Frontend Engineer Intern — React, TypeScript & AWS

NET-A-PORTER; Barcelona; Presencial; EUR 7600 - 10.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Mobile office (up to 20% hours)

Monthly gross salary 800€

Mental health & well-being support

Urban Sports Club

Corporate benefits platform

Descripción de la vacante

LuxExperience is seeking a Frontend Development Intern to build and refine custom JavaScript/TypeScript libraries and web components for marketing tech operations. You will contribute to frontend interfaces using React and ES6+ in a hands-on, collaborative environment.

The role emphasizes debugging, microservices exploration with AWS, and delivering well-documented, maintainable code. On-site in Barcelona, with a monthly gross salary of 800€ and supportive benefits.

Formación

• Strong fundamentals in JavaScript (ES6+) and hands-on experience with React.
• A builder mindset and the ability to create custom libraries or utilities from scratch.
• Solid debugging skills: inspect browser logs, network requests, and fix frontend issues.
• Knowledge of DOM, asynchronous JS (Promises, Async/Await), REST APIs, JSON data, and Git.
• Familiarity with Google Tag Manager (GTM) or other tag management systems is a plus.
• Exposure to AWS microservices, serverless functions (Lambda) or cloud storage is a plus.
• Experience with TypeScript, bundling tools (Webpack, Vite), or npm packaging is a plus.

Responsabilidades

• Custom Software Development: Build, test, and maintain JavaScript/TypeScript libraries and web components for marketing tech operations.
• Frontend Web Engineering: Develop and optimize web interfaces using modern frameworks (React, ES6+).
• Code Debugging & Troubleshooting: Inspect payloads and fix runtime errors across web platforms.
• Cloud & Microservices Exploration: Help develop and deploy serverless scripts, webhooks, and microservices (AWS).
• Engineering Best Practices: Write maintainable code, manage Git, and document internally.

Conocimientos

JavaScript (ES6+)

React

TypeScript

Frontend development

Debugging

REST APIs

Git

Async/Await

Herramientas

Webpack

Vite

NPM

GTM

AWS

Serverless (Lambda)

Descripción del empleo

LuxExperience is seeking a Frontend Development Intern to build and refine custom JavaScript/TypeScript libraries and web components for marketing tech operations. You will contribute to frontend interfaces using React and ES6+ in a hands-on, collaborative environment.

The role emphasizes debugging, microservices exploration with AWS, and delivering well-documented, maintainable code. On-site in Barcelona, with a monthly gross salary of 800€ and supportive benefits.