Empleos de senior backend java en Barcelona

Marfeel group is searching for a Java Developer to join their innovative team in Barcelona. In this role, you'll develop services and features while navigating existing codebases. Responsibilities include designing scalable systems and collaborating in an agile environment. Ideal candidates have deep knowledge of Java, experience with Spring, and a passion...

Allianz Technology is seeking a Backend Developer to design, develop, and maintain scalable microservices and RESTful APIs using Java and Spring Boot. You will collaborate with cross-functional teams to translate business requirements into technical solutions and ensure production readiness through testing and code quality practices.The role requires 3+...

King is seeking a mid-level Java backend developer to join the Catalog Games team in Barcelona to build and improve the technology behind our games. You will develop game features, services, tools, and systems while collaborating across disciplines, contributing through design, implementation, testing, deployment, and monitoring.You will own complete...

Merkle, a dentsu company, is hiring a Junior Java Software Engineer to join our Barcelona community. You will design and implement Java backend services in an agile team, focusing on code quality and test-driven development. You will work across the development lifecycle, cover RESTful services, ORM with SQL, and collaborate with experienced engineers to...

Allianz Technology is seeking a skilled Java backend engineer to design, develop and maintain scalable microservices within the NOVA/BiPRO Firmen Kraft team. You will collaborate with Sales and BI teams to translate business needs into robust technical solutions. Join a cross-functional Agile environment, contribute to performance, security, and reliability,...

Buscamos incorporar un/a Senior Backend Developer Java con sólida experiencia en arquitecturas de microservicios para participar en un proyecto tecnológico dentro del sector seguros. Trabajarás principalmente con Java y Spring Boot en un entorno basado en microservicios, eventos y tecnologías como Kafka y MongoDB. La posición tiene un modelo híbrido...

SII Group Spain busca un Backend Developer con buen nivel de francés para unirse al equipo de Desarrollo en Barcelona. El puesto es para proyectos internacionales con trabajo casi 100% remoto, modalidad híbrida: 2 días en oficina. Se trabajará en seguros y migración de stacks Java, Maven/Gradle y Tomcat, con foco en calidad y no‑regresión. Se...

Merkle, a dentsu company, is hiring a Junior Java Software Engineer to join our Barcelona community. You will design and implement Java backend services in an agile team, focusing on code quality and test-driven development. You will work across the development lifecycle, cover RESTful services, ORM with SQL, and collaborate with experienced engineers to...

Merkle in Barcelona is seeking a junior Java Developer for a full-time role with hybrid remote options. You will design and code Java backend applications using TDD, participate in all development phases, and deliver business value each sprint.The position requires a degree in software engineering and 1–2 years Java/J2EE experience, plus Agile/Scrum,...

UST España & Latam busca un/a Java Developer Backend para colaborar con uno de nuestros principales clientes del sector bancario. Se requiere experiencia en desarrollo backend con Java, Spring Boot y microservicios. Entre las competencias se incluyen Oracle/SQL, Docker y OpenShift, APIs REST, control de versiones con Git y prácticas ágiles. Se valora...

Merkle SL, part of dentsu, is looking for Java Developers at all levels to join our agile teams in Barcelona. This role involves designing and coding Java backend applications while focusing on code quality and participating in an Agile environment.Ideal candidates should have 1+ years of experience with Java/J2EE, a degree in Software Engineering or related...

Oxigent Technologies busca un Backend Developer para unirse a un equipo internacional de IT, especializado en gestión de almacenes y control de transporte. El candidato ideal tiene 3 años en desarrollo, experiencia en Java 17 y sólidos conocimientos en SOLID y OO, además de EF, WPF, WCF, Workflows, Unity y multithreading. Se requiere experiencia en bases...

TUYÚ Technology busca un/a Backend Developer para un proyecto internacional dentro del Sector Seguros. Trabajarás con un equipo global y tecnologías punteras en un entorno Agile. Se valorará experiencia en desarrollo backend con Java, así como en Spring Boot, Quarkus y MongoDB. También se requiere buen nivel de inglés para el trabajo en un entorno...

Desarrollador de IA Generativa para plataforma interna y asistente virtual. Integración de LLMs, optimización de casos de uso y desarrollo en Java y Python.

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,...

Capitole busca un desarrollador Java con 3 años de experiencia para unirse al equipo de tecnología en Barcelona. Desarrollarás backend en Java, diseñarás microservicios con Spring Boot y crearás APIs REST, trabajando con SQL/NoSQL y prácticas ágiles. Se valorará experiencia con Docker, Git, Jenkins y pruebas con Mockito. Ofrecemos desarrollo...

Urbiotica is seeking a Backend Software Engineer to advance our IoT platform. You will primarily build Python backends while maintaining and modernizing Java systems, ensuring stability and scalability as sensor networks grow. You will design and implement APIs, integrate with third-party services, and develop scalable microservices. Collaboration with...

Is this you? Titan Operating System S. L. (Titan OS), the Barcelona-based technology, entertainment, and advertising company is looking for you! At Titan OS, we live by three core values: Make things happen - We take ownership, move fast, and deliver impact. No ego - We collaborate with respect and humility to reach shared goals. Show genuine passion - We...

The employer offerscrypto accounts for players in the gaming industry acting as wallet-as-a-service solution supporting multi-chain accounts, gas sponsorship, pop-upless blockchain interactions, and flexible ownership. The solution enables games to interact with on-chain assets easily and programmably, allowing for faster launches, adaptability as they grow,...

Is this you?Envíe su solicitud a continuación después de leer todos los detalles y la información de apoyo sobre esta oportunidad de trabajo.Titan Operating System S.L. (Titan OS), the Barcelona-based technology, entertainment, and advertising company is looking for you! At TitanOS, we live by three core values:- Make things happen - We take ownership,...