Empleos de developer frontend react en Barcelona

Job Description Kleinanzeigen reaches 36M+ monthly users and is Germany's leading online classifieds market. We are a sustainability-focused platform where you won't just write code; you will power the services that bridge our high-traffic backend with seamless user experiences. Joining the Edge team means working on the bedrock of Kleinanzeigen, dealing...

En **AUBAY** seleccionamos un/a **Ingeniero/a Frontend (Angular React) con Inglés para Barcelona en modalidad híbrida (1 días presencial a la semana y 4 en remoto)** Ofrecemos la posibilidad de formar parte de una Compañía en continuo crecimiento, participando en innovadores proyectos que te permitirán completar tu formación y potenciar tus...

Octopus Energy in Barcelona/Valencia is seeking a Senior Frontend Engineer to own frontend architecture for customer onboarding, private area, and billing flows.Para ser considerado para una entrevista, por favor, asegúrese de que su solicitud se ajusta plenamente a las especificaciones del puesto que se encuentran a continuación.You will collaborate with...

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...

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...

Fullstack Developer Senior (.NET+React)Referencia: #103025Localización: BarcelonaNuestro cliente es una compañia multinacional del sector aseguradorBuscamos un/a Fullstack Developer Senior con más de 5 años de experiencia para unirse a nuestro equipo de desarrollo. NET (C#) para el backend y de React.js para el frontend.Serás responsable de diseñar,...

Publicado el 20/04/2026 CONTRATO INDEFINIDO / SII Spain East MISIÓN 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...

About the companyBiorce is a pioneering Healthtech company dedicated to revolutionizing drug development through the power of AI. We are passionate about accelerating medical advancements and improving patient outcomes.Our team comprises seasoned clinical research professionals, data scientists, and AI experts, working collaboratively to bridge the gap...

Own critical technical decisions for a cross-platform design system Help the team evaluate trade-offs and balance technical debt against user and developer experience Manage, coach and grow a multidisciplinary engineering team through ongoing feedback, 1-on-1s and development plans Drive squad delivery alongside the Product Owner, balancing velocity,...

Capitole busca un/a Software Engineer Full-Stack para unirse a una multinacional del sector HR/Payroll en Barcelona centro, con modalidad híbrida. El rol combina desarrollo Full-Stack clásico con servicios que integran LLMs, MCP y flujos de trabajo agénticos en producción.Se trabajará en Node.js + TypeScript en backend y React en frontend, diseñando...

One of the companies we partner with at Joppy is looking to hire a motivated and experienced Senior Full Stack Developer who thrives in a dynamic team environment and is passionate about building innovative digital products. ~ Develop Wealth Management Web Application frontends using Angular or React and backends with Java, Spring Boot, and Go ~ Engage in...

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...

Fullstack Developer Senior (.NET+React)Referencia: #103025Localización: BarcelonaNuestro cliente es una compañia multinacional del sector aseguradorBuscamos un/a Fullstack Developer Senior con más de 5 años de experiencia para unirse a nuestro equipo de desarrollo. NET (C#) para el backend y de React.js para el frontend.Serás responsable de diseñar,...

Desarrollo y mantenimiento de aplicaciones web modernas con React.js y Next.js . Colaboración directa con el Arquitecto Frontend y el equipo de diseño UX/UI. Optimización y reconstrucción de la aplicación de clientes, mejorando su estabilidad, rendimiento y la experiencia de usuario. Desarrollo de funcionalidades clave: Gestión de...

YO IT Consulting is seeking a JavaScript Developer to design and implement robust frontend solutions for a remote contract role. You will work with modern frameworks to translate business needs into intuitive interfaces, while leading architectural decisions and mentoring teammates.The ideal candidate has extensive JavaScript experience, strong knowledge of...

We power people’s progress.At Preply, we’re all about creating life-changing learning experiences. 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...

We power people’s progress.At Preply, we’re all about creating life-changing learning experiences. 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...

Own critical technical decisions for a cross-platform design system Help the team evaluate trade-offs and balance technical debt against user and developer experience Manage, coach and grow a multidisciplinary engineering team through ongoing feedback, 1-on-1s and development plans Drive squad delivery alongside the Product Owner, balancing velocity,...

One of the companies we partner with at Joppy is looking to hire a motivated and experienced Senior Full Stack Developer who thrives in a dynamic team environment and is passionate about building innovative digital products. ~ Develop Wealth Management Web Application frontends using Angular or React and backends with Java, Spring Boot, and Go ~ Engage in...

Overview En Pasiona Consulting buscas un Desarrollador Web Full Stack con foco en backend para nuestro equipo de IA. Trabajarás en una plataforma multi-cloud de GenAI, con énfasis en el servicio Secure GPT, asegurando seguridad, escalabilidad y cumplimiento. Colaborarás en el diseño, desarrollo y mejora de capacidades de IA generativa dentro de un...