> Markdown version of [/jobs/ext/2947230-java-fullstack-engineer-hybrid-flexible-hours](https://www.wearedevelopers.com/jobs/ext/2947230-java-fullstack-engineer-hybrid-flexible-hours). 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). --- # Java Fullstack Engineer - Hybrid & Flexible Hours - **Company:** Otto Group - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Databases, Continuous Integration, Apache Maven, Web Services, Sql Optimization, Spring-boot, Apache Kafka - **Published:** September 16, 2026 - **Apply:** https://www.buscojobs.com.es/java-fullstack-engineer-hybrid-flexible-hours-en-madrid-ID-370610171 ## About the Role You will participate in the full product lifecycle, collaborating in a cooperative, team-oriented environment and applying strong communication, initiative, and responsibility. Proficiency in Java, SpringBoot, API services and Kafka is required. We value Maven-driven project management, CI/CD practices, and advanced SQL skills for data research in our corporate database. ## Description One.O is seeking a software developer to join our Valencia team.You will participate in the full product lifecycle, collaborating in a cooperative, team-oriented environment and applying strong communication, initiative, and responsibility.Proficiency in Java, SpringBoot, API services and Kafka is required.We value Maven-driven project management, CI/CD practices, and advanced SQL skills for data research in our corporate database.#J-*****-Ljbffr