> Markdown version of [/jobs/ext/2700110-developer-specialist-kafka](https://www.wearedevelopers.com/jobs/ext/2700110-developer-specialist-kafka). 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). --- # Developer Specialist (Kafka) - **Company:** Alten - **Location:** León, Spain - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Agile Methodology, Databases, Java Platform Enterprise Edition (J2EE), Java Persistence API, Spring Framework, PostgreSQL, MongoDB, Oracle (Applications), Scrum Methodology, Software Engineering, Spring-boot, Apache Kafka, Functional Programming, Microservices - **Published:** September 4, 2026 - **Apply:** https://eurojobs.com/jobs/26108410/apply ## About the Role Un/a Developer Specialist con experiencia en entornos críticos y dinámicos, para trabajar en proyectos basados en microservicios, Kafka y Spring Framework., * Experiencia mínima de 4 años en un puesto similar. * Experiencia avanzada en Kafka (+4 años como mínimo). * Dominio de J2EE, Spring Framework y Spring Boot . * Nivel mínimo de inglés B2 . * Disponibilidad para participar en guardias rotativas 24/7 (1 semana cada 3-4 meses) Conocimientos sólidos en : * Microservicios , Programación Funcional, Java (8 en adelante), JPA. * Diseño de Software y pruebas (TDD/BDD). * Bases de datos : PostgreSQL, Oracle, MongoDB. * Metodologías Ágiles (Scrum). ## Related Videos - [Kafka Streams Microservices](https://www.wearedevelopers.com/videos/168-kafka-streams-microservices) - [Optimizing Discovery: PostgreSQL's Role in Transforming GetYourGuide's Search](https://www.wearedevelopers.com/videos/1647-optimizing-discovery-postgresql-s-role-in-transforming-getyourguide-s-search) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [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) - [Maximising Cassandra's Potential: Tips on Schema, Queries, Parallel Access, and Reactive Programming](https://www.wearedevelopers.com/videos/1167-maximising-cassandra-s-potential-tips-on-schema-queries-parallel-access-and-reactive-programming) - [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) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [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) - [Spanish Business Culture and Etiquette](https://www.wearedevelopers.com/magazine/353-spanish-business-culture-and-etiquette) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)