Empleos de fullstack nodejs react developer 2025 en Madrid

EPAM Systems is looking for a Senior React Full Stack Engineer based in Madrid, Spain. The ideal candidate will have strong experience in building scalable web applications using React for the frontend and Node.js for the backend. This position requires the ability to work across the full development lifecycle, including designing user interfaces, building...

Talan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultants in 21 countries and a turnover of €850M, we are committed to delivering impactful, future-ready solutions.Talan at a GlanceHeadquartered in Paris and operating globally, Talan combines technology, innovation, and...

Talan Group, a leading international consulting firm, seeks a 3–5 year Fullstack Developer to join a high-visibility AI-driven trading project. You will contribute to a modern stack with React on the frontend, Python on the backend, and microservices in a cloud-native AWS Lambda environment. Workflows emphasize collaboration across cross-functional teams,...

Backend Senior Developer (Ruby on Rails)Madrid, A Coruña, Salamanca, Barcelona, Cuidad Real |Modelo híbrido |Jornada completa |Contrato indefinidoEn TeamSystem | Quipu, ayudamos a miles de freelancers, PYMES y gestorías en España a gestionar sus negocios de forma sencilla y eficiente ✨ a través de una plataforma SaaS intuitiva y fiable. Desde octubre...

Talan Spain is seeking a Fullstack Developer for a 4-month contract to deliver a React-based mobile project with a strong focus on performance, offline capability, and efficient data synchronization. You will design, implement, and deploy a mobile-first PWA using React and TypeScript, build APIs with Python/FastAPI or Node.js, and work with PostgreSQL while...

Socium - Teams Done Differently is seeking a mid–senior fullstack developer to build and evolve our platform end to end—covering Java/Spring backend services and a React-based frontend. You will collaborate with teams responsible for third-party integrations, platform infrastructure, and the wider product to deliver scalable, secure features across...

Mobusi es una compañía global de publicidad con una tecnología única y propia en su núcleo. Brindamos a los clientes soluciones tanto de Branding como de Performance, respaldadas por plataformas de datos, análisis y optimización, contando con nuestra propia red de publishers. Contamos con un equipo con una gran experiencia en todas las áreas de...

Talan is an international consulting group specializing in innovation and business transformation through technology. Headquartered in Paris and operating globally, Talan combines technology, innovation, and empowerment to deliver measurable results for our clients. Over the past 22 years, we've built a strong presence in the IT and consulting landscape, and...

Role : Fullstack Developer (React/Node.js) (Remote) Location : Remote (Work from Anywhere) Role Overview: We are hiring for one of our clients, seeking a Fullstack Developer (React/Node.js) - US to work on a full-time basis. The role involves building and maintaining scalable web applications using modern Java Script frameworks and backend services. You will...

Socium - Teams Done Differently is seeking a mid–senior fullstack developer to build and evolve our platform end to end—covering Java/Spring backend services and a React-based frontend. You will collaborate with teams responsible for third-party integrations, platform infrastructure, and the wider product to deliver scalable, secure features across...

Socium - Teams Done Differently is seeking a mid–senior fullstack developer to build and evolve our platform end to end—covering Java/Spring backend services and a React-based frontend. You will collaborate with teams responsible for third-party integrations, platform infrastructure, and the wider product to deliver scalable, secure features across...

Fullstack Engineer – Series B AI Startup | Spain (100% Remote) I'm partnered with a fast‐scaling AI startup, fresh off a Series B raise, looking for an early hire Developer to shape the next generation of their platform. You'll build the GenAI behind some of the products that you use every single day. This is a role for hands‐on builders who enjoy...

Fullstack Engineer – Series B AI Startup | Spain (100% Remote) I'm partnered with a fast‐scaling AI startup, fresh off a Series B raise, looking for an early hire Developer to shape the next generation of their platform. You'll build the GenAI behind some of the products that you use every single day. This is a role for hands‐on builders who enjoy...

**👨 💻 Backend Senior Developer (Ruby on Rails)** 📍Madrid, A Coruña, Salamanca, Barcelona, Cuidad Real | 🧑💻 Modelo híbrido | 🕒 Jornada completa | 📄 Contrato indefinido En TeamSystem | Quipu, ayudamos a miles de freelancers, PYMES y gestorías en España a gestionar sus negocios de forma sencilla y eficiente 💼✨ a través de...

**👨 💻 Backend Senior Developer (Ruby on Rails)** 📍Madrid, A Coruña, Salamanca, Barcelona, Cuidad Real | 🧑💻 Modelo híbrido | 🕒 Jornada completa | 📄 Contrato indefinido En TeamSystem | Quipu, ayudamos a miles de freelancers, PYMES y gestorías en España a gestionar sus negocios de forma sencilla y eficiente 💼✨ a través de una...

Fullstack Engineer – Series B AI Startup | Spain (100% Remote)I'm partnered with a fast‐scaling AI startup, fresh off a Series B raise, looking for an early hire Developer to shape the next generation of their platform. You'll build the GenAI behind some of the products that you use every single day.This is a role for hands‐on builders who enjoy owning...

Fullstack Engineer – Series B AI Startup | Spain (100% Remote) I'm partnered with a fast‐scaling AI startup, fresh off a Series B raise, looking for an early hire Developer to shape the next generation of their platform. You'll build the GenAI behind some of the products that you use every single day. This is a role for hands‐on builders who enjoy...

En IRIUM nos preocupamos porque no dejes de perseguir tus sueños. Prepárate para conquistar tus metas, y ten siempre presente disfrutar del camino. Buscamos un perfil Fullstack Developer, con experiencia en React y Java, para incorporarse en un proyecto del sector financiero con uno de nuestros clientes. ¿Qué estamos buscando? Mínimo 2 años de...

En IRIUM nos preocupamos porque no dejes de perseguir tus sueños. Prepárate para conquistar tus metas, y ten siempre presente disfrutar del camino. Buscamos un perfil **Fullstack Developer**, con experiencia en React y Java, para incorporarse en un proyecto del sector financiero con uno de nuestros clientes. ¿Qué estamos buscando? - Mínimo 2 años de...

En IRIUM nos preocupamos porque no dejes de perseguir tus sueños. Prepárate para conquistar tus metas, y ten siempre presente disfrutar del camino. Buscamos un perfil **Fullstack Developer** , con experiencia en React y Java, para incorporarse en un proyecto del sector financiero con uno de nuestros clientes. ¿Qué estamos buscando? -...