20 react English-speaking jobs in Catalonia
Full-Stack Software Engineer – Digital Property Registry (DPR) | Remote 100%
- Astek
- Barcelona
- April 1
5–8 years experience in full-stack development Strong React (Next.js ideal) and TypeScript Node.js back-end
Founding Full Stack AI Engineer
- Pragmatike
- Barcelona
- April 3
maintain FastAPI backend services powering the data collection and delivery pipeline
Build and iterate React ... environments
Strong Python skills and hands‑on experience building production APIs with FastAPI
Solid React
Fullstack Software Developer (m/f/d)
- Würth Elektronik Group
- Barcelona
- April 1
- Quick Commerce Frontend Engineer, React - Quick Commerce Fullstack Software Engineer - Internship ... Developer (Fully Remote) Backend Developer ( Java + Python) 100% remoto Frontend software engineer (React ... ) - Europe Remote Barcelona, Catalonia, Spain $35,000.00-$40,000.00 2 months ago Frontend Engineer, React
Full Stack Engineer
- Shoptimus AI
- Barcelona
- April 14
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
Full Stack Engineer (Python)
- Datavant
- Barcelona
- March 30
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
Senior Frontend Developer
- Siemens Energy
- Barcelona
- April 4
Ability to switch between Flutter and React projects as needed. ... Develop and maintain mobile and web applications using Flutter/Dart, with additional experience in React
Senior Full Stack Software Engineer – AI/ML R&D
- Keysight Technologies SAles Spain SL.
- Barcelona
- March 30
Solid experience with frontend frameworks (React, Angular, or Vue). ... Responsibilities
Design and implement responsive user interfaces using modern frameworks (React, Angular
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
AI & Software Development Internship (Remote)
- Mindsightventures
- Barcelona
- March 31
Your responsibilities
Develop and test prototypes using modern frameworks (React, Node.js, or Python
Senior Full Stack Developer
- Knowify LLC
- Barcelona
- March 30
Strong hands-on experience with front-end frameworks (React, Angular).
Senior Software Engineer
- SEPTEO
- Barcelona
- April 3
Full‑stack chops with React / Next.js.
Senior Python Developer - Barcelona (ES)
- innoit
- Barcelona
- April 1
Knowledge of front-end technologies such as React, Vue, or Angular.
SDET / QA Automation Engineer
- Empresa Confidencial
- Barcelona
- April 17
Responsibilities: Design, build and maintain automated test frameworks across web, mobile (Flutter/React
Python Engineer (Contract)
- Fliff Inc
- Barcelona
- April 3
participate in on‑call rotations
Nice to Have
Kubernetes experience
Knowledge of frontend technologies (React
Senior Front-End Engineer
- Dow Jones & Company, Inc.
- Barcelona
- April 3
interfaces using JavaScript, HTML5, CSS, TypeScript and one or more of the top 3 frontend frameworks (React
Principal Backend Engineer, Integrations - 100% remote - EMEA
- Hostaway
- Barcelona
- April 7
record of coaching and mentoring XP agile practices across multiple teams
Front‑end experience with React
Staff Software Engineer
- Dow Jones
- Barcelona
- April 3
websites
Strong understanding of Javascript and the best practices around the web stack (ExpressJs, React
Staff Software Engineer
- Dow Jones & Company, Inc.
- Barcelona
- April 1
websites
Strong understanding of Javascript and the best practices around the web stack (ExpressJs, React
Senior Python Engineer (Contract)
- Fliff
- Barcelona
- March 30
Nice to Have
Exposure to event sourcing or CQRS patterns
Familiarity with frontend technologies (React
Staff Backend Engineer, PHP/ Go - 100% remote - EMEA
- Hostaway
- Barcelona
- April 3
Front‑end experience with React and micro‑frontends.








