> Markdown version of [/jobs/ext/2002728-desarrolladores-as-frontend-react](https://www.wearedevelopers.com/jobs/ext/2002728-desarrolladores-as-frontend-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). --- # Desarrolladores/as Frontend React - **Company:** Sopra Steria - **Location:** Spain - **Salary:** €45,000.0 - €65,000.0 - **Contract:** Permanent contract - **Skills:** Agile Methodology, Amazon Web Services, Code Review, Continuous Integration, Performance Tuning, Software Engineering, TypeScript, WebSocket, ReactJS, Backend, Syntactically Awesome Style Sheets (SASS), Webpack, Front End Software Development, React Redux, Restful APIs, Grpc - **Published:** August 9, 2026 - **Apply:** https://www.jobleads.com/es/job/eb4c41fe349873776e8633d2d54ed9565 ## About the Role * Más de 5 años de experiencia en desarrollo Frontend con React. * Experiencia demostrable en desarrollo de Single Page Applications (SPA). * Conocimientos sólidos de React, Redux, React Hooks y TypeScript. * Experiencia con APIs REST, WebSockets y herramientas como Webpack, Sass o Less. * Experiencia en testing, metodologías Agile y buenas prácticas de desarrollo. ## Description En Sopra Steria buscamos incorporar 2 Desarrolladores/as Frontend React Senior para un proyecto estable del sector bancario., Trabajarás en el desarrollo de aplicaciones orientadas a la calibración y pricing para distintas mesas de negocio de banca de inversión, dentro de un entorno tecnológico moderno basado en microservicios y nube híbrida AWS. Te integrarás en un equipo multidisciplinar de unas 30 personas, participando en todo el ciclo de vida del desarrollo: desde la construcción de interfaces hasta la integración, automatización y despliegue continuo. * Diseñar y desarrollar aplicaciones con React. * Crear interfaces modernas, reutilizables y altamente responsivas. * Integrar aplicaciones con APIs REST, WebSockets y gRPC-Web. * Gestionar estados con Redux y React Hooks. * Participar en revisiones de código y buenas prácticas de desarrollo. * Colaborar en procesos CI/CD y optimización de rendimiento. * Trabajar en entornos Agile junto a perfiles de backend, infraestructura e ingeniería cloud. ## Related Videos - [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) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [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) - [Exploring the Power of gRPC-Gateway for Writing RESTful Services](https://www.wearedevelopers.com/videos/2072-exploring-the-power-of-grpc-gateway-for-writing-restful-services) - [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) - [To New Frontiers: The Future of Frontend Development](https://www.wearedevelopers.com/videos/404-to-new-frontiers-the-future-of-frontend-development) ## 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) - [The Best 7 Frontend Frameworks for Developers in 2025](https://www.wearedevelopers.com/magazine/400-the-best-7-frontend-frameworks-for-developers-in-2025) - [Dev Digest 133 - Back to Front](https://www.wearedevelopers.com/magazine/474-dev-digest-133-back-to-front) - [The Best JavaScript Framework to Learn](https://www.wearedevelopers.com/magazine/229-the-best-javascript-framework-to-learn) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)