Empleos de middle full-stack developer en Madrid

Science advances fastest when researchers can collaborate across boundaries — institutional, geographic, and disciplinary. Research Topics are how Frontiers makes that happen: themed, peer-reviewed article collections where leading researchers from around the world propose a theme, invite contributors, and curate the resulting work into an openly...

Senior Full Stack Engineer (Remote in Spain Possible) Apply for theSenior Full Stack Engineerrole atLanguageWire , a global leader in language and content services dedicated to helping brands reach their full global potential.About the Role You will help modernize our core application and develop valuable features for our translators, customers and internal...

Omega Crm, A Dentsu Company is seeking a Senior Full Stack Developer to join a globally distributed engineering team. This fully remote role involves designing, building, and deploying robust web applications across the full stack. You will collaborate with engineers, product managers, and designers to deliver exceptional user experiences in a remote-first...

N-i X, a global software development company, seeks an experienced Technical Lead / Full Stack Engineer (Java + React) to guide a high-performing Barcelona-based team. You will shape architecture, drive engineering excellence, and partner with product owners to deliver scalable, secure applications that power strategic initiatives. This role blends...

Our client, a cutting-edge software solutions provider known for its innovative products, is seeking an experienced Senior Full Stack Developer to join their globally distributed engineering team. This is a fully remote position, offering the ultimate flexibility to work from anywhere. You will be instrumental in designing, developing, and deploying robust...

Capitole, una multinacional del sector HR/Payroll con sede en Barcelona centro, busca un Software Engineer Full-Stack para impulsar iniciativas técnicas de IA moderna, agentes autónomos y MCP. Desarrollarás servicios end-to-end con Node.js + TypeScript y React, diseñando APIs REST y colaborando con equipos internacionales en un entorno en inglés. El...

Bark is seeking a Senior Full Stack Engineer based in Spain to join the interactions squad. You’ll own frontend and backend work for the buyer journey, including AI-powered features, messaging, and notifications. You’ll collaborate with product, design, data and mobile engineers to ship high-impact features and improve buyer conversion and satisfaction....

About the RoleOur client, a cutting-edge software solutions provider known for its innovative products, is seeking an experienced Senior Full Stack Developer to join their globally distributed engineering team. This is a fully remote position, offering the ultimate flexibility to work from anywhere. You will be instrumental in designing, developing, and...

Mondelēz International cerca ingegneri Full Stack AI per unirsi a un team in crescita dedicato a una nuova piattaforma di insight basata su AI. Lavorerai su pipeline dati, modelli AI/ML e applicazioni full stack che trasformano dati di mercato in raccomandazioni operative. Il ruolo richiede solide competenze in Python, cloud AWS, Databricks e frameworks...

Owen Thomas | B Corp™ is seeking a Senior Staff Full stack Engineer on a 12‑month contract. This fully remote EU‑based role centers on Rust and Java for backend, with React and Python as secondary stack. The contract is Outside IR35 and pays £500-600 per day. You will help shape backend services, contribute to architectural decisions, and collaborate...

Ingroup in Spain is seeking a Senior Full Stack Developer to join its globally distributed engineering team. You will design, develop, test, and deploy robust web applications across the full stack, collaborating with product managers and designers to deliver excellent user experiences. The role requires deep knowledge of modern front-end frameworks...

Mondelēz International seeks a Full Stack AI Engineer to join a growing engineering team building a new AI-powered insights platform. You will design and deliver intelligent systems turning market data into decision-ready recommendations for global, regional, and local teams. The role covers full stack development, AI/ML engineering, and data engineering...

An innovative tech firm in Barcelona seeks experienced developers and software engineers for project-based AI opportunities. Contributors will craft challenging coding test cases, analyze AI failures, and write comprehensive functional tests. The role is ideal for those with a degree in Computer Science or related fields and 5+ years in software development,...

Solera is seeking a Lead .NET Developer in Madrid with 10+ years of experience across .NET, Python, and React/Angular.Envíe su solicitud a continuación después de leer todos los detalles y la información de apoyo sobre esta oportunidad de trabajo.You will lead full-stack development, architect scalable solutions, and drive DevOps practices to deliver...

En Metrica buscamos un/a Desarrollador/a Full-Stack con al menos 3 años de experiencia para participar en el desarrollo y mantenimiento de aplicaciones web con Java, Spring Boot, Node.js y Angular.Buscamos una persona con capacidad para trabajar en frontend y backend, comprometida con la calidad del software y con conocimientos o experiencia en prácticas...

About Bark Bark is an online servicesmarketplaceconnecting customers with professionals across over 1,000 categories. Operating in nine countries including the UK, US, Australia, Canada, and New Zealand, we're transforming how people find trusted service providers for everything from home improvement to professional services. Our platform uses cutting-edge...

Kenos Technology busca un Desarrollador Full-Stack Senior para participar en la construcción de una nueva aplicación web corporativa que sustituirá el CRM actual e integrará servicios y activos corporativos. Se valorará experiencia demostrable en Angular, Spring Boot y/o Node.js, Postgre SQL y AWS, capacidad de trabajar de forma autónoma en entornos...

Knowmad Mood busca un Software Engineer Full Stack para diseñar, desarrollar y evolucionar soluciones digitales end-to-end en un entorno tecnológico innovador en Madrid. Se valoran sólidos conocimientos en Java 21 y Spring Boot en backend, y Angular en frontend, junto con experiencia en APIs, APIs distribuidas y blockchain. Se ofrece contrato indefinido y...

We AI, dentro del ecosistema Jungle, busca un AI Solutions Engineer para liderar desarrollo full stack con IA integrada. Formarás parte de una iniciativa que transforma tecnología en soluciones de negocio mediante agentes y orquestación de IA en producción. Se espera experiencia con herramientas como Cursor, Lang Chain y Docker, y un enfoque pragmático...

hiberus busca Senior Full Stack Software Engineers para un proyecto estratégico en el sector financiero. Participarás en el desarrollo y evolución de componentes y soluciones tecnológicas para un cliente del sector financiero. Formarás parte de un equipo multidisciplinar, creando soluciones con microservicios, APIs y tecnologías Microsoft, con foco en...