Empleos de senior java full-stack engineer remote rest en Madrid

Sinch is seeking a Senior Software Engineer to design and build the next generation of our Contacts Platform. You will design backend services, work with Java, Spring, Kafka, MongoDB and OpenSearch, and help scale distributed systems. You'll develop internal tools for monitoring and debugging, ensure observability and security, collaborate with...

Metrica España busca un/a Desarrollador/a Backend Senior Java para un proyecto tecnológico de gran envergadura, trabajando en servicios backend con Java y Spring Boot en entornos con legado y arquitectura basada en eventos. Formarás parte de un equipo internacional y colaborarás para la calidad, estabilidad y evolución técnica de soluciones críticas...

Digital55 busca un/a Desarrollador/a Full-stack para unirse al equipo de Madrid. Es una posición híbrida: 2 días en oficina (Alcorcón) o remoto, con un roadmap ambicioso en una startup SaaS B2C del sector fitness.Desarrollarás funcionalidades nuevas (frontend y backend), liderarás iniciativas del core, mejorarás rendimiento y escalabilidad, y...

Akens\ Nordburg sucht für ein deutsches IT-Unternehmen einen erfahrenenFullstack Java Developer (m/w/d)zur Verstärkung des in Spanien ansässigen Entwicklungsteams.In dieser Position sind Sie an der Konzeption, Entwicklung und Weiterentwicklung moderner Webanwendungen beteiligt und arbeiten sowohl im Backend als auch im Frontend. Sie setzen auf einen...

SQUAD Technology Solutions busca un Senior Java Engineer para un proyecto estable en el sector público, desarrollando y evolucionando aplicaciones de administración electrónica y gestión económica. Se requieren 8+ años en TI y 4+ años con Java, Java 8, Spring Boot 2.7.18, JUnit 4.8.1, JWT/API Key, Git/Git Lab y Oracle DB 19c. Modalidad híbrida en...

We are looking for an experienced Senior Middle-Level DevOps Engineer to join our growing team You will be responsible for designing, implementing, and maintaining scalable, secure, and highly available infrastructure and CI/CD platforms that support our software development lifecycle. You will collaborate closely with Software Engineers, QA, Security, and...

Our client, a rapidly growing tech innovator in Madrid, Spain, is seeking a highly skilled and experienced Senior Full-Stack Software Engineer to join their dynamic product development team. This role focuses on building and scaling cloud-native applications using modern technologies. You will be instrumental in designing, developing, and deploying robust,...

Full-Stack Software Engineer Location: Global, Fully Remote Job Type: Contractor | :15 hours/week Schedule: Flexible We're looking for experienced Full-Stack Software Engineers to support an AI training project focused on software development, debugging, code evaluation, and technical problem-solving. Key Responsibilities * Develop and debug front-end and...

We are looking for a Senior Full Stack Engineer to join one of our Product Tribes, the cross-functional units that own the end-to-end experience for a specific Toggl user role. You'll join the Tribe building for managers, the people who plan work, protect margins, and keep projects on time and on budget. You own significant parts of that experience...

Buscamos un full stack engineer con una base técnica sólida y, sobre todo, una alta capacidad de aprendizaje y actitud proactiva. No requerimos años de experiencia en entornos complejos, sino una persona con \"hambre\" tecnológica, que quiera especializarse en la automatización de infraestructuras y que se sienta cómoda trabajando en entornos...

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...

bunch is building the operating infrastructure for private markets. As a Full Stack Engineer with a frontend focus in our Platform team, you’ll shape frontend architecture, contribute to backend services, and help maintain our Design System. You will ship end-to-end features that empower thousands of users managing billions in assets. You’ll collaborate...

Knowmad Mood, una compañía líder en transformación digital en España, está buscando desarrolladores Java con experiencia en Spring Boot y microservicios para unirse a un equipo dinámico y orientado a la innovación. Se ofrece contratación indefinida y modalidad de trabajo en remoto con opción de acudir a oficinas según la preferencia del...

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, open-source...

Jobgether is seeking a Senior Full Stack Engineer in Spain to join a remote-first, product-focused team building SaaS for governance and business processes. You will develop features with F#, ASP.NET Core, React.js, and TypeScript, shaping architecture and product direction. You will own features end-to-end, collaborate across product and engineering, and...

5Blue Software is seeking a Senior Full-Stack Developer to join an international team building an AI-powered B2B platform. You will own features end-to-end, from design to production, across frontend and backend, while applying an AI-first approach. You’ll collaborate with engineering and product teams across time zones, use Claude Code or similar tools,...

Ayesa Digital busca fortalecer su equipo de desarrollo frontend para crear aplicaciones web modernas con React y TypeScript. El rol implica construir componentes reutilizables, asegurar rendimiento y una experiencia de usuario excelente, e integrar APIs REST con el backend. Trabajarás junto a equipos backend en entornos Java/Spring Boot, dentro de una...

# Senior Full Stack Engineer (Python) | Ciberseguridad | Barcelona### Resumen del puestoBarcelona### Modelo de trabajoHíbrido · 3 días en casahace 2 díasDescripción del puesto## Sobre la posiciónColaboramos con el hub tecnológico en Barcelona de uno de los mayores grupos empresariales de Europa, con presencia en más de 30 países. Es una empresa...

Zartis is seeking a Full Stack Engineer with a strong backend focus to join our distributed team. You will design and implement production-grade services in Java Spring Boot, with an emphasis on scalable APIs, data modeling, and robust cloud infrastructure. You will collaborate across product and engineering, practice DevOps, and contribute to an...

Realnaut es la marca nativa digital del Grupo Axpe Consulting, especializada en diseñar, desarrollar y operar activos digitales en Cloud. Desde su fundación en 2022, hemos colaborado con diversos clientes en más de 20 proyectos, creando experiencias únicas que impulsan el crecimiento empresarial. Nuestro equipo multidisciplinario destaca en áreas como...