> Markdown version of [/jobs/ext/2917965-desarrollador-senior-java-kafka-aws-flexible](https://www.wearedevelopers.com/jobs/ext/2917965-desarrollador-senior-java-kafka-aws-flexible). 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). --- # Desarrollador Senior Java & Kafka (Aws | Flexible) - **Company:** Ioon - **Location:** León, Spain - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Amazon Web Services, Github, Power BI, Data Streaming, Spring-boot, Apache Kafka, Docker, Databricks - **Published:** September 15, 2026 - **Apply:** https://www.buscojobs.com.es/desarrollador-senior-java-kafka-aws-flexible-en-leon-ID-370797520 ## About the Role Se requiere al menos 6 años de experiencia y certificación en Kafka; se valora conocimiento de planificación con ControlM. ## Description Ioon León busca un Desarrollador Senior Java / Kafka para un puesto en sitio.Se encarga de DMS Streaming y Kafka Streams, desarrollo en Java/Spring Boot, y la integración con APIs.Se trabaja en entornos cloud con AWS y se utilizan Databricks y PowerBI para análisis, con repos GitHub y Docker en el flujo de trabajo.Se requiere al menos 6 años de experiencia y certificación en Kafka; se valora conocimiento de planificación con ControlM.#J-*****-Ljbffr ## Related Videos - [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) - [Innovating Developer Tools with AI: Insights from GitHub Next](https://www.wearedevelopers.com/videos/1268-innovating-developer-tools-with-ai-insights-from-github-next) - [Beyond Dashboards: Fixing Text-to-SQL with Semantic RAG](https://www.wearedevelopers.com/videos/2036-beyond-dashboards-fixing-text-to-sql-with-semantic-rag) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Tips, Techniques, and Common Pitfalls Debugging Kafka](https://www.wearedevelopers.com/videos/838-tips-techniques-and-common-pitfalls-debugging-kafka) - [Kafka Streams Microservices](https://www.wearedevelopers.com/videos/168-kafka-streams-microservices) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Top 10 Java Libraries](https://www.wearedevelopers.com/magazine/364-top-10-java-libraries) - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [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)