Empleos de senior full stack dev en Madrid

Seeking a Senior/Lead AI Full-Stack Engineer to build and scale AI products, requiring 5+ years in full-stack and 2+ in AI/ML, with Rust/Golang skills. Role involves LLM integration and production deployment.

Plexus Tech, una compañía tecnológica con más de 5000 profesionales, busca un/a Senior Full Stack Developer con al menos 5 años de experiencia en desarrollo de aplicaciones web, con sólida experiencia en frontend y backend y conocimiento de microservicios. Contratación indefinida y teletrabajo 100%, integración en un equipo internacional y...

Frontiers is seeking a Senior Full-Stack Engineer with a strong backend lean to join the team building the Research Topic Management (RTM) platform. You will work on a distributed. NET system with Vue/Nuxt frontends, SQL Server data operations, and AI-enabled design tooling. You will own complex backend systems and full-stack features end-to-end—from...

Solera is seeking a Lead. NET Developer in Madrid with 10+ years of experience across. NET, Python, and React/Angular. You will lead full-stack development, architect scalable solutions, and drive Dev Ops practices to deliver high-quality software. The role requires collaboration with Product Management, Business Analysts, and cross-functional teams in an...

UST is a multinational technology company seeking a Senior Full Stack Developer with deep expertise in .NET, React, Azure Cloud, and AI to join our remote Spain team. You will design, develop, and deliver cloud-native applications and collaborate with data scientists to drive AI-powered solutions across the lifecycle.The role is 100% remote (Spain) with...

A leading consulting firm is seeking a Full Stack Software Developer to join their hybrid team in Málaga, Spain. The role involves developing innovative applications, analyzing requirements, and working with modern technologies such as Jenkins, SQL databases, and Microservices Architecture. Candidates must have at least 3 years of experience and proficiency...

Parser is seeking a motivated Senior Fullstack Engineer in Madrid to join our Engineering team. You'll work on impactful projects using Java, Kotlin, and React, designing and building solutions that are vital to our mission. In this role, you will write high-quality code, mentor others, and enhance existing systems. We value creativity and collaboration,...

Ditech Group busca un/a profesional senior en desarrollo de software para trabajar en proyectos innovadores de España (remoto). Se valoran más de 10 años de experiencia y dominio avanzado de inglés. El candidato ideal posee experiencia con Java, Spring Boot, Angular/TypeScript, APIs REST y entornos de nube. También se valoran habilidades en ingeniería...

Onyx-Conseil is seeking a Senior Full Stack Developer with strong AI expertise to build and deploy AI solutions in production. The role involves backend and AI integration end to end within an Agile Scrum team alongside data scientists, AI engineers and frontend developers. Deliverable: working software. The candidate will develop scalable backend systems on...

Knowmad Mood, una compañía líder en transformación digital, busca un perfil senior de back-end y front-end para proyectos empresariales. Se valoran experiencia en Java 8+ y Angular 16+, APIs RESTful, Git, Maven y entornos Linux. Se aprecia conocimiento de microfrontend y Oracle DB. La empresa ofrece un entorno de trabajo híbrido y oportunidades de...

Senior II Full-Stack Engineer (back-end heavy) Location:BarcelonaEmployment Type:Full timeLocation Type:HybridDepartment:EngineeringMeet the team! Our team builds scalable, resilient products using Python/Django on the backend and React on the frontend, all with one goal in mind: creating a smooth, meaningful experience for our learners and tutors.We’re...

JUNGLE busca un/a Senior AI Developer en Barcelona que convierta requerimientos de negocio en soluciones de IA innovadoras. Liderarás un equipo y trabajarás en un entorno dinámico y estimulante. Con más de 10 años de experiencia en desarrollo Full Stack, tendrás la oportunidad de ser parte de un ecosistema creativo y tecnológico que se enfoca en hacer...

Kenos Technology busca un Senior Full-Stack 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, PostgreSQL y AWS; capacidad para trabajar de forma autónoma en entornos Agile/Scrum y...

Ubicación:Manoteras, Madrid (Modalidad Híbrida) 3 días presenciales en oficina y 2 días de teletrabajo Años de Experiencia Requeridos:5+ años En Zemsania, buscamos, para incorporación directa a plantilla de importante empresa tecnológica, un perfil deSenior Full Stack Developer / Technical Leader. Si eres un apasionado de la tecnología, con una...

About the role We’re building a delivery centre in Valencia to serve its international client projects. We are looking for an experienced full stack developer who knows how to get the most out of modern tooling and AI to ship faster without giving up on quality. You will work on strategic client projects, with real ownership over what you build.The...

Toggl is seeking a Senior Full Stack Engineer to join a Tribe responsible for Toggl 2.0, a unified planning, time tracking, and time intelligence product. You’ll own cross‑functional features from API to UI, working with React/TypeScript on the frontend and Golang on the backend, with PostgreSQL as the data layer. You’ll collaborate with product...

A leading software development company in Spain is seeking a Full Stack Senior/Lead Engineer to join their agile team. You will build features and enhance user experiences across web and mobile platforms, leveraging your expertise in ReactJS, NodeJS, and React Native. Ideal candidates should have over 5 years of experience in building scalable systems and...

UST seeks a Senior Full Stack Developer (. NET & Angular) to join an international financial services project in Madrid. You will design, develop, and maintain scalable applications while collaborating with cross-functional teams in an Agile environment. You will visit client offices in central Madrid three days per week, with a strong English requirement...

Solera Holdings, LLC. is seeking a Lead Full-Stack Developer in Madrid to drive development across. NET, Python and React/Angular. You will own backend and frontend work, implement robust CI/CD pipelines, and optimize apps for Linux and Windows. The role emphasizes collaboration with Product Management and analysis teams in an Agile setting. The ideal...

Asevia, en Madrid, busca un Senior Full Stack Engineer (Go + Next.js) para convertir necesidades de negocio en herramientas y paneles de producto, cuidando desde el modelo de datos hasta la entrega en producción. Se requiere experiencia sólida en Go, Next.js y PostgreSQL, con enfoque en APIs bien diseñadas, carga de datos y despliegue CI/CD; se valora...