stack Developer to work on innovative projects using modern technologies. Based in Spain, you will join international teams delivering scalable digital solutions for leading global clients.

You will develop and maintain web applications across frontend and backend, design and consume REST APIs, and collaborate with cross-functional teams to deliver high-quality solutions. English and Spanish proficiency are required.