30 react English-speaking jobs in Barcelona

NET 6+Design, build, and consume RESTful APIsDevelop modern, responsive Front End applications using React ... , Angular, or Vue)Strong proficiency in React and TypeScriptExperience building and consuming APIsExperience ... experience with C# and .NET (Core/.NET 6+)Solid Front End experience with a modern JavaScript framework (React

we are in constant evolution and presently we would like now to add in our staff a Tech Lead (Node/React ... Design, build, and review scalable frontend solutions using React and modern frontend practices. ... Strong full‑stack background with: Frontend: React, modern CSS solutions (Tailwind, CSS Modules, Styled

🧩 The Role We're looking for a Staff/Senior React Native Engineer to help us boost the company to ... Tech vision: We are looking for people with experience in React Native and a deep understanding of its

Experience with state management libraries (Redux, Zustand) and modern React patterns. ... 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

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

You have experience with modern front-end technologies such as React and TypeScript, and enjoy working ... stack Our systems are built in Ruby on Rails, PostgreSQL and Redis on the backend, and Typescript and React

will contribute across the stack, from designing APIs in Python to developing intuitive interfaces in React ... ingestion and analytics, distributed systems, and algorithmic complexity Full Stack Engineer (Python, React ... backend services in Python and Django/Flask/FastAPI Experience developing front-end applications using React ... services using Python and Django/Flask/FastAPI Build responsive, maintainable front-end applications using React

You\'ll own features end-to-end, from idea to production, React frontends, Node.js/Express backends, ... You know how to balance speed with quality and when to choose one over the other Deep TypeScript & React

Nice to have Comfortable working with modern frontend frameworks such as React and Next.js. ... do Build and evolve features and functionality across the full stack of our SaaS platform, using React

power our stack or their equivalents in other languages: FastAPI (Python) + PostgreSQL backend with a React

Backend experience with Ruby on Rails; frontend experience with React, JavaScript, or TypeScript.

Our stack is Ruby on Rails for the backend and React/React‑native for the front end. ... Good experience with React, JavaScript, or TypeScript on the frontend.

Our stack is Ruby on Rails for the backend and React/React‑native for the clients. ... On the frontend, we're looking for solid skills in React, JavaScript, or TypeScript.

power our stack or their equivalents in other languages: FastAPI (Python) + PostgreSQL backend with a React

The Tech Behind Our projects are built in React with TypeScript and Ruby on Rails.

Core Requirements Strong full-stack engineering skills Frontend: React / Next.js (or similar) Backend

🧩 The Role We're looking for a Staff/Senior React Native Engineer to help us boost the company to

Responsibilities: Design, build and maintain automated test frameworks across web, mobile (Flutter/React

Our stack is Ruby on Rails and React; willingness to learn and adapt if not already familiar with these

Experience writing back‑end in C# + .NET Core and front‑end in React, Typescript.