Senior Front-End Developer, React

🔥 1 hour ago

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ALTEN

WebsiteLinkedInAll Job Openings

10,000+ employees

🚘 Automotive

🏗️ Construction

💼 Consulting

Automotive • Construction • Consulting

ALTEN is a leader in outsourced Engineering and R&D and IT Services, catering to various industries such as aeronautics, automotive, banking, and life sciences. With a workforce of over 57,400 employees across nearly 30 countries, ALTEN specializes in executing complex and technical projects, supporting innovation and technology advancements in multiple sectors. The company focuses on providing engineering services, project management, and IT solutions to enhance client operations and foster sustainable innovation.

📋 Description

• Develop and maintain Front-End applications in React (Hooks, Context API, functional components) and TypeScript, adhering to quality and performance standards. • Integrate REST/GraphQL APIs and manage application state with Redux, Zustand, or Recoil. • Optimize performance (lazy loading, code splitting, memoization) and ensure a smooth, responsive user experience (mobile-first). • Collaborate with design (Figma, Storybook) and product teams to translate mockups into technical solutions. • Implement Front-End tests (Jest, React Testing Library, Cypress/Playwright) and contribute to continuous improvement of development practices. • Contribute to process automation using CI/CD tools and advanced Git workflows (PRs, rebasing, code reviews).

🎯 Requirements

• Degree from an engineering school or a Master's (Bac+5) in Computer Science, Software Development, or equivalent. • Over 7 years of Front-End development experience, with strong expertise in React, TypeScript and the modern ecosystem. • Advanced proficiency in React (Hooks, Context API, functional components). • Excellent knowledge of JavaScript ES6+ and TypeScript. • Experience integrating REST/GraphQL APIs and state management (Redux, Zustand, Recoil). • Experience with modern CSS frameworks/libraries (Tailwind, MUI, styled-components). • Front-End testing (Jest, React Testing Library, Cypress/Playwright). • Performance optimization (lazy loading, code splitting, memoization).