> Markdown version of [/jobs/ext/4025371-java-backend-engineer-enterprise-platform-innovator](https://www.wearedevelopers.com/jobs/ext/4025371-java-backend-engineer-enterprise-platform-innovator). 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 Backend Engineer - Enterprise Platform Innovator - **Company:** Julius Baer - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Backend, Front End Software Development, Api Design - **Published:** October 30, 2026 - **Apply:** https://www.jobleads.com/es/job/java-backend-engineer-enterprise-platform-innovator--madrid--e6fdf25970547d75677c33df46e1ff5e1 ## About the Role The ideal candidate has strong Java/Jakarta EE experience, hands-on API design, and a passion for solving complex problems in a full-stack capacity. Madrid office-based role with collaboration across tech teams. ## Description Julius Baer in Madrid seeks a skilled Java Backend Engineer to develop, enhance, and maintain our enterprise platform built on Java/Jakarta EE. You will work with leads, product owners, QA, and other teams to deliver robust software across backend and frontend domains. The ideal candidate has strong Java/Jakarta EE experience, hands-on API design, and a passion for solving complex problems in a full-stack capacity. Madrid office-based role with collaboration across tech teams.