Empleos de senior full-stack java engineer en Barcelona

Amaris Consulting is hiring a Senior Java Developer to design, develop, deploy, and operate scalable Saa S platforms for payroll and HR tech. You will join multidisciplinary squads, combining backend expertise with Dev Ops practices to support business-critical services through the full software lifecycle. The role requires 7+ years as a Backend Engineer...

SII Group Spain ищет QA-инженера для обеспечения качества программного обеспечения. Ваша работа будет включать разработку и выполнение тестов, выявление дефектов и взаимодействие с командами разработки...

Intelligent Apps Gmb H 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...

Allianz Technology Spain hub seeks a Senior Java Software Developer to modernize critical systems and build cloud-native solutions across the KLS platform. You will bridge core systems with new services, collaborate with global colleagues, and shape a forward-looking team culture. You will apply Java 12–21, Spring Boot/JBoss, REST APIs, and unit testing...

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...

About the RoleHTS Assist is Hopper's agentic AI assistant for travel, resolving flight changes, cancellations, refunds, and bookings over chat and voice for some of the world's largest travel brands. We're looking for a senior full stack engineer to anchor this product, owning the realtime and voice layer end to end while building across React/TypeScript...

At Adaptive, we partner with capital, commodity and digital market participants, and we see technology as a true differentiator. 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 world's leading investment banks, investment...

Pillar is seeking a Full Stack Engineer to join their ambitious team in Barcelona. This role involves building the foundations of the startup, which has rapidly grown with significant investments.The ideal candidate will have proven experience in early-stage startups and mastery of technologies such as React and TypeScript. A strong ownership culture...

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,...

- ## **Location** Calle Bergara 13 8002 Barcelona - ## **Employment Area** IT - Development - ## **Level** Experienced professionals - ## **Working Model** Full-time - ## **Reference ID** 48353 Schwarz Digits creates the technological foundation for digital sovereignty in Europe. As the IT and digital division of the Schwarz Group, we...

A leading travel subscription platform in Barcelona is seeking a Mid-Senior Java Senior Software Engineer to enhance their technology team. The role involves utilizing innovative tools, improving software quality, and collaborating in a hybrid environment. Ideal candidates should have a strong grasp of Java and enjoy mentoring across diverse teams. Join to...

Indra Group busca un Ingeniero/a Backend Java para unirse a su unidad de Defensa y trabajar en proyectos de ciberdefensa. Se valorará experiencia en Java 8+, Spring, PostgreSQL, Kafka y pruebas con TDD/BDD, además de mentoring en equipos ágiles. El puesto es híbrido y ofrece desarrollo en proyectos europeos de alto impacto.Se requiere mínimo 5 años de...

Grupo TECDATA Engineering busca un desarrollador backend senior para trabajar en Barcelona bajo modalidad híbrida. Se valorará experiencia en Java 8+ y Spring Boot, Kafka y microservicios, con foco en REST y MongoDB.El rol implica diseño de soluciones, estimación de esfuerzos y documentación técnica, combinando trabajo remoto y presencia en la oficina....

Cognizant is seeking a Sr Quality Engineer in a hybrid work model to design robust test strategies and automation frameworks using Java and Karate, ensuring reliable enterprise applications in the travel industry.You will collaborate with cross-functional teams to improve test coverage, optimize CI pipelines and drive continuous improvement, while guiding...

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...

- ## **Location** Calle Bergara 13 8002 Barcelona - ## **Employment Area** IT - Development - ## **Level** Experienced professionals - ## **Working Model** Full-time - ## **Reference ID** 48353 Schwarz Digits creates the technological foundation for digital sovereignty in Europe. As the IT and digital division of the Schwarz Group, we...

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...

Krell Consulting & Training, S. L. busca un/a Senior Fullstack Developer con sólida experiencia en Java, Spring Boot y tecnologías frontend para un proyecto tecnológico con IA. La posición es híbrida en Barcelona, con aproximadamente un día presencial por semana. Se valoran experiencia en APIs REST, entornos Cloud y herramientas de IA de desarrollo,...

Cognizant is seeking a Sr Quality Engineer in a hybrid work model, focusing on Automation Testing using Java and Karate to design robust test strategies and frameworks for enterprise applications in the travel domain. The role requires close collaboration with cross-functional teams to improve product quality, expand test coverage, and drive continuous...

At Adaptive, we partner with capital, commodity and digital market participants, and we see technology as a true differentiator. 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 world's leading investment banks, investment...