> Markdown version of [/jobs/ext/3168558-developpeur-front-end-react-js-senior-500-max](https://www.wearedevelopers.com/jobs/ext/3168558-developpeur-front-end-react-js-senior-500-max). 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). --- # Développeur Front-End React JS Senior - 500€ MAX - **Company:** Beezen - **Location:** Paris, France - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Agile Methodology, Confluence, JIRA, Unit Testing, Continuous Integration, Elasticsearch, MongoDB, Scrum Methodology, TypeScript, ReactJS, Git, Graphql, Front End Software Development, React Redux, Video Streaming, Restful APIs, Web Architecture, Jenkins - **Published:** September 3, 2026 - **Apply:** https://fr.indeed.com/viewjob?jk=53d2b1257f24b3d7 ## About the Role * Plus de 5 ans d'expérience significative en développement front React * Maîtrise de TypeScript et des pratiques actuelles (Hooks, Context API) * Expertise confirmée sur Redux et la gestion d'état avancée * Expérience sur des architectures web à fort trafic * Connaissance de MongoDB et ElasticSearch * Git, Jenkins, chaînes de CI/CD * Culture qualité et tests solide * Français courant impératif (environnement 100% francophone) Les plus appréciés : expérience sur des projets média ou streaming vidéo, sensibilité à l'accessibilité et au Design System, aisance avec Jira / Confluence. ## Description * Développer et maintenir des interfaces React JS complexes * Concevoir l'architecture de données front avec Redux et gérer les effets de bord asynchrones * Optimiser la performance web (Core Web Vitals), les stratégies de cache et la diffusion via CDN * Consommer et intégrer des API REST et GraphQL * Mettre en ?uvre les tests unitaires et d'intégration, et contribuer à l'automatisation des livraisons * Participer aux rituels Agile (Scrum/Kanban) et aux choix techniques de l'équipe ## Related Videos - [GitOps for the people](https://www.wearedevelopers.com/videos/461-gitops-for-the-people) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [GitLab CI pipelines for a whole company](https://www.wearedevelopers.com/videos/143-gitlab-ci-pipelines-for-a-whole-company) - [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling) - [Our GitOps approach for deploying an Identity Provider and an API Gateway in a SaaS company](https://www.wearedevelopers.com/videos/776-our-gitops-approach-for-deploying-an-identity-provider-and-an-api-gateway-in-a-saas-company) - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) ## Related Articles - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [16 Best Free React UI Libraries in 2025](https://www.wearedevelopers.com/magazine/148-16-best-free-react-ui-libraries-in-2025) - [Frontend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/195-frontend-developer-salary-in-germany-2023) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [The Best 7 Frontend Frameworks for Developers in 2025](https://www.wearedevelopers.com/magazine/400-the-best-7-frontend-frameworks-for-developers-in-2025) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)