Senior Node & React Engineer — Build Scalable Web Apps

Cognizant; Barcelona; Presencial; EUR 70.000 - 110.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Restaurant tickets

Permanent contract

Referral program

Continuous learning opportunities

Competitive compensation and bonuses

Descripción de la vacante

Cognizant Barcelona is seeking a passionate Node & React Engineer to join our growing technology team. You will design, develop, and maintain scalable web applications and digital platforms in a fast-paced international environment.

The role focuses on building backend services with Node.js, creating responsive front-ends with React and TypeScript, and collaborating across cross-functional teams to deliver high-quality software for customers.

Formación

• Bachelor's or Master's degree in CS or related field.
• 5+ years of professional software development.
• Strong JS (ES6+) and TypeScript expertise.
• Hands-on Node.js and React development.
• Experience building RESTful APIs and microservices.
• Knowledge of SQL and/or NoSQL databases.
• Familiarity with AWS and/or Azure.
• Experience with Agile methodologies.
• Excellent problem-solving and communication; English proficiency.

Responsabilidades

• Design, develop, and maintain scalable backend services and APIs with Node.js.
• Build responsive front-end applications using React and TypeScript.
• Integrate third-party services and microservices architectures.
• Collaborate with analysts, product owners, architects, QA, and UX teams.
• Write clean, maintainable, and testable code following best practices.
• Participate in code reviews and contribute to continuous improvement.
• Support CI/CD processes and cloud deployments across AWS and Azure.

Conocimientos

JavaScript (ES6+)

TypeScript

RESTful APIs

Agile methodologies

Problem solving

Communication

Educación

Bachelor's or Master's degree in Computer Science or related field

Herramientas

Node.js

React

Express/NestJS

SQL/NoSQL databases

AWS/Azure

Docker/Kubernetes

Descripción del empleo

Cognizant Barcelona is seeking a passionate Node & React Engineer to join our growing technology team. You will design, develop, and maintain scalable web applications and digital platforms in a fast-paced international environment.

The role focuses on building backend services with Node.js, creating responsive front-ends with React and TypeScript, and collaborating across cross-functional teams to deliver high-quality software for customers.