Senior Front-End Architect (React/Next.js) - Madrid

LumRisk; A distancia; EUR 50.000 - 70.000; Jornada completa

Descripción de la vacante

A leading technology firm based in Madrid is seeking a Senior Front End Developer to design and maintain responsive web applications using React.js and Next.js. The ideal candidate should have at least 4 years of experience, strong skills in HTML, CSS, and JavaScript, and a passion for innovation. Duties include collaborating with team members to optimize application performance and ensuring a seamless user experience. The position requires EU citizenship or a valid work permit.

Formación

• At least 4 years of work experience in front-end technologies.
• Fluent in English; other languages are an asset.
• Excellent communication and problem-solving skills.

Responsabilidades

• Design and develop responsive web applications using React.js or Next.js.
• Collaborate with UI/UX designers and backend developers.
• Optimize application performance and ensure technical feasibility.

Conocimientos

Proficiency in Next.js / React.js

Strong knowledge of HTML, CSS, and JavaScript (ES6+)

Experience with responsive web design

Understanding of web standards and browser compatibility

Familiarity with REST API consumption

Experience with version control systems (e.g. Git)

Knowledge of unit testing

Experience with code-splitting and lazy loading

Experience with TypeScript

Understanding of CI/CD workflows

Familiarity with Agile development

Educación

Bachelor's degree in Computer Science

Herramientas

Docker

Kubernetes

Descripción del empleo

A leading technology firm based in Madrid is seeking a Senior Front End Developer to design and maintain responsive web applications using React.js and Next.js. The ideal candidate should have at least 4 years of experience, strong skills in HTML, CSS, and JavaScript, and a passion for innovation. Duties include collaborating with team members to optimize application performance and ensuring a seamless user experience. The position requires EU citizenship or a valid work permit.