Frontend Engineer - React & TypeScript for Impactful UIs

RAISE France; Paris; Hybride; EUR 55 000 - 85 000; Plein temps

Résumé du poste

Welcome to the Jungle is seeking a Front End Developer to design, develop, and maintain client-side components and experiences. You will work closely with Engineering Managers, Product Managers, Designers, and other team members in an agile squad to deliver high-quality, scalable UI features.

The ideal candidate brings 3–5 years of frontend experience, strong React expertise, and a full-stack mindset to collaborate on API contracts, performance, and accessibility considerations while shaping

Qualifications

• 3–5 years of professional frontend development experience.
• Strong expertise in modern web app architecture and React ecosystem.
• Proficiency in JavaScript/TypeScript, React, and ES6+ features.
• Experience with state management and API integration (REST).
• Knowledge of CSS (Modules, Styled Components, Tailwind), build tools and testing.

Responsabilités

• Design, develop, and maintain scalable React applications and reusable components.
• Build accessible user interfaces following design systems and UI/UX best practices.
• Write clean, maintainable, and well-tested code and participate in code reviews.
• Debug production issues and implement robust solutions.
• Collaborate with designers and backend developers to define API contracts.
• Contribute to technical documentation and architecture decisions.
• Participate in agile ceremonies and technical planning sessions.

Connaissances

JavaScript/TypeScript

React

State management

REST API

CSS

Testing

Accessibility

Performance optimization

Git

Outils

Webpack

Vite

Storybook

Jest

Playwright

Cypress

Description du poste

Welcome to the Jungle is seeking a Front End Developer to design, develop, and maintain client-side components and experiences. You will work closely with Engineering Managers, Product Managers, Designers, and other team members in an agile squad to deliver high-quality, scalable UI features.

The ideal candidate brings 3–5 years of frontend experience, strong React expertise, and a full-stack mindset to collaborate on API contracts, performance, and accessibility considerations while shaping