> Markdown version of [/jobs/ext/1244695-dev-react](https://www.wearedevelopers.com/jobs/ext/1244695-dev-react). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Dev React - **Company:** Celexio - **Location:** Puteaux, France - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** HTML, JavaScript (Programming Language), Agile Methodology, Unit Testing, Cascading Style Sheets (CSS), Software Quality, Code Review, TypeScript, ReactJS, Backend, Restful APIs - **Published:** July 12, 2026 - **Apply:** https://fr.indeed.com/viewjob?jk=aba63e61c4232e2f ## About the Role Vous justifiez d'une expérience de 2 à 5 ans sur un poste similaire. Vous maîtrisez parfaitement l'écosystème React (idéalement jusqu'à React 19) et TypeScript. Vous êtes à l'aise avec JavaScript, HTML, CSS et connaissez idéalement des librairies comme AG Grid. Vous avez un véritable esprit d'équipe, une bonne communication et une forte sensibilité à la qualité du code. ## Description Conception et développement de nouvelles User Stories en React et TypeScript. Consommation et intégration d'API REST développées par l'équipe Back-End. Rédaction et maintenance des tests unitaires pour garantir la robustesse des livrables. Participation active aux rituels de la méthode Agile (Daily, Sprint Planning, Rétrospectives...). Réalisation de revues de code (Code Reviews) et maintien des bonnes pratiques de développement. ## Related Videos - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [The Pragmatic Architect: Balancing Necessity vs. Sufficiency in React Systems](https://www.wearedevelopers.com/videos/2101-the-pragmatic-architect-balancing-necessity-vs-sufficiency-in-react-systems) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Using backend languages for frontends: Why ClojureScript is an awesome idea!](https://www.wearedevelopers.com/videos/229-using-backend-languages-for-frontends-why-clojurescript-is-an-awesome-idea) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) ## Related Articles - [16 Best Free React UI Libraries in 2025](https://www.wearedevelopers.com/magazine/148-16-best-free-react-ui-libraries-in-2025) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [The Best 7 Frontend Frameworks for Developers in 2025](https://www.wearedevelopers.com/magazine/400-the-best-7-frontend-frameworks-for-developers-in-2025) - [The Best JavaScript Framework to Learn](https://www.wearedevelopers.com/magazine/229-the-best-javascript-framework-to-learn) - [Top 7 CSS Frameworks in 2025](https://www.wearedevelopers.com/magazine/362-top-7-css-frameworks-in-2025) - [Top 5 React Form Libraries for Developers](https://www.wearedevelopers.com/magazine/399-top-5-react-form-libraries-for-developers)