Empleos de java engineer en Barcelona

Ad4octogono busca un Desarrollador Backend Senior con Java para unirse a un equipo que trabaja 100% de forma remota. Deberá diseñar, desarrollar y mantener APIs RESTful y microservicios robustos, asegurando rendimiento y escalabilidad.Se valora experiencia en Hibernate, SQL/NoSQL y buenas prácticas de código, revisión de código y trabajo en un entorno...

Overview We are looking for a Senior Java Backend Engineer to 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. Responsibilities Build and optimize...

Overview As a Senior Java Developer on the Elasticsearch team, you will drive the Inference API integration layer that connects Elasticsearch with ML services. You will shape the plugin framework, REST API, and integration patterns to support semantic search, reranking, and generative AI across Elastic’s cloud and hosted environments. Collaborating with...

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...

Knowmad Mood te invita a unirte como desarrollador/a senior backend Java para un importante cliente del sector textil. Trabajarás en una arquitectura moderna con Java 21, Spring y microservicios, aportando soluciones escalables desde casa.El rol exige experiencia en OpenAPI, Kafka, pruebas y monitorización con Grafana, así como familiaridad con IA y...

A leading financial technology company in Barcelona is seeking an experienced Java Developer to contribute to their enterprise SaaS applications. This role involves mentoring, guiding developers, and working in an agile environment to enhance the quality of the product. Ideal candidates will have a Bachelor's degree, strong Java skills, and experience with...

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...

Edreams is seeking an Engineering Manager for the Customer Experience vertical to lead a cross-functional team of 7–10 engineers and shape the technical strategy across Payments. You will mentor, hire, and drive performance in a fast-moving, AI-powered environment to deliver high-quality solutions for customers.You will collaborate with Product,...

Wizeline is seeking a Java Developer to design, build, and scale backend services in a modern AI-powered platform. You’ll work with Java 17+, Spring Boot, and microservices, accelerating AI features for an enterprise-grade product.You will integrate LLM providers, vector stores, and RAG pipelines, collaborating with product, frontend, and DevOps teams to...

Festo is seeking a Senior Backend Java Developer for its Digital Innovation Hub. You will work on a cutting-edge stack including Spring Boot, React, and AWS, taking ownership of technical design within an informal, agile environment. You will help translate business needs into scalable software and guide junior developers while aligning with internal...

Java Senior Software Engineer - CX (Hybrid)As you contemplate your future, you might be asking yourself, what’s the next step? We're seeking an experienced Java Senior Software Engineer to join our Customer eXperience team in Madrid or Barcelona (Hybrid) to bring the power back to travellers. 5 brands: eDreams, GO Voyages, Opodo, Travellink, and the...

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...

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...

ToBeIT busca un profesional de backend con Java y experiencia en arquitecturas distribuidas y microservicios. Debe diseñar soluciones robustas y mantenibles, aplicando la arquitectura hexagonal y familiarizado con sistemas de mensajería como Kafka o RabbitMQ. Se valoran conocimientos en Kubernetes y entornos contenerizados, así como herramientas de...

WE ARE: At Adaptive, we are a financial consulting firm that partners with capital, commodity, and digital market participants. We value differentiation through technology. Our experienced teams design and deliver complex front-office technology solutions using our proven accelerators to create long-term competitive advantage. Our clients include the...

Knowmad Mood está buscando un desarrollador backend con experiencia en Java y Spring Boot para unirse a un equipo que diseña soluciones basadas en microservicios y APIs REST. Se valorará la experiencia en Open API/Swagger, arquitectura hexagonal y prácticas de desarrollo modernas.El candidato trabajará en entornos con IA aplicada al ciclo de vida del...

Java Senior Software Engineer - Technology (Hybrid)Join to apply for the Java Senior Software Engineer - Technology (Hybrid) role at eDreams ODIGEO.1 week ago Be among the first 25 applicants.Direct message the job poster from eDreams ODIGEO.As you contemplate your future, you might be asking yourself, what's the next step? Start your journey with us! We're...

About CaraveloAirlines have spent decades selling one trip at a time.Descubra si esta oportunidad es adecuada para usted leyendo toda la información que sigue a continuación.At Caravelo, we help them build recurring relationships with their customers instead. We build the technology behind airline subscription products used by carriers around the world,...

Java Senior Software Engineer¿Está considerando presentar su candidatura para este trabajo? Compruebe todos los detalles en esta descripción del puesto y luego haga clic en "Solicitar".- Prime (Hybrid)As you contemplate your future, you might be asking yourself, what's the next step? Start your journey with us! We're seeking an experienced Java Senior...