41 react English-speaking jobs in Barcelona

Required qualifications Frontend: Strong proficiency in React, Next.js and TypeScript.

Create efficient, reusable front-end components with React. ... Python for backend development, specially with Pydantic Experience with one or more frontend frameworks, React

Proficiency in TypeScript, and React. ... Responsibilities: Develop and maintain web applications using TypeScript, Three.js, React manipulation

its layout/content structure Familiarity with GA4 Understanding of front-end frameworks (Vue, Nuxt, React

: Practical experience developing user interfaces with React and its ecosystem JavaScript/TypeScript: ... and implementing RESTful APIs and distributed architectures Front-End Development (Highly Valued) React ... practices, testing, and technical documentation Front-End Contribution Develop intuitive interfaces using React

possible •5+ years building customer-facing web products end-to-end •Strength in one modern front end (React

Key Skills: Proficiency in building web applications with React, Next.js, and JavaScript/TypeScript.

Basic understanding of front-end and back-end concepts (e.g., React, HTML/CSS, API integration) to collaborate

Your Profile: Technical Skills: Full-stack expertise (e.g., React, Node.js, Python) with a focus on scalable

You’ll work across our stack (Python, React/TypeScript, Django, AWS, APIs, data pipelines) and take responsibility

What you’ll do Build and ship features across the stack (React/Next.js + Python/Node + SQL).

Frontend: TypeScript/JavaScript using React, running inside of our in-house platform Other: CircleCI ... are a collaborative Software Engineer with proven professional experience in JavaScript/TypeScript, React

Full-stack understanding — from frontend frameworks (React, Angular, Vue) to backend languages (Node.js

DevTools, and Unix systems Strong debugging, testing, and performance optimization skills Nice to have: React

What we expect from you 5+ years of relevant experience as a JavaScript developer with React in a TV ... Stack React Redux Next.js Webpack TypeScript Jest, Cypress, Suitest Smart TVs (Samsung Tizen, LG WebOS

the role: Python · FastAPI · SQLModel / SQLAlchemy · PostgreSQL · Celery Other technologies we use: React

Experience with iOS development or cross-platform frameworks (e.g., Flutter, React Native, Kotlin Multiplatform

Required skills: At least 5 years of experience as a full stack web engineer Deep experience with Angular, React

Assisting with support escalation Role-specific skills, knowledge and experience Expertise in using React

understanding of frontend-oriented development, including Web technologies (HTML, CSS, JavaScript, React