385 react 2024 English-speaking jobs in Catalonia

Freelance Senior OR Junior Full Stack Developer – React / Next.js / Node.js – Barcelona You will collaborate ... Responsibilities Develop and maintain complex, data-heavy user interfaces using React and Next.js

Server side rendering with React and react-router. ... Proficiency in JavaScript and frameworks as React, Redux, Next.js, Webpack, etc. ... Work on challenging projects, to build the new platform with new technologies such as ReactJS, Redux, react-router

, Material UI, and React Query. ... Frontend: React, Material UI, Chakra UI (+ Panda), TanStack. ... Proven experience with React. Solid understanding of PostgreSQL and microservices architecture. ... Internal tooling: Build custom internal CRM and "Offers" management tools from scratch using React

You will also be responsible to: Build efficient and reusable React Native components Collaborate with ... responsible for designing, building and optimizing mobile UI for a modern integration platform using React ... Development A degree in Computer Science or equivalent academic background Strong experience with React ... Native apps performance optimizations Understanding of native modules and the ability to bridge between React ... Advanced-level knowledge of JavaScript/TypeScript Familiar with web security and accessibility Familiar with React

We are seeking a talented Front-End Developer with expertise in React, Node, cloud deployment, transactional ... Responsibilities Develop and maintain user interfaces for web applications using React and Node Work

Full Time Key Responsibilities Frontend Implementation: Build and optimize user interfaces using React ... Frontend Expertise: Strong proficiency in React and experience building responsive, user-friendly interfaces

You\'ll help us maintain and add features to our existing Frontend application built with React. ... Qualifications At least 3+ years of experience with React You have strong foundations in JavaScript, ... ; Technical Excellence: Build fast, stable, and maintainable frontend experiences using TypeScript, React

Our stack is Ruby on Rails for the backend and React/React Native for the clients . But, hey!

Experience with state management libraries (Redux, Zustand) and modern React patterns. ... What We’re Looking For - Core Experience & Skills Strong experience with React and modern JavaScript ... What You’ll Do Design and develop responsive web applications using React and modern JavaScript/TypeScript ... We’re Looking For - Nice to Have Experience with Next.js for server‑side rendering and full‑stack React ... Familiarity with observability tooling (Prometheus, Grafana, ELK) and frontend testing frameworks (Jest, React

This role requires strong expertise in front-end engineering (React/Next.js), solid understanding of ... Responsibilities Develop and maintain complex, data-heavy user interfaces using React and Next.js

🎯 TASKS Design, develop, and maintain web applications using JavaScript, React, and PHP. ... The successful candidate will have experience working with JavaScript, PHP, and React, and will be responsible ... 👉 MUST HAVE skills Proven experience in web development using JavaScript and React on the frontend

Working with React and TypeScript, you’ll build and enhance interactive dashboards and mapping experiences ... MUST HAVES 3+ years of experience working with ReactJS and TypeScript; Experience with React 17; Ability ... Implement and optimize complex geospatial mapping features using Mapbox and Leaflet; Maintain the existing React

Software Engineer, React (Investing & Trading) Barcelona, Spain Who we are We simplify wealth creation ... Who you are 3–6 years of professional web development experience, with strong skills in React, NextJS ... Hands‑on experience with modern frontend testing tools (Jest, React Testing Library) and best practices ... What you’ll do Build and maintain web applications using NextJS, React, and TypeScript, turning product

Experience with React Hook Form or other advanced form libraries. ... NICE TO HAVES Experience with React Query or similar server-state libraries. ... Contribute to a React and TypeScript client. Embed solutions across the existing product line. ... Working with Java, Spring Boot, React, TypeScript, and AWS, you’ll develop microservices, design APIs

upgrades from one version to another 3+ years of experience building modern frontend applications with React ... including: Redesign, customization, and optimization of our e-commerce websites Building and maintaining React-based

The ideal candidate will have strong technical expertise in React, Redux, and Node.js, with hands-on ... Responsibilities Design, develop, and maintain full stack web applications using React, Redux, and ... Required Skills Proficiency in React, Redux, and Node.js Strong knowledge of JavaScript and TypeScript

Responsibilities: Product Evolution: Develop our travel-tech web platform using Python/Django and/or React

Must-Have Qualifications Strong experience with TypeScript, Node.js and React. ... What You Will Work On Build web applications (Node.js, React) that showcase and validate our core product

Strong experience with React. Very solid TypeScript skills.

Strong experience with React. Very solid TypeScript skills.