25 react English-speaking jobs in Castile and León

We’re looking for an experienced React Native Developer who truly cares about clean code, scalability ... Native (At least 3 years of experience)Solid understanding of React Navigation and Redux.Deep knowledge ... technical excellence, code reviews, and knowledge sharing.Your ProfileStrong, proven experience with React ... clean, well-structured, and reusable code, aligned with team standards.Share and maintain code between React

Full Stack Engineer (Python, React, AI/ML/LLM/SDK) – Cutting-Edge Series B scale upLocation: Remote EU ... This role requires deep expertise in Python, React, and modern AI/ML development, including LLM frameworks ... systems.Key ResponsibilitiesDesign and develop scalable full-stack solutions involving both frontend (React ... performance, testability, and reliability across the stack.Key QualificationsStrong proficiency in Python and React

Native application from the ground up.Act as the technical reference in React and React Native, guiding ... technology companies in the world.Key ResponsibilitiesDesign and implement a high-quality, scalable React ... level B2 or higher (comfortable working in an international environment).Nice to HaveExperience with React ... responsibilities.Requirements4+ years of professional experience in mobile development, with at least 2 years using React

and orchestration (Docker, Kubernetes)CI/CD (GitLab, GitHub Actions), AWS/GCPTesting (RSpec, Jest, React ... fullstack experience in startup or product-led teamsStrong hands-on background with Ruby on Rails (v6+), React ... production-scale APIs, and tooling that powers real-time generative AI applications.You’ll work withRuby on Rails, React

its team (Remote).Responsabilities: • Design, build, and maintain TypeScript code across frontend (React ... International startup in the financial sector is looking to add a top-notch Full-Stack TypeScript Engineer (React ... software (we care about depth, not calendar years)• TypeScript and solid JavaScript fundamentals• Proven React

Technical Lead Engineer - React / AIWe are:Wizeline, a global AI-native technology solutions provider ... role:Must-have Skills Experience leading teams and direct contact with client8 years + working with React

Senior Full-Stack Engineer | SaaS | Python | React | AWS | Remote (EU)A fast-growing European SaaS company ... FirebaseLLMs via API (Claude Code, Cursor, or similar)Requirements6+ years of full-stack experience (React

You’ll work across the stack with PHP, Node.js, and React, designing and delivering high-performance ... professional software engineering experienceStrong experience with PHP and Node.js on the backend and React ... directionWork across the stack—designing backend services in PHP/Node.js and building intuitive, performant React

reviews, refactoring, and enforcing best practicesRequirementsProven experience building production React ... and attention to detailNice to HaveExperience with Ethereum developmentFamiliarity with Next.js and React

high-quality code and strong collaboration with cross-functional teams.Develop, test, and maintain React ... translate business needs into technical solutions.Desired Experience:Strong hands-on experience with React

Senior FullStack Developer (Python/React)Location: Remote from Spain (Spanish employment contract)Our ... both frontend and backend technologies.5+ years of experience with Python.3+ years of experience with React

working in Agile teams • Ownership mentality and teamwork attitudeVariation Senior Scala Developer with React ... and Typescript • Same as above plus experience building front end applications using React and TypescriptVariation

solutions that are scalable, efficient, and easy to maintainUtilize a modern tech stack, including NodeJS, React ... significant emphasis on backend technologiesProfound knowledge and demonstrable experience with NodeJS and React

Our core technology stack is built with TypeScript, using React on the front end and NestJS on the back ... React, Angular) and their associated libraries.Proficiency in server-side languages such as TypeScript.Experience

across multiplatform environments.We are currently looking for Full Stack Developers with Node.js and React

You’ll work on a React-based design and code ecosystem — including the core editor, canvas, plugins,

integrations..Technical Expertise’s:Proven expertise in full stack development with Python (backend) and React

exposure to both backend and frontend development.Strong proficiency with modern JavaScript/TypeScript (React

methodologiesStrong proficiency in Power Fx, formulas, componentization, and PCF development (TypeScript/React

with JavaScriptExperience with RESTful APIs, GraphQL, and microservices architecture.Experience with React