Senior Backend Java Engineer | Cyberdefense Hybrid Barcelona

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...

One Span in Barcelona is seeking a Senior Backend Engineer to join our backend team and drive product features from concept to production. You will own delivery, work with leadership, and shape architecture. The role requires a decade of backend experience, strong Java and Spring Boot, SQL, AWS, and Kubernetes, plus excellent cross-functional collaboration...

Desarrollador backend senior con experiencia en Spring Boot, microservicios y APIs REST, para integrarse en el sector asegurador. Se valora experiencia en entornos Agile.

Nuvolar Works is expanding its backend capabilities with a Senior Java Developer focused on unifying enterprise data platforms. You will design, build and evolve backend services supporting data exchange across teams in a global healthcare-oriented initiative. Work in a high-autonomy environment, drive technical solutions, and collaborate with engineering,...

En Accude estamos buscando un Senior Java Backend Engineer para incorporarse a un proyecto en Madrid en modalidad híbrida. Actuará como responsable técnico de una parte de la plataforma interna y liderará el desarrollo de microservicios en Java con Spring Boot, promoviendo buenas prácticas y la innovación. Se valorará experiencia con AWS...

NTT DATA Europe & Latam busca un/a Desarrollador/a senior back-end Java para un proyecto en Madrid. Se requiere experiencia real en IT (mínimo 4 años) y 3 años en Oracle, con conocimiento de servicios web SOAP/REST y persistencia con JPA/Hibernate. La posición es de contrato indefinido, con formato de trabajo híbrido en Madrid, y ofrece formación...

i Talenters seeks a senior Backend Engineer to design and develop features for our real-time decisioning platform. You will contribute to architecture decisions, implement robust Java/Spring solutions, and ensure scalable, testable code in production. Join a senior engineering team with autonomy, collaboration, and a flat culture in Barcelona. Hybrid work, 2...

En Accude estamos buscando un Senior Java Backend Engineer para incorporarse a un proyecto en Madrid en modalidad híbrida. Actuará como responsable técnico de una parte de la plataforma interna y liderará el desarrollo de microservicios en Java con Spring Boot, promoviendo buenas prácticas y la innovación. Se valorará experiencia con AWS...

eDreams ODIGEO in Madrid/Barcelona is seeking a Senior Java Software Engineer to join the Customer eXperience team. You will lead technical work, guide across complex initiatives, and deliver scalable backend solutions in a hybrid work setting. You’ll collaborate with cross-functional teams, mentor peers, and continuously improve architecture and...