347 react English-speaking jobs in Barcelona
Senior Software Engineer, Full Stack - Fintech Airlines - Europe (100% Remote - Spain)
- Hopper
- Barcelona
- April 1
What Would Your Day-to-day Look Like Iterate on features in an agile manner using Scala and React (no ... ambiguity and the challenge of quickly evolving goals Prior cloud experience Working with Scala and/or React
Experienced Business Applications Developer - Full-Stack & Automation (m/f/d)
- MediaMarktSaturn Plattform Services GmbH
- Barcelona
- April 1
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
Mid Software Engineer - Operations Domain
- Factorial
- Barcelona
- April 1
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.
Senior Full-stack Engineer (frontend-heavy)
- Preply
- Barcelona
- March 30
Front-end Expertise: Strong expertise in React, Typescript, HTML5, and CSS. ... What you’ll be doing
Design and deliver user-facing features using React, and TypeScript. ... Our team builds scalable, resilient products using Python/Django on the backend and React on the frontend
Founding Engineer - IT Management Domain
- Factorial
- Barcelona
- March 30
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.
Senior Software Engineer
- Tempus AI
- Barcelona
- April 1
Bonus Points For
Experience in FastAPI, NodeJS, NestJS, React, Postgres, Jest, Pytest
Experience in ... building universal Apps in React Native (Web, iOS and Android)
Experience integrating GenAI into production
Frontend Engineer
- Titan OS
- Barcelona
- March 31
Frontend Engineer, React - Quick Commerce Frontend Engineer, React - Quick Commerce We’re unlocking community
Software Engineer II
- Affinity.co
- Barcelona
- April 3
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
Senior Frontend Developer (Product Team)
- ManyChat, Inc.
- Barcelona
- April 3
Frontend at Manychat ⚛️
Our tech stack is: React, Redux, Typescript, Vite, XState, Jest, Playwright. ... particular, you bring:
5+ years of experience building modern frontend applications with TypeScript and React
Front-End Engineer (All Genders)
- Dailymotion
- Barcelona
- March 30
mandatory for this role
Experience with developing front-end applications
Proven experience with React ... Experience with Jest, Enzyme, and testing React Components in large applications
Experience with Cypress
Advanced / Senior Frontend Web Developer (all genders)
- United Digital Group
- Barcelona
- March 30
What You Bring Along. 4+ years of experience as a frontend developer with JavaScript/TypeScript and React
Frontend Engineer - React, UX & Accessible Web Apps
- MediaMarkt España
- Barcelona
- April 4
trained eye for UX & UI details SPAs are your first choice, when it comes to developing applications with React
Software Engineer (Java & React) (D/F/M)
- Haufe Group
- Barcelona
- April 1
Software Engineer with 3+ years of experience in Java and Spring ecosystem, ReactJS, and Kubernetes. Solid understanding of software design patterns, API design, and CI/CD. Must be proficient in Maven and comfortable in Agile/Scrum environments. Fluent in English with strong communication skills.
Real-Time AI Platform Engineer for Healthcare Voice Agents
- Joppy
- Barcelona
- April 4
experience building and deploying end-to-end products Solid understanding of FastAPI (Python) backends and React
Senior Fullstack Engineer – Applied AI
- Product Pulse
- Barcelona
- April 4
quality, performance, and testing
Our Stack
We work with a modern TypeScript-based stack:
Frontend: React
Full Stack Engineer ID52495
- AgileEngine
- Barcelona
- April 3
MUST HAVES
4+ years of SaaS experience;
High level of proficiency in Java, React, and SQL;
Knowledge
Mid/Senior Product Growth - Engineering
- Factorial
- Barcelona
- March 31
The Tech Behind Our projects are built in React with TypeScript and Ruby on Rails.
Fullstack Engineer (MSA)
- Proton
- Barcelona
- March 30
systems written in Python or on the main Proton API written in PHP or on Proton Web apps written in React ... backend development (Python, PHP, or Go) Experience with frontend design and development (JavaScript, React
Full Stack Developer (Junior)
- MVST
- Barcelona
- April 4
, Vue, React Native and/or Flutter
Proficiency in back‑end development technologies such as Node.js, ... Proficiency in front‑end development technologies around JavaScript, and related frameworks such as React
Software Engineer - Internal Tools & Operations
- Cledara
- Barcelona
- April 3
Our Tech Stack
Frontend: React, TypeScript, HTML5, CSS, ES7
Backend: Node.js, TypeScript, PostgreSQL ... full‑stack developer
Enjoy crafting elegant, maintainable software
Are confident with Node.js and React















































