Empleos de senior java backend developer en Barcelona

Join Amaris Consulting and work on payroll and human resources management platforms serving thousands of users worldwide. Be part of an international team, grow in an agile environment, and develop your career within a global group that values innovation, collaboration, and talent. As a Senior Java Developer , you will play a key role in the design,...

DXC Technology está buscando un profesional senior para administrar infraestructuras de producción y apoyar el desarrollo de aplicaciones backend en entornos empresariales complejos. El puesto implica operaciones en Windows y Linux, gestión de redes, bases de datos y prácticas DevOps, con participación transversal en equipos de desarrollo e...

Selecciona la frecuencia (en días) para recibir una alerta:Perfil profesional: Defensa y SeguridadExperiencia requerida:Modalidad del puesto: HíbridoEn Indra Group, protegemos lo que más importa.Desde nuestra unidad de Defensa, desarrollamos soluciones tecnológicas avanzadas que refuerzan la seguridad nacional e internacional.¡Únete a nuestro equipo de...

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...

N-iX is seeking a Senior Java Developer to join a long-term modernization effort for a large US-based provider, focusing on upgrading a legacy Java platform while preserving essential business functions.You will work in the European supply chain context, modernizing the stack and addressing security to support the next 5–7 years.The role emphasizes a...

Krell Consulting & Training, S.L. en Barcelona busca un/a Senior Backend Developer Java con amplia experiencia en microservicios para un proyecto en el sector seguros. Trabajarás con Java y Spring Boot en un entorno orientado a eventos, principalmente bajo un modelo híbrido en Barcelona. Se valorará experiencia con Kafka, MongoDB y APIs REST, además de...

OneSpan 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 and...

SEREM Consultoría Empresarial busca un Backend Developer Java con experiencia para un proyecto en Barcelona, centrado en microservicios y APIs REST, en un entorno Agile/Scrum.Se valora integrar tecnologías frontend, principalmente Angular, y conocimientos de Kafka, MongoDB y Spring Boot.La posición es híbrida, con 1-2 días en oficina y el resto en...

E Dreams ODIGEO is seeking a Backend Architect to lead the technical evolution of one or more backend microservices and mentor senior engineers. You will collaborate with multiple teams across a large e-commerce platform serving millions of users daily and work closely with product and business stakeholders to shape technical strategy. You will leverage...

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...

i Talenters busca un Ingeniero Backend con fuerte experiencia en Java y Spring para un stack de alto rendimiento en tiempo real. Será parte de un equipo core de ingeniería en Barcelona, con impacto global y libertad técnica para influir en la arquitectura del motor de subastas.El puesto combina desarrollo de funcionalidades, revisión de código y...

Intelligent Apps GmbH is seeking a Senior Backend Engineer (m/f/d) for Driver Onboarding to own backend features end-to-end. You will design and develop scalable services, work on distributed systems, and ensure performance through monitoring and CI/CD automation.The role requires strong Kotlin/Java skills, familiarity with Spring Boot, microservices, and...

Diabolocom, a European cloud-based contact centre and CX platform, is seeking a Senior Backend Software Engineer for the Auxiliary Squad in Barcelona. You will design and implement high‑performance backend services using Java/Kotlin, Spring Boot, and modern tooling, contributing to scalable distributed systems and no‑code workflow scenarios.You will join...

Indra Group en Barcelona busca un/a Ingeniero/a Backend Java Senior con experiencia en Java, Spring, PostgreSQL y Kafka para participar en el desarrollo de servicios backend robustos y escalables en proyectos de ciberdefensa y entornos críticos, en Barcelona. El modelo es híbrido (60% teletrabajo: 3 días en casa, 2 días en oficina). Se valorará...

We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it’s creating real impact. We’ve just reached unicorn status with a $150M Series D, accelerating our vision to transform education through human-led, AI-enhanced learning. As a...

WindowSight is the leading streaming platform for visual arts and photography on TV, with the goal of giving visual art the same accessibility we have with music or cinema. We are deploying our app to 10 million TVs in the USA as a native art gallery and screensaver, and we are looking for experienced and motivated developers to join our team and take on...

ALTEN Spain busca un perfil senior de desarrollo backend Java para liderar la implementación de microservicios y arquitecturas reactivas. Se valorará experiencia en APIs REST/GraphQL, cloud y prácticas DevOps, así como liderazgo técnico en equipos multidisciplinares.El rol implica diseño, construcción y optimización de software en producción, con...

Qualifyze is seeking a Backend Engineering Lead to own the overall backend ecosystem, combining people leadership with ownership of backend architecture, standards, and delivery quality. This role ensures backend development and architecture is consistent, scalable, and aligned with product, while growing backend engineers and enabling teams to deliver...

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...

CHAMP Cargosystems is seeking a Senior Software Engineer to join our team in Spain, with a flexible approach and opportunities for remote collaboration from Luxembourg and the UK as per local requirements.You will design, implement and maintain backend services and frontends, work with REST API integrations, and contribute to end-to-end software delivery in...