> Markdown version of [/jobs/ext/2785399-senior-java-developer-kafka-microservices-on-call](https://www.wearedevelopers.com/jobs/ext/2785399-senior-java-developer-kafka-microservices-on-call). 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 Java Developer | Kafka & Microservices | On-Call - **Company:** UST España - **Location:** Zaragoza, Spain - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Databases, Spring-boot, Apache Kafka, Microservices - **Published:** September 8, 2026 - **Apply:** https://www.buscojobs.com.es/senior-java-developer-kafka-microservices-on-call-en-zaragoza-ID-369420419 ## About the Role La posición exige experiencia avanzada en Java, Spring Boot y bases de datos, con énfasis en arquitectura distribuida, pruebas TDD/BDD y prácticas de desarrollo modernas. ## Description UST España & Latam se presenta como líder en servicios de tecnología con presencia global. Buscamos un Senior Java Developer con Kafka para un proyecto de gran envergadura, participando en microservicios, APIs y soluciones back-end, en un entorno Agile y con guardias 24/7 rotativas.La posición exige experiencia avanzada en Java, Spring Boot y bases de datos, con énfasis en arquitectura distribuida, pruebas TDD/BDD y prácticas de desarrollo modernas.#J-*****-Ljbffr ## Related Videos - [Development of reactive applications with Quarkus](https://www.wearedevelopers.com/videos/89-development-of-reactive-applications-with-quarkus) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [How to Benchmark Your Apache Kafka](https://www.wearedevelopers.com/videos/76-how-to-benchmark-your-apache-kafka) - [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) - [Kafka Streams Microservices](https://www.wearedevelopers.com/videos/168-kafka-streams-microservices) - [Tips, Techniques, and Common Pitfalls Debugging Kafka](https://www.wearedevelopers.com/videos/838-tips-techniques-and-common-pitfalls-debugging-kafka) ## Related Articles - [Spanish Business Culture and Etiquette](https://www.wearedevelopers.com/magazine/353-spanish-business-culture-and-etiquette) - [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) - [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) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for)