Empleos de react en Barcelona

Backend-heavy Full Stack Engineer to design and scale microservices with Java/Spring Boot, build frontends with TypeScript/React, and improve CI/CD and testing.

We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it’s creating real impact.We’ve just reached unicorn status with a $150M Series D, accelerating our vision to transform education through human-led, AI-enhanced learning. As a...

Data and AI Software Engineer Specialist Barcelona Full time R Location: Barcelona, Spain **About the Job** As Data and AI Software Engineer Specialist within our OneMesh Platform team , you'll build the software and application layer that connects people to the power of data and AI across Sanofi. Join Sanofi's Digital Data Team on our journey to...

Founding engineer role shaping a new Factorial spinoff focused on making AI central to workflow management. You’ll own big initiatives, define quarterly roadmaps, and work closely with cross-functional teams to ship usable AI features. The role blends fast execution with thoughtful, reliable design in a cloud-native stack. You’ll join a scrappy, highly...

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation and IoT. Our customers include the world's leading public cloud and silicon providers,...

Alpega is the trusted execution platform shippers and carriers across Europerelyon to plan, procure, and execute road freight - every day, at the speed the industry demands. We are 450+ people across European offices, working in product, engineering, commercial, and the teams that keep partners connected. In 2026, Alpega was named a Challenger in the...

The CompanyWizeline is a global digital services company helping mid-size to Fortune 500 companies build, scale, and deliver high-quality digital products and services. We thrive in solving our customer’s challenges through human-centered experiences, digital core modernization, and intelligence everywhere (AI/ML and data). We help them succeed in building...

FCM - part of the Flight Centre Travel Group family - are transforming the business travel industry. Based in Barcelona and paired with market-leading technology from our very own FCM LAB, we manage a wide portfolio of national and multinational clients in this niche market. Together, we areunited by a single mission: developing and ensuring the best...

Founding engineer role shaping a new Factorial spinoff focused on making AI central to workflow management. You’ll own big initiatives, define quarterly roadmaps, and work closely with cross-functional teams to ship usable AI features. The role blends fast execution with thoughtful, reliable design in a cloud-native stack. You’ll join a scrappy, highly...

FCM - part of the Flight Centre Travel Group family - are transforming the business travel industry. Based in Barcelona and paired with market-leading technology from our very own FCM LAB, we manage a wide portfolio of national and multinational clients in this niche market. Together, we areunited by a single mission: developing and ensuring the best...

At Q-Tech, we are looking for a Squad Tech Lead on behalf of one of our clients, a leading European tech-driven retail company with millions of active users and an international footprint, to lead a team focused on Design System and mobile applications (iOS/Android/React Native).We're looking for a hybrid profile between engineering manager and tech lead:...

eDreams ODIGEO is seeking a Senior Frontend Software Engineer for the Convert Team in Barcelona or Madrid. You will craft customer-facing experiences on our e-commerce platform using React, GraphQL and a modern FE stack in a hybrid setup. You will join a cross-functional squad focused on delivering high-quality software daily. We value experimentation,...

Factech Servicios Informáticos busca un Full Stack Engineer Senior para una misión temporal en Barcelona. El candidato ideal deberá dominar React y Python, tener experiencia en AWS, y poseer habilidades para liderar el desarrollo end-to-end de aplicaciones. La posición ofrece autonomía total y oportunidades para trabajar en proyectos de alto impacto en...

Zemsania busca un Arquitecto/a / Ingeniero/a de Plataforma Backstage (IDP) con experiencia en definir arquitectura y evolucionar una Internal Developer Platform. Deberá desarrollar plugins, integrar ecosistemas DevOps y acompañar a los equipos en la adopción de Backstage.El/la candidato/a ideal cuenta con más de 5 años en DevOps/Platform Engineering,...

Social You busca un Senior Fullstack Engineer / Tech Lead para liderar la arquitectura de su plataforma IoT en Barcelona. Serás referente técnico con autonomía para definir estrategias y roadmap, trabajando en microservicios y despliegues multi-país.Se valorará experiencia en Docker, Kubernetes, CI/CD, y frontend con React. Ofrecen modelo híbrido y...

Se busca desarrollador de software con al menos 1 año de experiencia en Java, .Net, Angular, React, bases de datos SQL y APIs REST para unirse a una consultora informática internacional. Se ofrece plan de carrera, formación continua y proyectos internacionales.

A nivel proyecto se trata de una ampliación completo del equipo de desarrollo, QA y BA, ya que el cliente va a abrir una cantidad de proyectos considerables, y todos estos nuevos proyectos de 0 como los evolutivos más top se encargará este nuevo equipo que te comento.En este caso buscamos un perfil enfocado a Java en el Backend y que quiera enfocar su...

Capitole Consulting busca un Ingeniero de Software para ampliar y evolucionar la Omron Software Platform en el equipo de Barcelona. Participarás en el desarrollo de software para configurar y programar drives en automatización industrial, trabajando con un equipo multidisciplinario y un marco global de desarrollo.La posición exige 5+ años de experiencia,...

Capitole busca un Frontend Senior con más de 5 años de experiencia para el equipo de producto. Te incorporarás a iniciativas de MFEs, migración de UI y evolución del design system corporativo usando Angular, Web Components y Stencil.js.La posición es híbrida en Barcelona, con 1-2 días en oficina y resto remoto. Se valora Figma, UX y capacidad para...

ALTEN España busca Analista Programador con experiencia en desarrollo back-end en Python y conocimientos de frontend con Angular/vue/React/Next.js para un proyecto innovador orientado a plataformas digitales escalables. Se valorará experiencia en APIs REST, Git y prácticas de desarrollo colaborativas.Modalidad híbrida con 3 días presenciales en oficinas...