Empleos de java backend developers en Barcelona

Merkle, a dentsu company, is hiring a Junior Java Software Engineer Community (Spain) in Barcelona. You will join agile teams delivering Java backend applications with strong emphasis on code quality and test-driven development.Ideal candidates hold a software engineering degree, have 1+ years Java experience, and can work in English. The role supports...

Location: Barcelona, Spain (Hybrid Model: 3 days in-office / 2 days remote) We are: Wizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators,...

Experienced Java Backend Engineer needed to design, build, and scale RESTful APIs and microservices, focusing on cloud (GCP), event-driven architectures (Kafka), and AI integration for multilingual content processing.

Knowmad Mood busca un desarrollador backend Java para trabajar con un importante cliente del sector textil. Se valorará experiencia en Java (21+), Spring, Spring Boot y microservicios, así como conocimientos de arquitectura hexagonal y Python para automatización e IA.Se valora experiencia en AWS Serverless y Terraform, además de Kafka y Grafana para...

Desde ISPROX buscamos para uno de nuestros clientes del sector tecnológico (Consultoria IT internacional) un/a Java Backend Developer para participar en proyectos de una gran compañía IBEX 35. Buscamos una persona con buena base técnica, autonomía y actitud colaborativa, acostumbrada a entregar mejoras de forma continua y a adaptarse a nuevas...

Thewhiteam is seeking a Senior Java Developer in Spain to design, develop, and evolve microservices-based applications using Java 8/11 and Spring Boot. The role requires 5–8 years of experience, strong knowledge of REST, OpenAPI, and testing with JUnit, Mockito, and WireMock. Fluent English is mandatory, and agile Scrum experience is preferred. The...

Parser Limited, a boutique technology services firm, is seeking a Senior Backend Engineer to join our European team. You will design and scale JVM-based services with a focus on reliability, performance and testability. Work with a modern stack including Java 8+, Vert.x, Kafka, Groovy, Couchbase and Azure, in an Agile environment. You will translate...

Knowmad Mood busca un Technical Lead Java para liderar el desarrollo Backend en un proyecto clave del sector textil. Estarás hands-on, guiando buenas prácticas de código y supervisando la arquitectura de microservicios y hexagonal, además de asegurar despliegues en la nube.Trabajarás en un entorno remoto, con foco en calidad técnica y entrega de valor...

En Vermont Solutions buscamos un/a Senior Backend Developer especializado/a en Java y Spring Boot, con al menos 6 años de experiencia en desarrollo de microservicios y entornos Cloud .¿Cuál será tu misión?Diseñar, desarrollar y mantener microservicios seguros, resilientes y de alto rendimiento, participando en la evolución de soluciones cloud-native y...

Corporate Sales Engineer - German (Remote)Spain - BarcelonaGermany - RemoteFull timeR30247As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn't changed - we're here to stop breaches, and we've redefined modern security with the world's most advanced...

Plexus Tech busca un Backend Senior certificado ASO/APX para trabajar en microservicios y APIs REST. Se valorará experiencia con Git, Jenkins y Sonar en entornos Agile. Se ofrece contratación indefinida y teletrabajo 100% con visitas presenciales trimestrales a Madrid.Se requiere más de 4 años de experiencia y certificaciones ASO o APX. Se ofrece horario...

Realnaut busca un/a Desarrollador/a Senior Java para un equipo tecnológico enfocado en una plataforma de gestión logística internacional. Trabajarás con Java 11 o superior, Spring Boot y microservicios, en un entorno Agile/Scrum y con tecnologías como Kafka y Kubernetes.Se valorará experiencia con APIs REST, OpenAPI y pruebas con JUnit/Mockito, además...

VISEO IBERIA busca ampliar su equipo de Backend & Java y progresar en proyectos internacionales. Se desarrollará en Java (v.21) y Node.Js con Nest.Js, en entornos multinacionales y con un equipo de expertos en tecnologías de vanguardia.El rol incluye trabajar con AWS (Lambda, SQS, S3, ECS), participar en CI/CD y aplicar la arquitectura hexagonal, con...

THEWHITEAM Consulting busca un Backend Developer para participar en un proyecto de integración de un Core Engine en el sector bancario. El/la profesional trabajará en el desarrollo e integración de servicios backend utilizando Java y Python, y colaborará en soluciones basadas en microservicios y APIs. Se valora experiencia en entornos bancarios,...

As a Senior Software Engineer, you will play a key role in designing and building the next generation of our Contacts Platform. You will work in a dynamic, collaborative environment to develop scalable distributed systems. Your contributions will directly impact the efficiency, performance, and safety of conversations at scaleDesign, develop, and maintain...

QUE OFERIM? Contracte indefinit. Phantom share plan 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 this challenge. (For context, Movistar+ has only 3.5 million screens.) MAIN RESPONSIBILITIES Development of the new...

Tappx is hiring a Senior Java Backend Developer to join the Performance Tech team in our IT department. The role focuses on coding, debugging, and maintaining high-quality backend services in Java, with a hybrid/remote setup across Spain. You will work across the application lifecycle, gather requirements, and collaborate with data and product teams to...

Knowmad mood busca un/a Tech Lead Backend Java para liderar la ingeniería de software, definir soluciones técnicas y acompañar al equipo en proyectos de alta calidad. Se valorará experiencia en APIs OpenAPI, microservicios y arquitectura hexagonal, junto con dominio de Kafka y entornos CI/CD.Ofrecemos contrato indefinido y modalidad de trabajo en remoto,...

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...

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...