Empleos de java 21 backend engineer en Barcelona

A leading software provider in the automotive industry is looking for a seasoned backend engineer to join their remote team from Spain. You will develop and maintain Spring Boot services, work with event-driven architectures using AWS, and ensure secure API integrations. Ideal candidates have over 8 years of experience in backend development, particularly...

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...

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, a global automation leader, seeks a Senior Backend Java Developer to drive digital transformation from the Digital Innovation Hub in Barcelona. You will own backend design, work with Spring Boot, React/AWS stack, and collaborate across regions on eCommerce, product configuration, analytics and digital sales initiatives. You will mentor peers,...

Wizeline is seeking an experienced Java developer to design, build, and scale RESTful APIs and microservices for our Content Services platforms. You will work in a hybrid Barcelona setup, combining in-office collaboration with remote work across the week. The role emphasizes cloud-based development (GCP), event-driven architectures (Kafka), and integration...

Vermont Solutions en Madrid busca un/a Senior Backend Developer especializado/a en Java y Spring Boot con 6+ años de experiencia en microservicios y entornos Cloud. Diseñarás, desarrollarás y mantendrás soluciones cloud-native, asegurando rendimiento, seguridad y observabilidad en equipos ágiles.Requisitos: Java, Spring Boot, Spring Security, Kafka y...

Knowmad mood, una compañía líder en transformación digital, busca un desarrollador backend con al menos 3 años de experiencia. Se requiere dominio de Java 21+, Spring Boot y Spring Data, arquitectura hexagonal y microservicios, diseño de APIs con OpenAPI, y sólidos conocimientos de Kafka y bases de datos (MariaDB/MongoDB).Ofrecemos modalidad remota...

Grupo TECDATA Engineering busca desarrolladores/as Java Senior con sólida experiencia en backend y arquitecturas de microservicios.El rol requiere autonomía en entornos de alta exigencia técnica y un dominio de Java con Spring Boot, bases de datos relacionales y NoSQL, y mensajería con Kafka o RabbitMQ.Se valoran conocimientos de programación reactiva,...

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...

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...

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 Angular...

Festo, a global automation leader, seeks a Senior Backend Java Developer to drive digital transformation from the Digital Innovation Hub in Barcelona. You will own backend design, work with Spring Boot, React/AWS stack, and collaborate across regions on eCommerce, product configuration, analytics and digital sales initiatives. You will mentor peers,...

Localidad : EsparregueraProvincia : BarcelonaNo Vacantes (puestos) : 1Algunas de las tareas y retos que encontrarás:Dominar tecnologías backend trabajando con Java/Kotlin, Spring Boot, MySQL, Redis y AWS en una plataforma de producción real.Aprender buenas prácticas desde el día uno aplicando SOLID, Clean Code y patrones de diseño siempre guiado por...

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...

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...

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 Angular...

Localidad : EsparregueraProvincia : BarcelonaNº Vacantes (puestos) : 1 Algunas de las tareas y retos que encontrarás: Dominar tecnologías backend trabajando con Java/Kotlin, Spring Boot, MySQL, Redis y AWS en una plataforma de producción real. Aprender buenas prácticas desde el día uno aplicando SOLID, Clean Code y patrones de diseño siempre...

Aubay selecciona un/a Junior Software Engineer Backend (Java/Kotlin) híbrido para Esparraguera. Formarás parte de un equipo que desarrolla soluciones en un entorno de producción, aplicando prácticas modernas y trabajando con tecnologías clave del stack backend. Te incorporarás a un programa de mentoring y aprenderás a diseñar, probar y desplegar...

A leading digital agency in Barcelona is seeking a skilled backend developer to design scalable systems and build powerful APIs leveraging Java and Spring Boot. The ideal candidate will have 5+ years in backend development, substantial experience with RESTful and GraphQL APIs, and hands-on skills in microservice architectures. The role offers a hybrid...

New Relic, Inc. is seeking engineers for the Personalization team to build backend services and Kafka-based pipelines. You will design microservices and APIs, turn behavioral signals into actionable segments, and apply AI-assisted tooling in everyday engineering tasks.This role emphasizes collaboration, scalable architectures, and AWS cloud expertise. The...