Empleos de senior backend engineer java microservices remote en Madrid

Avantio, empresa SaaS valenciana, busca un perfil senior para liderar iniciativas tecnológicas impulsadas por IA y la construcción de harness de agentes de código. Participarás en el stack Node.Js/TypeScript, con microservicios en Python o Go y bases de datos MongoDB, desplegando en Kubernetes y AWS.Ofrecen contrato indefinido a jornada completa y una...

Elastic's Observability Streams team is building Elastic's unified data pipeline and the backend services powering Logstash. You will design, build and operate features in Java and Golang, contribute to the OpenTelemetry Collector, and help deliver reliable data routing at scale. This remote-first, globally distributed role demands strong communication, deep...

DXC Technology busca un profesional senior para administrar infraestructuras y apoyar el desarrollo de aplicaciones backend en entornos corporativos de producción. Colaborarás con desarrollo, infraestructura y operaciones para garantizar estabilidad, disponibilidad y seguridad, implementando prácticas de DevOps y despliegues multiplataforma.Participarás...

Spain (Remote)Grafana Labs, the company behind the open observability cloud, is founded on the principles of open source, open standards, open ecosystems, and open culture. Grafana Cloud, our fully managed observability platform, is flexible and built for scale. With Grafana Cloud's actually useful AI, organizations can see, understand, and act on all their...

Lever, Inc. is seeking a Senior Software Developer (Node.js/Python) based in Spain. You will design, develop, and operate scalable backend services and AI-enabled components, collaborating with AI engineers and cross-functional teams to deliver production-grade APIs. You will own technical decisions, enforce coding standards, and mentor peers while working...

Parser is a boutique technology services and consulting firm helping global organisations solve complex business challenges through digital transformation, product development and AI enablement. We are 340+ engineers across Europe (UK, Spain, Portugal), the Americas, and the Middle East, delivering technology-driven outcomes with senior expertise and close...

Senior Backend Engineer Type Script | Node.Js | Go | AWS | Kubernetes | Kafka | Postgre SQL Who is Parser? Build the next generation of conversational AI experiences powered by real-time data, event-driven pipelines, and production LLM orchestration. Technology alone does not create impact - the right teams do. Founded in 2018, Parser is a boutique...

Our mission is to enable everyone to build wealth. We reinvent how trading and investing work by creating exceptional products people love. That takes high standards, high velocity and engineers who own what they ship. Today, we serve over 6 million clients, with more than €38 billion in assets under management - a testament to the scale and trust we have...

AD4 Octógono busca un/a Senior Java Developer para un proyecto basado en microservicios. Backend con Java y Spring Boot, APIs REST, PostgreSQL y servicios Cloud en AWS. Modalidad 100% teletrabajo en España. Salario entre 30.000 € y 38.000 € brutos anuales.Se valorará experiencia con IA, desarrollo con Spec-Driven Development y generación de código...

Oxigent Technologies busca un/a Senior Java Developer para liderar la evolución de una plataforma digital en constante crecimiento, con acceso a tecnologías en la nube y prácticas de CI/CD.Se valoran al menos 5 años de experiencia en Java 21+ y Spring Boot, experiencia en microservicios y arquitectura hexagonal, y buenas prácticas como SOLID, TDD y DDD....

GFT es una compañía pionera en transformación digital. Diseñamos soluciones de negocio centradas en la inteligencia artificial (AI-Centric), modernizamos infraestructuras de TI y desarrollamos sistemas core de nueva generación para líderes del sector bancario, asegurador e industrial. En estrecha colaboración con nuestros clientes, desafiamos los...

Una empresa innovadora en España busca un Backend Engineer con más de 3 años de experiencia. El candidato participará en el desarrollo del MVP de una plataforma basada en IA y datos. Se requiere dominio de Node.Js o Python, junto con experiencia en arquitecturas de APIs REST. Ofrecemos trabajo 100% remoto, un entorno sin burocracia y un salario...

Lever, Inc. is seeking a Senior Backend Software Engineer for its Future Hiring Program, based in Spain.You will join a forward-thinking engineering team delivering high-impact software for global enterprise clients across diverse industries. Working remotely within Europe, you will contribute to design, development, and deployment of scalable backend...

At OneSpan, we specialize in digital identity and anti-fraud solutions that create exceptional and secure experiences. We are looking for an experienced Senior Backend Engineer to join our Barcelona-based backend team and drive product features from conception to production with customer value at the forefront. You'll own the delivery side of our platform...

Grupo Digital busca un/a desarrollador/a backend senior con experiencia en Java y Spring Boot para trabajar en un stack moderno, APIs REST y programación reactiva. El puesto es 100% remoto desde España, en un proyecto estable y de larga duración. Se valorará experiencia con Spring Data / JPA, Spring WebFlux y consumo de APIs mediante RestClient,...

Lever, Inc. is seeking a Senior Backend Engineer – Data Core for a partner company based in Spain. You will design and run data infrastructure powering a large-scale creator data platform, handling 400M+ creator profiles across Instagram, TikTok, and YouTube.This remote-first role emphasizes autonomy, end‑to‑end ownership, and cost-efficient, reliable...

Una empresa de software busca un Programador backend con al menos 3 años de experiencia en C#, Java o Golang. La posición ofrece trabajo 100% remoto en España y un rango salarial de 28-45K. Se valora el dominio del alemán y se requiere experiencia en el desarrollo de APIs REST, bases de datos y contenedores como Docker. Además, se ofrecen oportunidades...

Join the Fotocasa Group Tech Team as an Backend Engineer! We are Fotocasa Group, Spain’s real estate tech leaders. Now part of the Scout24 Group, we are stronger than ever. We are combining our local market expertise with the power of a leading European digital ecosystem. Our mission: to connect people and homes through intelligent tools and the best...

The Whiteam Consulting busca un/a Senior Software Developer para un equipo internacional responsable del mantenimiento, evolución y desarrollo de aplicaciones corporativas desplegadas en AWS Cloud.Se trabajará en proyectos internacionales con España y Bélgica, desarrollando soluciones cloud-native modernas y colaborando en iniciativas de mejora continua,...

Qaracter is seeking a Senior Camunda Developer / Consultant to join a strategic banking project. You will design, develop, and evolve business process automation solutions using Camunda, collaborating with cross-functional teams in a demanding financial environment.The role emphasizes Camunda BPMN modeling, REST API/microservice development, and integration...