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7,963+ Fullstack Developerangular Spring Bootnodejs Jobs in Spain — Top Companies Hiring October 2026

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Senior Java/Cobol Analyst Remote Spain

Profile Software Services busca un Analista Programador/a Senior con amplia experiencia en Java y Cobol. La posición ofrece modalidad 100% remota en España, con oportunidad de crecer y participar en proyectos tecnológicos desafiantes. Se valorará experiencia en Java/Spring y en mantenimiento de aplicac ...

Senior Java Tech Lead — Real Time & Microservices

A tech firm in Spain seeks a Tech Lead with at least 5 years of experience in Java and Spring Boot to lead product development. Candidates should be experienced in monolithic and event-driven architectures, with strong optimization skills for high-load projects. The flexible work model allows for remote opportun ...

Desarrollador Java Remoto Broker FX en Tiempo Real

Una empresa consultora innovadora en España busca un Desarrollador Java para construir un broker de divisas en tiempo real. Se requiere experiencia sólida en Java, Spring Boot y tecnologías como WebSockets y RabbitMQ. Disfrutarás de un entorno 100% remoto, alta autonomía técnica y la oportunidad de influir en de ...

Líder Técnico Senior – Medios de Pago (Remoto)

TecData Engineering busca un/a Especialista Senior en Medios de Pago para unirse a su equipo de forma remota. El candidato ideal liderará equipos de desarrollo, coordinará entregas y guiará proyectos en entornos Agile, con foco en pagos digitales. Se valorará experiencia en Java y Spring, arquitecturas ...

Senior Backend Engineer (Remote) Graph AI Platform

Neo4j is seeking a Senior Software Engineer to shape the core analytics of GraphAware Hume, our graph-powered analytics platform. You will build secure, scalable backend APIs and collaborate with a global team. The ideal candidate has 8+ years of backend experience, fluency in Java, and expertise in Sp ...

Engineering Manager — Drive Scalable Payments Platform

Moniepoint Inc. is seeking an Engineering Manager in Spain to lead cross-functional teams, translating product requirements into actionable tasks and driving timely deliveries. You will balance technical leadership with product delivery, maintain high design standards, and ensure observable, well-structured s ...

Senior Java & AWS Microservices Engineer

UST is seeking a Java Developer to join a highly innovative team working within a microservice-based cloud environment in the utility technology sector. You will play a key role in designing, developing, and supporting secure, scalable, and maintainable Java services, APIs, and integrations that connect criti ...

Arquitecto Cloud GCP: IA, Serverless y Microservicios

act digital busca un Arquitecto Cloud GCP para liderar el diseño de arquitecturas cloud-native, distribuidas y orientadas a eventos. Integrará IA en el día a día del desarrollo y definirá la estrategia DevOps y la gobernanza de código en GitHub. El candidato ideal aporta experiencia en Java con Spring ...

Senior Backend Engineer: Cloud Native APIs on AWS

Capgemini está buscando un/a Senior Software Engineer para un compromiso a largo plazo, contribuyendo al desarrollo y evolución de servicios backend y APIs nativas en la nube. Trabajarás en un entorno moderno y multilingüe, con un fuerte enfoque en calidad, escalabilidad y buenas prácticas de ingeniería. ...

Full Stack Java & Angular Engineer — Flexible Hours

Capitole Consulting keeps growing and we want to do it with you. We are seeking a Full-Stack Developer responsible for developing and maintaining high-quality software solutions, contributing to technical and architectural decisions, and ensuring the scalability, performance, and maintainability of the applic ...

Postdoc: Multimodal AI for Predictive Biology

Johnson & Johnson Innovative Medicine is recruiting a Postdoctoral Scientist - Multimodal Representation Learning for Predictive Biology to join DDSAI. This two-year fixed-term role is based in Madrid, Spain (with other locations in Beerse, Spring House, and Cambridge). The candidate will advance AI/ML ...

Software Engineer (Java) Madrid

En Lynx Financial Crime Tech S.A. , somos una empresa de software basado en IA especializada en detectar y predecir patrones de comportamiento. Dirigida por un equipo experto del sector financiero y académico, desarrollamos e implementamos tecnologías de IA de vanguardia y autoaprendizaje. ...

Senior AI Engineer: Gen AI, LLMs & Azure Cloud

EY wavespace Madrid - AI & Data Hub is seeking a Senior AI Engineer to design, develop, and deploy AI-powered software solutions. You will integrate LLMs, build data pipelines, and deploy on Azure, collaborating with product teams to deliver scalable, secure systems. The ideal candidate has strong soft ...

Senior Java Developer Remote & Flexible Hours

Knowmad mood busca un desarrollador Java senior para liderar proyectos de transformación digital. Se exige más de 4 años de experiencia en Java y dominio de Spring, REST, microservicios y herramientas de CI/CD como Docker/Kubernetes/OpenShift. Ofrecemos contrato indefinido, trabajo remoto opcion ...

Backend Engineer (Kotlin/Java) — Mobility Platform

Freenow by Lyft is seeking a Backend Engineer in Barcelona to join the Driver Engagement Team. You will shape urban mobility by building scalable services and integrating AI-assisted tooling across the development lifecycle. Work in a cross-functional team, mentor peers, and own features end-to-end. Ex ...

Senior Java Engineer — Hybrid, Training & Growth

Plexus Tech busca un/a Senior Java Analyst/Programmer para unirse al equipo. Se valorará experiencia con Java 8+, Spring Boot (2.x/3.x) y capacidad para escribir y optimizar consultas SQL, además de trabajar con Git. Conocimientos en concurrencia y aplicaciones monolíticas serán bienvenidos. Nuestro mo ...

Senior Java Backend Engineer: CI/CD & Observability

BCNC Group busca un/a Senior Backend Developer Java con al menos 4-5 años de experiencia para participar desde el inicio en una plataforma tecnológica global orientada a optimizar procesos de logística y distribución. Diseñarás microservicios con Java 21 y Spring Boot, construirás APIs API First (OpenA ...

Desarrollador Java Senior con API Management Madrid

Krell Consulting busca incorporar un/a Desarrollador/a Java con experiencia en API Management para Madrid en un proyecto estable y de larga duración. Se valorará experiencia en backend, gestión de APIs y despliegues en distintos entornos del cliente. Se ofrece modalidad híbrida en Madrid, salario 35.00 ...

Senior Java Tech Lead — Microservices & Cloud

NTT DATA busca profesionales con al menos 2 años de experiencia en desarrollo Java para sumarse a proyectos de alto impacto. Se trabajará en entornos de microservicios, con Spring Boot y prácticas DevOps en entornos AWS o Azure, en proyectos de transformación digital. Ofrecemos contrato indefinido, pla ...

Senior Java Tech Lead Architecture & Delivery

SoftServe seeks a senior technical leader to oversee architecture and drive product excellence for a global fashion retailer. You will guide backend teams, define technical roadmaps, and stay hands‑on to resolve complex issues while collaborating with a product owner and customers in Europe. The role r ...

Aerospace Software Engineer: Space Surveillance & APIs

GMV is expanding its Space Surveillance and Tracking team in Madrid, seeking an Aerospace Software Engineer to design, develop and maintain backend services in a microservices-based architecture. You will integrate algorithms for space surveillance, collaborate with aerospace and software teams, and help ensu ...

Desarrollador Full Stack Java React | Remoto/Híbrido

Ayesa Digital busca un/a Programador/a Senior Full Stack Java - React para trabajar en formato híbrido o remoto. Diseña, desarrolla y mantiene aplicaciones escalables basadas en microservicios, APIs REST con Java y frontend con React. Se requieren al menos 3 años de experiencia con Java, Spring Boot, J ...

Software Developer: SpringBoot Microservices & Angular

Valencia Trading Office S.L. (VTO), filial de METRO, busca un Software Developer en Valencia para desarrollar y mantener soluciones software modernas. Trabajarás en backend con Spring Boot y microservicios, y en frontend con Angular y TypeScript, asegurando APIs REST y una integración sólida entre capas. ...

Ingeniero Backend Java | AWS y Microservicios

GFT Technologies Madrid busca expertos Backend Java para incorporar en su equipo de desarrollo; se valoran perfiles con experiencia en microservicios, Spring Boot y AWS. El puesto ofrece desarrollo en un entorno multicultural, proyectos desafiantes y oportunidades de crecimiento profesional dentro de una empr ...

Senior Java Engineer: Cloud Native Microservices & Agile

Oxigent Technologies busca un/a Senior Java Developer para liderar la evolución de una plataforma digital en constante crecimiento, con acceso a tecnologías en la nube y prácticas de CI/CD. Se valoran al menos 5 años de experiencia en Java 21+ y Spring Boot, experiencia en microservicios y arquitectura ...

Backend Engineer – Java/Microservices, Hybrid (Madrid)

Exalt España busca un desarrollador backend con experiencia para colaborar en un cliente del sector retail. Ubicado en Madrid, formarás parte de un programa de migración y refactorización hacia GCP, trabajando con microservicios y APIs. Se valora experiencia en Java, Spring Boot y APIs; NodeJS es un pl ...

Desarrollador Java Backend | Microservicios, Azure, Remoto

Amaris Consulting busca un desarrollador Backend Engineer con más de 4 años de experiencia en Java y Spring Boot para diseñar y mantener plataformas de banca digital, escalables y seguras. Trabajarás en squads multidisciplinares, aplicando DevOps y prácticas de ingeniería para entregar servicios críticos a lo ...

Full Stack Engineer — Hybrid Madrid Centro | Growth & Perks

knowmad mood es una compañía líder en transformación digital, en constante evolución y a la vanguardia de la tecnología, con más de 3.000 personas. Buscamos un perfil de Desarrollador/a Full Stack con experiencia en Angular y Spring Boot. Se valorará experiencia en herramientas IA, metodologías moderna ...

Hybrid Senior Full Stack Engineer AI Driven Cloud

Allianz Technology is seeking an Expert Full Stack Developer to design, build, and maintain scalable enterprise applications across frontend and backend layers. You will collaborate with architects, product teams, and developers to translate business needs into robust technical solutions, and leverage AI-powe ...

Arquitecto Java: Lidera Microservicios Cloud Native

Seidor busca Arquitecto Java para liderar la definición de arquitecturas basadas en Java, con fuerte experiencia en Spring y soluciones cloud-native. Se valorará la capacidad de guiar equipos, participar en preventa técnica y asegurar buenas prácticas de desarrollo en proyectos de alta complejidad. El ...

Senior Java & Kafka Engineer — Remote & Microservices

UST is a multinational technology services company with a global footprint and a commitment to modern, collaborative delivery models. We are seeking a Senior Developer (Java & Kafka) to join an exciting international project in a fast-paced Agile environment. You will design and implement event-driven ...

Senior Java & Kafka Developer Microservices & HA

Cas Training, Asturias, busca un/a Senior Java & Kafka Developer con al menos 6 años de experiencia en backend, especializado/a en arquitecturas de microservicios y entornos de alta disponibilidad. La persona trabajará con Java, Spring Boot y Apache Kafka en un entorno tecnológico avanzado, desarrollando y ma ...

Ingeniero de Software Java Proyectos Espaciales (Híbrido)

GMV busca Ingeniero/a de software Java para un proyecto espacial en un entorno híbrido. Se trabajará en el diseño, codificación y pruebas de un sistema de gestión de claves seguras, con foco en Java, Spring y Hibernate, además de Angular para interfaz web. Se valorará experiencia con Docker, Git, Maven ...

Arquitecto Backend Java | Microservicios & OpenShift

BCNC GROUP busca un Arquitecto/a de Software Backend para un proyecto en España. Se encargará de gobernar la arquitectura, validar diseños técnicos y apoyar a equipos de desarrollo en una arquitectura moderna de microservicios. Trabajará con Java 17/21, Spring Boot y Quarkus, APIs REST, Kafka y Kuberne ...

Senior Java & Kafka Architect Microservices, 24/7 On Call

Cas Training busca un/a Senior Java & Kafka Developer para liderar el desarrollo backend y mantener sistemas críticos en un entorno tecnológico avanzado. Se requieren al menos 6 años de experiencia, dominio de Java, Spring Boot y Apache Kafka, así como conocimiento en PostgreSQL/Oracle/MongoDB y prácti ...

Desarrollador Java Backend – Microservicios y Azure

Amaris Consulting en Sevilla busca un Desarrollador JAVA para diseñar, desarrollar y operar plataformas de banca digital escalables y seguras, trabajando en squads multidisciplinares dentro de un entorno internacional. Se valorará experiencia en Java, Spring Boot, microservicios, pipelines de CI/CD y entornos ...

Senior Backend Java Architect Cloud Microservices & AI

Grupo Digital busca perfiles Senior Backend Java para unirse a un nuevo Squad de desarrollo, trabajando en un entorno técnico exigente, moderno y orientado a arquitecturas cloud. Se valorará experiencia en desarrollo backend con Java, microservicios, PostgreSQL y MongoDB, con arquitectura basada en con ...

Senior Java Backend Engineer | API First, CI/CD

BCNC Group busca un Senior Backend Developer Java para empezar a liderar una plataforma global orientada a optimizar logística y distribución. Te unirás a un equipo ágil y multidisciplinar, influyendo en diseño, arquitectura y evolución del producto. Diseñarás y desarrollarás microservicios con Java 21 ...

Hybrid Full Stack Engineer: Backend Heavy & Scale

Kleinanzeigen, Germany’s leading online classifieds platform, is looking for a Backend-Heavy Full Stack Engineer to help power high-throughput services and privacy-conscious media delivery at scale. You’ll own the full development lifecycle from design to deployment in a fast, autonomous team. You’ll d ...

Senior Backend Engineer Remote, Flexible Growth

Grupo Clave busca un/a Senior Back-End Developer para formar parte de un equipo técnico de alto rendimiento en un proyecto estratégico. Se valorará experiencia sólida en Java Spring Boot, microservicios y diseño de APIs (REST/GraphQL/gRPC). El puesto ofrece modalidad 100% remota, horario flexible y opo ...

Confluent & Kafka Technical Consultant

Mimacom in Spain seeks a Technical Consultant to design and implement event-driven solutions, with strong Kafka-based architectures and Java/Spring expertise. You will coordinate client tech teams, communicate with stakeholders, and contribute to open-source and practice communities. Join a team that v ...

Full Stack Java+Angular Dev | DevOps & Producción

Infortec Consultores busca un/a Full Stack Developer con 3-6 años de experiencia para incorporarse a un equipo que abarca desde desarrollo hasta despliegue y producción. Se requiere Java con Spring Boot, Angular y experiencia en REST APIs, PostgreSQL y GitLab CI/CD. Valoramos AWS, Docker y Kubernetes, ...

Bilingual Java Developer — French, Global Projects

Groupe SII, una multinacional francesa de servicios IT, amplía su equipo de desarrollo en Barcelona para asumir proyectos nuevos y evolutivos. El equipo trabajará con Java 8+ y JEE, diseñando y construyendo aplicaciones de alta calidad siguiendo estándares y buenas prácticas de arquitectura. Se valorar ...

Desarrollador Java Senior – Salud | Remoto/Híbrido

AD4 Octógono -- People & Technology busca un/a Desarrollador/a Java con experiencia para mantener y evolucionar aplicaciones en el sector Salud. Participarás en mejoras, nuevas funcionalidades y resolución de incidencias dentro de un entorno tecnológico consolidado. Se valora experiencia en Spring Boot ...

Hybrid Solution Architect: Shape Global Investments

Tamarind Intelligence is seeking a Solution Architect to lead architectural design in Madrid with a hybrid work model. You will break down complex requirements, define components and pipelines, and coach engineers to implement scalable solutions across domains of asset management and finance. The role ...

Backend Engineer: Integraciones y IA Generativa

TECDATA ENGINEERING busca un Backend Developer para unirse a un equipo de Arquitectura y Modernización Tecnológica en Alcobendas, Madrid. La posición es híbrida: 2 días presenciales por semana, trabajando en servicios backend, APIs y migración de sistemas legados con IA Generativa. Se valorará experien ...

Senior Java Tech Lead for AI Fraud (Hybrid/Remote)

knowmad mood busca un/a Java Technical Lead para liderar un proyecto de Inteligencia Artificial en una entidad bancaria de renombre, con interlocución directa con el cliente y un equipo multidisciplinar. La posición es híbrida (1–2 días en oficina) en el barrio de Salamanca, Madrid. Se requiere experie ...

Senior Java Developer Remote (Spain) | Kafka Streams & AWS

FACTECH representa un equipo tecnológico que busca un/una Senior Java Developer. Se trabajará en un proyecto de streaming, nube e integración de sistemas con Java, Spring Boot y Kafka Streams, orientado a soluciones escalables y de alta exigencia. La posición es indefinida y 100% remota desde España, c ...

Senior Ontologist, Biologics Discovery & Data Semantics

Johnson & Johnson is seeking a Senior Ontologist for Biologics Discovery to design and govern semantic models enabling knowledge graphs, AI/ML, and data products across biologics workflows. You will translate complex biology into computable ontologies, collaborate with biologists, computational scientists, an ...

Senior Java Backend Lead Cloud Microservices & Crypto

Giesecke+Devrient is seeking a Senior Java Backend Developer to lead the design, development, and maintenance of secure, cloud-native microservices for our TSM platform. You will build robust Spring Boot 4 applications, implement API-first architectures, and drive automated tests in a Kubernetes environment. ...

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