Lead Fullstack Engineer - React/Node, GraphQL, AWS

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

Ventajas ofrecidas por este puesto de trabajo

A High-Impact Environment

Commitment to Professional Development

Flexible and Collaborative Culture

Global Opportunities

Vibrant Community

Total Rewards

Descripción de la vacante

Wizeline is seeking a senior software engineer to own multiple products, leading feature development and architectural decisions. You will design, build, and scale web applications with React and Node.js, create GraphQL APIs, and optimize cloud-based services on AWS.

You will guide junior developers, establish best practices, and collaborate with editorial and product teams to deliver reliable software in a fast-paced environment.

Formación

• 5+ years of experience architecting and building scalable web applications.
• Expert-level JavaScript skills with strong experience developing applications using React.
• Extensive experience building GraphQL APIs with Node.js.
• Strong experience with AWS, including S3, EC2, RDS, API Gateway, CloudFront, Lambda.
• In-depth knowledge of PostgreSQL and database technologies.
• Experience with CI/CD pipelines using GitHub Actions or Jenkins.
• Strong understanding of software architecture, performance, and maintainability.
• Experience mentoring junior developers and leading technical direction.

Responsabilidades

• Take full technical ownership of multiple products, including building features and improvements.
• Design, develop, and maintain scalable web applications using React and Node.js.
• Develop GraphQL APIs with Node.js; NestJS experience is a plus.
• Design and optimize cloud-based apps using AWS.
• Collaborate with stakeholders to communicate solutions and drive projects.
• Lead a team of junior developers and enforce best practices.

Conocimientos

React

Node.js

JavaScript

GraphQL

AWS

PostgreSQL

CI/CD

Unit testing

Code reviews

Mentoring

Herramientas

NestJS

GitHub Actions

Jenkins

Open-source mindset

Descripción del empleo

Wizeline is seeking a senior software engineer to own multiple products, leading feature development and architectural decisions. You will design, build, and scale web applications with React and Node.js, create GraphQL APIs, and optimize cloud-based services on AWS.

You will guide junior developers, establish best practices, and collaborate with editorial and product teams to deliver reliable software in a fast-paced environment.