Empleos de java backend senior en Madrid

Proton is looking for an experienced backend-focused engineer to join The Foundation Team in Barcelona. You will work with PHP for API-related work and Rust for performance-critical components, owning libraries end-to-end from design to migration.You will help define architectural boundaries in a large monorepo, collaborate across product teams, and drive...

Lever, Inc. is seeking a Senior Software Engineer to design, develop, and operate backend services powering an AI-enabled platform in the electric mobility space.You will build RESTful APIs using Node.Js, TypeScript, and Python, and own distributed systems and architecture. You will collaborate with AI engineers, product, frontend, QA, DevOps, and external...

Intellias is partnering with a Fortune 100 Midwest-based industrial manufacturer to modernize cloud-based services and data products used globally. The role is remote from Spain, requiring a 6-hour overlap with US Central Time.You will design, build, and deploy scalable backend services in production, leveraging Scala, Akka/Pekko, AWS, and event-driven...

DXC Technology busca perfiles de backend Java con al menos 3 años de experiencia para proyectos en banca. Se valorará experiencia en Spring Boot, diseño de microservicios, APIs API-First y REST, y en arquitectura Hexagonal y DDD. Se requieren buenas habilidades de comunicación y trabajo en equipo. La compañía ofrece un entorno dinámico, aprendizaje...

Swiss Re is seeking a senior software engineer for its IT Resilience unit in Spain. You will design and build reliable backend services, APIs, and automations while working across languages and platforms. The role emphasizes engineering resilience, data integration, and hands-on mentoring to raise team standards. You will contribute to AI agent capabilities,...

LCKY Group is seeking a Principal Java Engineer to drive cloud-native transformations and modernise legacy applications in regulated environments. You will design microservices architectures on AWS, mentor engineers, and lead API-driven initiatives while ensuring security, performance, and compliance.Your role focuses on cloud, DevOps, and data governance,...

NTT DATA Europe & Latam busca un Senior Java Developer con experiencia en Kafka para unirse a un equipo innovador y multidisciplinar en Madrid. El/la candidato/a ideal desarrollará y mantendrá aplicaciones Java basadas en Spring Boot, diseñando APIs RESTful y asegurando pruebas robustas.Crecimiento y formación continua son parte del paquete. Se ofrece...

Excelia, firma multinacional de Consultoría, Tecnología y Servicios Profesionales, busca un Analista/Programador/a Java para unirse a su equipo en Madrid (Pozuelo de Alarcón). Requisitos: 3 años en TI y 2 años en desarrollo Java; experiencia reciente enaplicaciones web de gestión de datos y cumplimiento normativo en Energía e...

EnGetronicsqueremos ampliar nuestro equipo y queremos incorporar a un/a Analista Programador/a Senior Fullstack (Java + Angular) para que forme parte de un proyecto clave de la Administración Pública Valenciana en modalidad de trabajo remoto. Con horario de oficina (de lunes a viernes mañana y tardes y los viernes y los meses de julio y agosto la jornada...

Knowmad Mood busca un perfil de desarrollo backend senior con más de 6 años de experiencia para diseñar y evolucionar soluciones basadas en microservicios, Java y Spring en un entorno tecnológico avanzado, orientado a IA y soluciones escalables.Trabajarás en APIs REST, arquitectura hexagonal, pruebas y DevOps (CI/CD, Kubernetes). Ofrecemos contrato...

UST in Madrid is seeking a Senior Software Engineer for a hybrid role, requiring heavy Java and Spring Boot expertise. You will join cross-functional teams, design and deploy scalable software, and participate in DevOps-driven delivery.The role involves three days per week on client sites in central Madrid and a strong emphasis on automation, testing, and...

Contributing to large, impactful projects that evolve the core infrastructure that underpins ElasticsearchMaking Elasticsearch developers more productive by identifying and developing opportunities for automation, and integrating agentic apps into development workflowsDesigning and implementing new horizontally-scalable features and APIs in...

Cognizant is seeking a Sr Quality Engineer to design and implement robust automation strategies using Java and Karate. This hybrid role collaborates with cross-functional teams to improve product quality and test coverage in travel industry applications.Ideal candidates bring deep expertise in Java-based test automation, Karate API testing, and solid QA...

Trbl Services en Madrid busca un profesional con experiencia en desarrollo Java para unirse a un equipo internacional y trabajar con Quarkus y BPM orientado a procesos. Ofrecemos proyectos desafiantes con impacto real y aprendizaje continuo.La posición implica jornada completa, horario flexible y teletrabajo parcial, con oficinas en Plaza Castilla. Se...

As you contemplate your future, you might be asking yourself, what’s the next step? Start your journey with us!We're seeking an experiencedJava Senior Software Engineerto join ourCustomer eXperienceteam in Madrid or Barcelona (Hybrid) to bring the power back to travellers. If you're ready to soar, we're ready to take you there.Why eDreams ODIGEOJoin the...

Java Senior Software Engineer - Technology (Hybrid)Join to apply for theJava Senior Software Engineer - Technology (Hybrid)role ateDreams 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...

|&, firma especializada en búsqueda y selección de talento,, estamos trabajando para uno de nuestros clientes, consultoría tecnológica, en la selección de un Senior Developer Java con más de 6 años de experiencia.¿Qué buscamos?-Formación STEM con más de 6 años trabajando en proyectos de desarrollo relacionados con tecnologías java.-Al menos 2...

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...

UST is a multinational technology services company with a global footprint and a commitment to modern, collaborative delivery models. We are seeking a Senior Developer (Java & Kafka) to join an exciting international project in a fast-paced Agile environment.You will design and implement event-driven microservices using Java 8+, Spring Boot, and Apache...

Seidor busca un profesional senior para liderar el diseño de arquitecturas de software basadas en Java en entornos empresariales complejos. El candidato debe guiar decisiones técnicas, asegurar soluciones escalables y seguras y colaborar con equipos multidisciplinares para cumplir objetivos de negocio.Se valorará experiencia en Spring Boot, Spring Cloud,...