Empleos de backend full stack engineer en Madrid

Jobgether, based in Spain, is seeking a Senior+ Full-Stack Engineer to build a developer infrastructure platform enabling AI applications to connect with external APIs. You will own features from design to deployment across backend, APIs, runtime, and frontend, while collaborating with customers in a remote-first startup. Role emphasizes autonomy,...

Kapa.ai is seeking a software engineer to work across the stack, helping answer thousands of developer questions daily. You will scale the RAG engine, build features in the analytics platform, and maintain client integrations using React and Python. The role requires a CS/ML background with 3+ years of experience in backend and frontend work, and an interest...

GMV in Tres Cantos, Spain, is looking for a talented individual to join their team focused on developing web applications for the space sector. The role involves designing, implementing, and maintaining solutions supporting satellite control systems in a collaborative and agile environment. Successful candidates will have strong experience in JavaScript,...

Biorce is seeking a senior backend-leaning full stack engineer to drive our Barcelona engineering function. You will own features end to end, shaping solutions with product, design and AI specialists, building robust C#/. NET backends, React frontends, and AI-enabled workflows. Join a small autonomous team shipping production-ready software, collaborating...

Ubicación:PUESTO HÍBRIDO EN BARCELONA (cerca Metro Bogatell) (3 días en remoto, 2 días presenciales a la semana ) Desarrollo y mantenimiento de aplicaciones web utilizandoAngularJS (o Angular 17+) y Node.j s. Diseño e implementación de soluciones serverless conAWS Lambda. Gestión y optimización de bases de datos enAWS (RDS y DynamoDB) . Integración...

Explore Group is seeking a Senior Full Stack Engineer for a fully remote six-month contract. You will work across the stack to deliver scalable e-commerce features, with a strong emphasis on AI-assisted development tooling. The role demands hands-on expertise in React and Node.js, with a track record of production-grade deployments and an autonomous working...

La Universidad Loyola selecciona un desarrollador FULL STACK DEVELOPER para trabajar en Sevilla o Córdoba. Se requiere experiencia en desarrollo Java, Spring Boot, JPA/Hibernate y frontend con JSF/PrimeFaces. Se valoran conocimientos en IA aplicada a desarrollo y prácticas de calidad de software. La persona reportará al equipo de IT y participará en el...

REWE digital Spain seeks a seasoned Senior Full‑Stack Developer (Java/Spring/Angular) to join the Incentive Assessment team in Málaga. You will help shape a loyalty program and implement the campaign planning interface and the underlying event-processing logic. Collaborating with an international, cross‑functional team, you will participate in the full...

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...

T-Systems Iberia is seeking a Senior Full Stack Software Engineer in Spain to design, implement, and maintain back-end, front-end, and Dev Ops solutions. You will work with Java, Angular, Spring, and Docker/Kubernetes in a cross-functional, international team. The role requires a strong background in modern frameworks, TDD, and database work with Postgre...

Applus IDIADA is a global automotive engineering leader seeking talented developers to join a dynamic Digital Business team. We offer a highly flexible hybrid work model and wellbeing benefits, with 60+ engineers collaborating on AI-powered platforms in a diverse environment. Join us to design and deliver full-stack AI-enabled applications across backend and...

CONVOTIS Iberia busca un perfil full stack senior para participar en su programa de talento remunerado centrado en Spec-Driven Development. Se valorará experiencia en arquitectura y diseño de APIs, y la disposición a formarse en este enfoque para después incorporarse a un proyecto real dentro de la compañía. Ofrecemos formación, acceso a herramientas...

Taptap Digital is looking for a Full Stack Software Engineer based in Palma de Mallorca to develop and maintain a global technology platform. You will work directly with various teams to deliver high-quality solutions for thousands of users worldwide. The ideal candidate has a strong background in JavaScript, TypeScript, and ReactJS, and enjoys solving...

Jobtailor en Barcelona busca un desarrollador full stack para evolucionar y mantener una solución core de soporte a ventas, con un énfasis en frontend y backend. El equipo de producto ágil diseña e implementa funcionalidades escalables y de alta calidad. Se valora experiencia en Angular, Java/Spring Boot, MongoDB y procesamiento de flujos, además de...

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...

Grupo Digital busca ingenierxs de software para construir una plataforma cloud-native de analítica de redes de telecomunicaciones. Trabajarás en API REST con Java 17+ y Spring Boot, microfrontends con React/TypeScript y soluciones con MongoDB y Kafka. Serás parte de un equipo pequeño y autónomo, influenciando decisiones técnicas y la arquitectura....

Organizational context: The United Nations Human Settlements Programme (UN-Habitat) is the UN agency for sustainable urban development. This consultant role supports the City Resilience Global Programme by providing technical expertise and analytical support to partner cities, aiming to foster inclusive, sustainable, and climate-resilient urban development....

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...

Pepsi Co Inc. is seeking an experienced Full Stack Software Engineer to drive the Nova digital shelf product. You will own end-to-end development from backend integration to user-facing experiences, collaborating with UX/Product and engineering leadership to refine requirements and delivery sequencing. The role emphasizes strong architecture decisions, rapid...

A leading software development company in Ribarroja del Turia is seeking a Senior Full Stack Engineer with 5+ years of experience in building scalable systems. The role involves working in an agile team to develop features for web and mobile applications. Ideal candidates should have solid ReactJS and NodeJS skills. This position offers competitive...