Full-Stack Engineer (React/Next.js) – Build Scalable UI

Blu Selection - Recruitment Agency; Madrid; Híbrido; EUR 70.000 - 90.000; Jornada completa

Descripción de la vacante

A recruitment agency in Madrid is seeking a Senior or Junior Full Stack Developer to join their team and work on a new web platform using modern JavaScript technologies. The successful candidate will collaborate with various stakeholders to design and develop high-quality features. Required qualifications include 3-5 years of experience, strong skills in React and Next.js, and a solid understanding of backend technologies. This role offers a full-time freelance mission and a competitive daily rate in a hybrid work environment.

Servicios

Fixed daily rate: €525 / day (senior) or €375 / day (junior)

3-month contract, renewable

Hybrid environment

Formación

• 3-5+ years of experience as a Full Stack or Front-End Engineer.
• Strong hands-on experience with React.js and Next.js.
• Advanced knowledge of JavaScript and TypeScript.

Responsabilidades

• Develop and maintain complex, data-heavy user interfaces using React and Next.js.
• Design and integrate REST APIs and WebSocket endpoints.
• Collaborate with Product, UX, and Data to deliver features end-to-end.

Conocimientos

React.js

Next.js

JavaScript

TypeScript

REST APIs

Node.js

Docker

CI/CD

Agile teamwork

Herramientas

Jest

Testing Library

Confluence

Descripción del empleo

A recruitment agency in Madrid is seeking a Senior or Junior Full Stack Developer to join their team and work on a new web platform using modern JavaScript technologies. The successful candidate will collaborate with various stakeholders to design and develop high-quality features. Required qualifications include 3-5 years of experience, strong skills in React and Next.js, and a solid understanding of backend technologies. This role offers a full-time freelance mission and a competitive daily rate in a hybrid work environment.