> Markdown version of [/jobs/ext/3113597-senior-java-developer-kafka-microservices-remote](https://www.wearedevelopers.com/jobs/ext/3113597-senior-java-developer-kafka-microservices-remote). 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 (Remote) - **Company:** UST España - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Databases, PostgreSQL, MongoDB, Oracle (Applications), Scrum Methodology, Spring-boot, Backend, Apache Kafka, Functional Programming, Microservices - **Published:** September 27, 2026 - **Apply:** https://www.buscojobs.com.es/senior-java-developer-kafka-microservices-remote-en-madrid-ID-372646354 ## About the Role Se valoran conocimientos en programación funcional, TDD/BDD y Scrum. ## Description UST, multinacional de tecnología, busca un Senior Java Developer con experiencia avanzada en Apache Kafka para integrarse en un proyecto de gran envergadura dentro de un entorno ágil y basado en microservicios.La posición requiere participation en guardias 24/7 rotativas (aprox. una semana cada 3 o 4 meses) y el desarrollo de APIs y servicios backend con Java 8+, Spring Boot y bases de datos PostgreSQL, Oracle y MongoDB.Se valoran conocimientos en programación funcional, TDD/BDD y Scrum.#J-*****-Ljbffr ## Related Videos - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [40 Minutes to Build a Serverless COVID-19 REST and GraphQL APIs](https://www.wearedevelopers.com/videos/208-40-minutes-to-build-a-serverless-covid-19-rest-and-graphql-apis) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [Development of reactive applications with Quarkus](https://www.wearedevelopers.com/videos/89-development-of-reactive-applications-with-quarkus) - [NoSQL Data Modeling for Front-end Developers](https://www.wearedevelopers.com/videos/297-nosql-data-modeling-for-front-end-developers) - [Kafka Streams Microservices](https://www.wearedevelopers.com/videos/168-kafka-streams-microservices) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [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) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Best Job Boards for Remote Work for Developers](https://www.wearedevelopers.com/magazine/290-best-job-boards-for-remote-work-for-developers) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers)