32 react English-speaking jobs in Barcelona

Senior Frontend Engineer – React 6 month contract – hybrid (Dublin, London, Barcelona, Warsaw or Berlin ... This is a hands-on role in a brownfield environment, focused on improving and extending existing React ... Key requirements • Strong React experience, including maintaining and evolving existing applications ... • Experience with GraphQL and React Query • Solid understanding of microfrontend architectures • Comfortable

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

Architecting scalable React frontends and robust Ruby on Rails backend services. ... successful version migrations. 3+ years of professional experience building modern interfaces with React

5–8 years experience in full-stack development Strong React (Next.js ideal) and TypeScript Node.js back-end

Lead the architecture, design, and development of scalable, high-performance web applications using React ... Proficiency with testing frameworks (Jest, React Testing Library, Cypress) and performance profiling ... 8+ years of professional software development experience, with at least 5+ years specializing in React

The Stack Core Stack: TypeScript, React (TanStack Query, Recoil) & Python (FastAPI, Pydantic). ... Professional Experience: Around 3 years in software development with a strong command of React and TypeScript

subprocess, file operations) Background in Full-Stack development, with an equal focus on building React-based

on usability, performance and accessibility Implementation of responsive interfaces based on Astro, React ... , solution-oriented thinking Strong skills in TypeScript and at least one of the frameworks Astro, React

If you also bring some React/Redux knowledge, that’s a great plus for supporting frontend features and ... Support frontend development using React/Redux for admin panels, CMS, or marketing experience tools.

What You Bring Along. 4+ years of experience as a frontend developer with JavaScript/TypeScript and React

developer Long-term experience with frontend development Strong and proven knowledge of ReactJs or React ... Skills Professional experience with Django and other Python-based frameworks Knowledge/Interest in React

Experience with modern frameworks like Angular or React is preferred.

trained eye for UX & UI details SPAs are your first choice, when it comes to developing applications with React

Your profile: Front-end (creation of Custom LP in Vanilla Javascript or React).

Responsibilities Design and build modern full-stack business applications using Node.js, TypeScript, and React ... full‑stack development and business application delivery Advanced proficiency in Node.js, TypeScript, React

Build and improve features using modern web technologies (Node.js, React, Next.js).

Responsibilities We are looking for a Senior Frontend Software Engineer with strong React experience

Experience developing applications based on React.

Build and maintain full-stack business applications using modern web technologies (Node.js/TypeScript, React ... business‑facing applications Solid proficiency in full‑stack web development (Node.js, TypeScript, React

You’ll own features end‑to‑end, from idea to production, React frontends, Node.js/Express backends and ... Deep TypeScript & React proficiency on the frontend (Hooks, Context API, Vite, Shadcn UI) and backend