Empleos de java backend senior en Madrid

Proton Technologies AG is hiring for a backend-focused role in our Payments team. You will build features across Proton products, work closely with product engineers, and shape scalable software architectures that power a global subscription ecosystem. A strong emphasis is placed on performance, security, and high-quality API design to enhance user...

We’re looking for a Senior Software (Database) Engineer to help build the underlying storage system for our general purpose data platform. The database layer has both OLAP and OTLP capabilities to support classic analytics queries while also serving up freshly stored data. It embraces the separation of compute and storage and is designed to run on multiple...

Our CultureAn exciting aspect of joining a newly created business at this stage is the opportunity to be in from the start and help define the culture. Part of this role will be to help build the culture and environment in Madrid as we expand our footprint. There are things that we won’t compromise on though: We are looking for exceptional talent with...

If you dream about being a spy, but you don’t like Martinis, your place is with us!We are expanding our teams in the Space sector to take on Space Traffic Management projects.We’ll get to the point; we’ll tell you what’s not on the web. If you want to know more about us, go to the GMV website.WHAT CHALLENGE WILL YOU BE TAKING ON? GMV is looking for a...

Talan Group in Spain is seeking an experienced Backend Java/Spring Boot Developer with Camunda 8 to join our growing engineering team. You will design, develop, and maintain scalable backend solutions, implementing Camunda BPMN processes and integrating with microservices. The role requires 3+ years experience, English at C1, and hands-on work with Java 11+,...

Parser, a fast-growing technology organization, is seeking a motivated Backend Engineer to join our development team in Madrid. You will work on JVM-based systems, applying solid software engineering principles to real-world business problems and leading small projects. The role emphasizes collaboration, building scalable APIs, data storage choices, and...

Merkle in Barcelona, Spain is seeking a Junior Java Software Engineer to design and implement Java backend applications using test-driven development.You will ensure code quality, participate in all development phases, and deliver business value each sprint by translating high-level requirements into technical design. The role requires collaboration,...

Tamarind Intelligence busca un/a Desarrollador/a Java para trabajar de forma remota en Málaga. Este rol implica desarrollar y mantener aplicaciones basadas en Java y Spring Boot y colaborar en un entorno ágil.El candidato ideal debe tener al menos 3 años de experiencia en desarrollo Java, un sólido conocimiento en Spring Boot y bases de datos Oracle,...

UST España & Latam busca un/a Java Developer Backend para colaborar con uno de sus principales clientes del sector bancario. Requisitos: experiencia backend con Java, Spring Boot, microservicios y APIs REST; conocimiento de Docker/OpenShift, Git y CI/CD; Angular para frontend yexperiencia en entornos Cloud (AWS/Azure).Ofrecemos un paquete de beneficios...

A leading software provider in the automotive industry is looking for a seasoned backend engineer to join their remote team from Spain. You will develop and maintain Spring Boot services, work with event-driven architectures using AWS, and ensure secure API integrations. Ideal candidates have over 8 years of experience in backend development, particularly...

Elastic in Spain is seeking a Senior Software Engineer for Observability, Managed Inputs to help build high-performing backend ingestion pipelines, supporting mOTLP endpoints and agentless architectures across cloud environments. You will own features from concept to delivery, mentor peers, monitor reliability with SLIs/SLOs, and participate in on-call...

Product Enablement is growing! We're looking for one Mid or Senior Backend Engineer to join Product Enablement. Alongside the data fixes and developments we already deliver, the team will take on bug handling. That gives the platform development teams more room to focus on the roadmap.Why this change? Moving bug handling into Product Enablement lets the...

Mérica Tecnología? Métrica Consulting busca un Backend MLOps Engineer para un proyecto de cliente. Se exige experiencia relevante en MLOps y un perfil midlle/senior con al menos 4 años de trayectoria. La posición es 100% remota y la formación online se admite para áreas de interés. Salario a valorar, con modalidad de trabajo remoto. Ofrecen...

Moffatt & Nichol is seeking a Medior Backend Software Engineer to join our Valencia or Algeciras office. You will design, develop and maintain Java Spring Boot microservices, build RESTful APIs, and work with Kafka, MongoDB and Redis in a cloud-based environment. Collaborating with Product Managers, UX/UI designers, and other developers, you will deliver...

Marfeel is a publishing intelligence platform that helps publishers turn data into action. Our international team, headquartered in Barcelona, is growing as we build real-time dashboards and scalable services for millions of users. We are looking for a Java Developer to join a small, high-ownership engineering team focusing on new product initiatives, while...

Talan busca un desarrollador Backend Java/Spring Boot con Camunda 8 para unirse a su equipo de ingeniería. Diseñarás, desarrollarás y mantendrás soluciones backend escalables, implementando procesos de negocio con Camunda 8 en un entorno Agile. Se trabajará en microservicios y APIs REST, con pruebas automatizadas y revisión de código. Se valorará...

Ad4Octogono en Madrid busca un/a Senior Java Developer con experiencia en arquitectura de microservicios y alto nivel de inglés para unirse a sus equipos de desarrollo. El puesto ofrece modalidad híbrida en varias ciudades de España.Responsable de crear y mantener apps escalables, aplicar buenas prácticas, diseñar APIs REST y colaborar con DevOps en...

BESTSECRET, the leading European online premium fashion platform, is building a modern, Kubernetes-based supply platform from Málaga. We seek a Full Stack Software Engineer to contribute to end-to-end purchasing and article onboarding workflows. You will collaborate with Product, Design, and BI teams to drive data-driven decisions, scalability, and reliable...

En el Grupo de Empresas eXperience/atk buscamos un/a Desarrollador/a Backend Java Senior con experiencia en Spring Batch para participar en un proyecto de modernización de sistemas legacy en el sector bancario. El proyecto consiste en migrar procesos batch desarrollados en COBOL/JCL a Java/Spring Batch, utilizando herramientas de Inteligencia...

TechsBCN busca un Desarrollador Backend Blockchain para trabajar de forma remota. Serás clave en el diseño, desarrollo y mantenimiento de nuestras soluciones descentralizadas, incluyendo la arquitectura de contratos inteligentes, la integración con redes blockchain y la construcción de APIs seguras, escalables y eficientes. Colaborarás estrechamente con...