Empleos de react junior developer en Barcelona

Quintall is seeking a Front-End Developer to shape the next generation of our web platform, delivering a robust, scalable UI across 55 countries. You will work with Modern.js, Module Federation, and a modern stack to maintain and evolve our enterprise-grade front end.You will handle legacy React/Webpack and even jQuery-era code when needed, collaborate...

Senior Backend Java Developer for Digital Innovation HubFesto is a Global leader Engineering firm with over 20k employees worldwide. We create and develop highly specialized technical tools for several applications, such as Industrial Automation, Chemical depuration, Food & Beverage processing, 3d Modelling, etc.Working in the Digital Hub, you will act as a...

Schwarz Digits is seeking a FullStack GO Developer to join a cross-functional agile team in Barcelona. You will own parts of the product lifecycle, define new architecture, and migrate existing software to a modern version, collaborating closely with QAs, designers, and product owners.You should have 5+ years in GO and JavaScript, 3+ years TS, 2+ years...

Job ID: 31161202Company: Abbott LaboratoriesLocation: Spain - BarcelonaJob Type: Full timeCategory: Research & DevelopmentIndustry: HealthcarePosted Date: 2026-09-08Senior Software Engineer (Backend)ABOUT LINGOLingo is building a cutting‑edge digital health platform that fuses continuous biosensor data, high‑performance backend engineering, and advanced...

MediaMarktSaturn Technology in Barcelona seeks a senior frontend engineer to design, develop, and maintain scalable web applications using React and TypeScript. You will collaborate with product, design and backend teams, own features from concept to delivery, and contribute to performance, accessibility, and testing with RTL and Playwright. This hybrid...

A leading software company in Barcelona is looking for a Senior Software Engineer to contribute to the development of internal IT tools. This position requires strong expertise in Ruby on Rails for backend and solid skills in React, JavaScript, or TypeScript for frontend development. Candidates should possess a user-centric mindset and a willingness to...

Accessiway, based in Barcelona, is searching for a Mid-level / Senior Fullstack Developer to enhance digital accessibility.¿Le interesa este puesto? Puede encontrar toda la información relevante en la descripción a continuación.You'll play a crucial role in designing and developing high-quality services, ensuring a seamless user experience through a...

Click&Boat is a rental platform product of Boats Group, the fastest-growing digital business in the recreational boating space. We are a talented team of techies, creatives, marketers, closers and customer advocates who spend each day pushing the boundaries of technology to make buying, selling & renting boats easy. We spend each day surrounded by 500,000...

En este rol de Fullstack Developer Senior, lideras la construcción de soluciones end-to-end con .NET (C#) en backend y React en frontend. Trabajas en APIs, UI modernas y una arquitectura escalable dentro de un entorno ágil, colaborando estrechamente con producto y UX. Buscamos impacto en rendimiento, mantenibilidad y entrega continua de valor en una...

Senior Software Engineer (Backend) ABOUT LINGO Lingo is building a cutting‐edge digital health platform that fuses continuous biosensor data, high‐performance backend engineering, and advanced analytics to help people live healthier, longer, fuller lives. Our systems process massive volumes of real‐time data, and the backend is the heartbeat that...

Your TasksThe Product Detail Page (PDP) team is a cross-functional product team within the Webshop department, composed of a Product Manager, Product Owner, Data Analyst, QA Engineer, UX Designer, and four Software Engineers. The PDP provides users with a detailed, single-page view of a product to support informed purchasing decisions. It presents product...

At Typeform (Permanent), in Barcelona, Spain Expires at: 2020-08-11 Typeform is helping companies get closer to their customers and employees by ridding the world of boring, unengaging online forms. Do you speak JavaScript- Do you have experience with React- Does conversational UI get your mind racing- We're looking for a talented, passionate, and...

MediaMarktSaturn Technology in Barcelona seeks a senior frontend engineer to design, develop, and maintain scalable web applications using React and TypeScript. You will collaborate with product, design and backend teams, own features from concept to delivery, and contribute to performance, accessibility, and testing with RTL and Playwright. This hybrid...

Emburse in Barcelona is seeking a Senior Software Engineer to contribute to engineering and product development, delivering scalable software for expense management. You will mentor junior teammates, participate in design sessions, and drive quality through SDLC with Agile and DevOps practices.Required: 6+ years of Java, experience with Spring, AWS,...

UL Solutions is seeking a Senior Storage Advisory Expert to play a key role in delivering high-impact renewables projects and transactions across EMEA (Europe, Middle East, and Africa). This is a client-facing, transaction-focused position within our growing Renewables Advisory business, offering strong exposure to leading developers, investors and...

Job ID: 31161202Company: Abbott LaboratoriesLocation: Spain - BarcelonaJob Type: Full timeCategory: Research & DevelopmentIndustry: HealthcarePosted Date: 2026-09-08Senior Software Engineer (Backend)ABOUT LINGOLingo is building a cutting‑edge digital health platform that fuses continuous biosensor data, high‑performance backend engineering, and advanced...

ALTEN, una multinacional europea, busca un/a desarrollador/a front-end con experiencia en Vue para un proyecto internacional. Se requieren al menos 3 años en desarrollo front-end, experiencia con TypeScript y React, y dominio del inglés C1 o superior.Se ofrece incorporación a una empresa multinacional en crecimiento, equipo profesional altamente...

Java DeveloperReferencia: #71122Localización: BarcelonaNuestro cliente es líder europeo en el negocio de mediación de seguros personales.Colaboran junto con sus socios en la comercialización de una amplia gama de productos aseguradores (PPI, GAP, protección individual, protección de ingresos, extensión de garantías,…). Con un modelo de desarrollo...

Arquitecto/a / Ingeniero/a de Plataforma Backstage (IDP) | Node.js · TypeScript · React · Kubernetes · DevOps | Híbrido Barcelona Contratación por parte de nuestro cliente · Sector tecnológico Qué buscamos Un/a Arquitecto/a / Ingeniero/a de Plataforma (Backstage IDP) con experiencia sólida implantando y evolucionando plataformas internas de...

Schwarz Digits creates the technological foundation for digital sovereignty in Europe. As the IT and digital division of the Schwarz Group, we develop and manage the IT infrastructures for the retail divisions Lidl and Kaufland, as well as Schwarz Production and PreZero. At the same time, we operate as an independent provider in the external market to...