Empleos de senior java backend engineer microservices en Barcelona

Urbiotica is seeking a Backend Software Engineer to advance our IoT platform. You will primarily build Python backends while maintaining and modernizing Java systems, ensuring stability and scalability as sensor networks grow. You will design and implement APIs, integrate with third-party services, and develop scalable microservices. Collaboration with...

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...

The Whiteam busca un analista programador backend para un proyecto tecnológico basado en una arquitectura de microservicios y AWS, usando Java y Spring Boot para APIs REST seguras y de alto rendimiento.Trabajará con PostgreSQL, JPA/Hibernate, OAuth2 y JWT, diseñando soluciones técnicas y apoyando al equipo en entornos cloud.Se valoran al menos 4 años de...

Knowmad Mood busca un desarrollador/a backend Java para un cliente del sector textil. El rol es 100% remoto, con disponibilidad para acudir puntualmente a oficinas en Arteixo y realizar viajes nacionales e internacionales.Se trabajará en desarrollo y mantenimiento de servicios backend escalables, integrados con IoT y soluciones cloud, buscando calidad,...

Igus digITal Spain seeks a senior software engineer to drive integration and automation across ERP systems. You will develop microservices, design architecture, and collaborate with international teams to implement robust solutions.Fluency in English is essential; German is a plus. Expect collaborative work with Spain and Cologne teams and involvement in...

ISANDO TECHNOLOGIES in Barcelona, Spain, is seeking a senior software developer to join our software development team. You will work on full‑stack solutions using Java or Node.js, RESTful services, and cloud platforms, delivering impact to users. The role emphasizes microservices, API design, Agile Scrum, and collaboration with solution architects....

Wizeline, a global AI-native technology solutions provider, is seeking a skilled engineer to maintain and extend ETL pipelines and build REST microservices in a data-driven environment in Barcelona. The role involves designing Big Query schemas, optimizing queries, and working with AI-powered tooling to monitor infrastructure. Fluency in Spanish and English...

Zurich Insurance Group в Барселоне ищет опытного разработчика Python для участия в технологическом Delivery Center. Вы будете разрабатывать REST API, проектировать базы данных с использованием SQLAlchemy и Django ORM, следовать...

Vortech PCI Group busca un/a Senior QA Engineer para unirse a un proyecto estable en Barcelona. Este rol implica trabajar en un entorno tecnológico de .NET y microservicios, con un enfoque en QA Automation, validación de APIs, y mantenimiento de suites automatizadas. El candidato ideal debe tener más de 5 años de experiencia en testing funcional y...

UST is seeking a Backend Java/Spring Boot Developer with Camunda 8 to join an international Agile team. The ideal candidate has at least 3 years of hands-on Camunda 8 experience, strong Java/Spring expertise, and a passion for scalable microservices.Responsibilities include designing Camunda 8 BPMN processes, implementing tests, and collaborating with...

Proton Technologies AG is hiring for a backend-focused role in our Payments team. You will build features across Proton products, work closely with product engineers, and shape scalable software architectures that power a global subscription ecosystem. A strong emphasis is placed on performance, security, and high-quality API design to enhance user...

We are bsport. The place to be! bsport is an all-in-one platform combining boutique fitness and advanced technology. Our platform helps our partners manage their bookings, payroll, marketing and more, to streamline operations and boost their commercial success. Since we launched in 2019, we have already achieved the following: We’ve built a community of...

Senior Software Engineer (Backend) Lingo is building a cutting‑edge digital health platform that fuses continuous biosensor data, high‑performance backend engineering, and advanced analytics to help people live healthier, longer, fuller lives. Our systems process massive volumes of real‑time data, and the backend is the heartbeat that transforms...

A technology recruitment firm is looking for a Senior Back-end Engineer with PHP expertise to develop and enhance

Backend Java Engineer (Global Fashion Retail)Referencia: #52724Localización: Barcelona Buscas un reto donde tu código impacte a millones de usuarios en todo el mundo? Únete al equipo de ingeniería de uno de los grupos multinacionales más influyentes del sector moda. Estamos transformando nuestra infraestructura para soportar un ecosistema digital de...

Senior Software Engineer (Backend) Lingo is building a cutting‑edge digital health platform that fuses continuous biosensor data, high‑performance backend engineering, and advanced analytics to help people live healthier, longer, fuller lives. Our systems process massive volumes of real‑time data, and the backend is the heartbeat that transforms...

We are looking for a Senior Java Backend Engineer to join our growing Java Development Competence Center. Reporting directly to the Tech Lead, you will be part of an experienced international team, contributing to the design and development of high-quality software solutions for leading international client.This is an excellent opportunity for a passionate...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Backend Engineer - Payments & Fintech based in Spain. This is a high-impact backend engineering role focused on rebuilding and scaling the financial systems at the heart of a rapidly growing global platform. You will own...

Allianz Technology in Barcelona is seeking an experienced Application Support professional to ensure seamless operation of applications in the managed portfolio. You will perform updates, patches, monitor performance, and enforce security and licensing compliance. You will provide L2 support, resolve incidents, collaborate with IT teams to integrate apps,...

Dow Jones is seeking a Senior Software Engineer to design, build, and operate scalable backend services powering product experiences and internal tools. You will lead complex features, improve performance and observability, and collaborate with cross-functional partners across engineering, product, and QA.The role requires 4–6+ years in backend or platform...