> Markdown version of [/jobs/ext/732855-senior-backend-engineer-java-integracion-de-sistemas-new](https://www.wearedevelopers.com/jobs/ext/732855-senior-backend-engineer-java-integracion-de-sistemas-new). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Senior Backend Engineer (Java / Integración de Sistemas) New

- **Company:** NEORIS
- **Location:** Madrid, Spain (Remote available)
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Airflow, Amazon Web Services, Microsoft Azure, Cloud Computing, Command-Query Responsibility Segregation (Software Development), Data Streaming, Systems Integration, Google Cloud, Spring-boot, Backend, Apache Kafka, Confluent, Microservices
- **Published:** June 29, 2026
- **Apply:** https://es.indeed.com/viewjob?jk=264168b5a874c0d7

## About the Role

* +5 años de experiencia en desarrollo backend con Java y Spring Boot.
 * Experiencia sólida con Kafka en entornos productivos (idealmente Confluent).
 * Experiencia demostrable en diseño y exposición de APIs orientadas a producto.
 * Conocimiento práctico de Apache Airflow para orquestación de workflows.
 * Experiencia en integración de sistemas mediante APIs, mensajería y microservicios.
 * Experiencia en arquitecturas distribuidas y entornos cloud., * Experiencia con plataformas cloud como AWS, GCP o Azure.
 * Conocimiento en patrones de arquitectura como event-driven o CQRS.
 * Experiencia en entornos de datos (procesamiento batch y streaming).
 * Participación en iniciativas de modernización o transformación digital.

## Description

* Diseñar y desarrollar servicios backend robustos utilizando Java y Spring Boot.
 * Construir y evolucionar APIs de producto bajo enfoque API-first, asegurando versionado y gobierno adecuados.
 * Implementar soluciones de event streaming con Kafka (Confluent) para procesamiento en tiempo real.
 * Orquestar pipelines y workflows de datos utilizando Apache Airflow.
 * Integrar sistemas complejos (internos y externos) garantizando resiliencia y escalabilidad.
 * Participar en decisiones de arquitectura basadas en patrones event-driven y buenas prácticas de observabilidad.

 * Colaboración con equipos funcionales y técnicos bajo enfoques ágiles.


## Related Videos

- [Back(end) to the Future: Embracing the continuous Evolution of Infrastructure and Code](https://www.wearedevelopers.com/videos/440-back-end-to-the-future-embracing-the-continuous-evolution-of-infrastructure-and-code)
- [Let's Get Started With Apache Kafka® for Python Developers](https://www.wearedevelopers.com/videos/565-let-s-get-started-with-apache-kafka-for-python-developers)
- [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock)
- [From Messy Queries to Scalable Systems - How Data Engineering actually works](https://www.wearedevelopers.com/videos/100203-from-messy-queries-to-scalable-systems-how-data-engineering-actually-works)
- [Inside Bitpanda's Tech Stack: Scaling a European Fintech Leader - Markus Dorner](https://www.wearedevelopers.com/videos/1979-inside-bitpanda-s-tech-stack-scaling-a-european-fintech-leader-markus-dorner)
- [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape)

## Related Articles

- [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)
- [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)
- [Spanish Business Culture and Etiquette](https://www.wearedevelopers.com/magazine/353-spanish-business-culture-and-etiquette)
- [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers)
- [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe)
- [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers)