> Markdown version of [/jobs/ext/3910012-react-developer](https://www.wearedevelopers.com/jobs/ext/3910012-react-developer). 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). --- # React Developer - **Company:** Capitole - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Microsoft Azure, Code Review, Cyber Security, Continuous Integration, Performance Tuning, Scrum Methodology, Tailwind, ReactJS, Cypress (Programming Language), Git, Webpack, Material UI, Graphql, Front End Software Development, React Testing Library, Restful APIs, Docker - **Published:** October 26, 2026 - **Apply:** https://www.jobleads.com/es/job/react-developer--madrid--e786b90632d4489e929c78fc17c81bcbd ## About the Role We're looking for a Frontend Developer with 4+ years of experience to join our team. Hybrid model: 1 day per week onsite, with flexibility High level of English required * Build reusable UI components and integrate REST APIs / GraphQL. * Collaborate with Product, UX/UI and Engineering teams. * Ensure performance, accessibility and responsiveness. * Participate in code reviews, testing and Agile/Scrum ceremonies. * UI: Material UI and/or Tailwind CSS. * Testing: Jest, React Testing Library and Cypress. * Experience with REST APIs, GraphQL and performance optimization. * Knowledge of Git, Docker, CI/CD, Webpack/Babel and Azure DevOps. * Experience with Agile/Scrum methodologies. * High level of English. ## Description Capitole is growing fast, and we want you to be part of the journey! We're looking for a Frontend Developer with 4+ years of experience to join our team. Hybrid model: 1 day per week onsite, with flexibility High level of English required * Build reusable UI components and integrate REST APIs / GraphQL. * Collaborate with Product, UX/UI and Engineering teams. * Ensure performance, accessibility and responsiveness. * Participate in code reviews, testing and Agile/Scrum ceremonies. * UI: Material UI and/or Tailwind CSS. * Testing: Jest, React Testing Library and Cypress. * Experience with REST APIs, GraphQL and performance optimization. * Knowledge of Git, Docker, CI/CD, Webpack/Babel and Azure DevOps. * Experience with Agile/Scrum methodologies. * High level of English. Why you'll love working with us * €1,200/year for training, certifications and professional development. * Private health insurance fully covered by Capitole. * Payflow benefits: meal, transport and childcare vouchers. * Wellhub subscription. * Discounts through Capitole Club. * Monthly feedback sessions. Team buildings, sports teams, tech communities and, above all, an AMAZING TEAM! Information Security The employee will have access to confidential information and must comply with Capitole's and the client's security policies, including signing an NDA (Non-Disclosure Agreement).