Empleos de senior java backend engineer en Madrid

BESTSECRET in Málaga is seeking a (Senior) Java Software Engineer to build and optimize our Kubernetes-based supply platform. You will develop backend services with Java and Spring Boot, enabling data-driven, AI-assisted decisions for purchasing and onboarding.You’ll work with cross-functional teams across Tech, Buying and BI to improve deal preparation,...

Sinch AB is looking for a Senior Software Engineer based in Spain to design and build the next generation of the Contacts Platform. The role is primarily remote, with occasional office visits to Madrid. Responsibilities include developing scalable distributed systems, maintaining backend services, and collaborating with cross-functional teams. Ideal...

A technology firm in Barcelona is seeking a Senior Java Backend Engineer for a long-term freelance project. The role involves building and optimizing backend services using Java and Spring Boot within a hybrid work model. Candidates should have over 7 years of Java development experience, strong expertise in microservices, and familiarity with cloud...

A leading IT consultancy in Madrid is seeking an Expert Java Backend Engineer to design and deliver high-quality enterprise applications. The ideal candidate has over 7 years of experience in Java backend development, with strong expertise in Java 17+, Spring Boot, and REST APIs. This role offers a hybrid work model, competitive salary, and various perks,...

OverviewWe are looking for aSenior Java Backend Engineerto join a long-term freelance project in Barcelona (hybrid: 3 days onsite, 2 remote). This role is part of a strategic transformation initiative in the financial sector, modernizing data management systems with cloud-native technologies and agile methodologies. ResponsibilitiesBuild and optimize...

Deutsche Bank AG busca un Senior Engineer para desarrollar software backend de alto rendimiento en Java con foco en GCP. El rol implica diseñar arquitecturas escalables, participar en todo el ciclo de desarrollo y aplicar IA para automatización y optimización, manteniendo prácticas de calidad y seguridad. Se trabajará en un entorno que combina...

Allianz Technology seeks a skilled backend engineer to design, develop and operate scalable microservices and RESTful APIs. You will work with Java 17+ and Spring Boot in a hybrid setup, collaborating with cross-functional teams to translate business needs into robust technical solutions. The role emphasizes code quality, automated testing, and production...

Parser is seeking a Staff Backend Engineer (Java) to join a strategic area of our systems. You will drive architecture, champion engineering standards, and deliver high-scale services with asynchronous messaging and low latency. You’ll work within lean teams and harness AI tools to enhance productivity and quality. You will shape decisions end-to-end, own...

Infotel in Spain's Barcelona area is seeking a Senior Java Backend Engineer to join our Java Development Competence Center. Reporting to the Tech Lead, you will contribute to the design and development of high-quality software solutions for international clients. You will work on Java 17/21, Spring Boot, microservices, REST APIs, Kafka, and occasional...

Knowmad Mood es una empresa líder en transformación digital con más de 3.000 profesionales. Buscamos un/a Desarrollador/a senior backend Java para un cliente del sector textil, con modalidad 100% remota y contrato indefinido. En el puesto aportarás ideas y colaborarás en proyectos desafiantes, con un enfoque en innovación y calidad de código. El rol...

Amaris Consulting is hiring a Senior Java Developer to design, develop, deploy, and operate scalable SaaS platforms for payroll and HR tech. You will join multidisciplinary squads, combining backend expertise with DevOps practices to support business-critical services through the full software lifecycle. The role requires 7+ years as a Backend Engineer with...

Festo is seeking a Senior Backend Java Developer for its Digital Innovation Hub. You will work on a cutting-edge stack including Spring Boot, React, and AWS, taking ownership of technical design within an informal, agile environment. You will help translate business needs into scalable software and guide junior developers while aligning with internal...

Accenture in Málaga is seeking a passionate Java Backend Developer to join our team. You will work across the stack on microservices, APIs, and cloud-ready solutions using Spring, Hibernate and DevOps practices.The role requires 3+ years in Java, experience with SQL databases, and solid command of English and Spanish. We offer a permanent contract,...

Initium Software busca un Senior Backend Engineer para liderar la arquitectura backend basada en Java y microservicios. Diseñarás, construirás y escalarás componentes críticos con énfasis en código limpio, resiliencia y observabilidad. Trabajarás en entornos distribuidos, con mensajería (Kafka/RabbitMQ), contenedores Docker y plataformas en la nube,...

Indra Group busca un Senior Java Developer para un proyecto de middleware orientado a la integración en tiempo real con dispositivos hardware y una interfaz de usuario. La posición estará ubicada en Barcelona y se centrará en el desarrollo backend con Java, arquitectura de integración e interoperabilidad. Se trabajará con APIs REST, WebSocket y MQTT,...

Oxigent Technologies, ubicada en Madrid, busca un/a Senior Backend Developer para unirse a su equipo en el sector seguros. La misión incluye el mantenimiento y evolución de un ecosistema modular, realizando análisis profundo de código Java legacy y desarrollando tanto en Backend como en Frontend. Se requiere experiencia de al menos 5 años en desarrollo,...

IT Partner busca un/a Java Backend Developer Senior para unirse a un proyecto estratégico en el área financiera, trabajando en la renovación de sistemas core de pricing y trading de FX.Lea atentamente toda la información sobre esta oportunidad y luego utilice el botón de solicitud de abajo para enviar su CV y su candidatura.Formarás parte del equipo...

Alvatross busca un/a Desarrollador/a backend Senior con Java y Spring Boot para trabajar en proyectos OSS en el sector de telecomunicaciones. Participarás en arquitecturas de microservicios y en iniciativas internacionales, con acceso a formación y herramientas modernas. Trabajarás 100% remoto desde España, con horario flexible (entrada entre 8:00 y...

Jobtailor busca un/a desarrollador/a backend senior con Java 17+ y Spring Boot para desarrollar, mantener y evolucionar soluciones en la nube, asegurando integración entre sistemas. Trabajarás estrechamente con equipos funcionales y técnicos para analizar requisitos, diseñar soluciones y entregar desarrollos en entornos ágiles. Se valorará experiencia...

ALZURA Pay, part of the ALZURA Group, is seeking a Senior Java Developer (m/f/d) to build innovative payment solutions across Europe. You will join an early-stage, agile team and shape the engineering organization and the future of our payment platform. Daily work includes Java backend development with Spring Boot and Hibernate, Docker and AWS, REST APIs,...