> Markdown version of [/jobs/ext/3943981-java-expert-with-api-gateway](https://www.wearedevelopers.com/jobs/ext/3943981-java-expert-with-api-gateway). 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 Expert with API Gateway - **Company:** Europeitservices - **Location:** Belgium - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Spring Security, Aspect-Oriented Programming, Apache Tomcat, Confluence, JIRA, Oracle WebLogic Server, Continuous Integration, Eclipse (Software), Enterprise JavaBeans, Java Platform Enterprise Edition (J2EE), XacML, Revision Control Systems, Java Message Service (JMS), Spring Framework, Linux System Administration, Liquibase, Apache Maven, Oracle Databases, Oracle (Applications), Security Assertion Markup Language (SAML), Web Application Security, PL-SQL, SQL Databases, Subversion, Jetty, Apache Camel, Spring-mvc, Bitbucket, Api Gateway, Atlassian Bamboo - **Published:** October 27, 2026 - **Apply:** https://europeitservices.eu/single.php?id=764 ## About the Role Excellent knowledge of Web security and Web identity federation and authorization protocols: OAuth, OpenIDConnect, SAML, XACML. Multiple years' work experience with JEE technology platform and specifically in the following standards and at least one of the related implementations : JAX-WS, JAX-RS, JMS, AOP, EJB, JSR303, JPA2. Excellent knowledge of one API Gateway product (installation, configuration and operation). Expertise in Linux administration, bash. Multiple years' work experience with WebLogic application server, Tomcat and Jetty. Multiple years' work experience with Spring framework, Spring Security, Spring MVC, Spring integration and Apache Camel. Extensive experience in agile projects in relation with the following development, continuous integration and quality tools: SVN, Maven, Eclipse, JIRA, Bamboo, BitBucket, Confluence. Experience in Web application security: authentication with SSO and CAS, authorization (Spring security and ACP), JWT, Open ID Connect. Experience in integration projects. Expertise in Oracle Database: Effective work experience with SQL, PL-SQL in Oracle. Effective experience in migration, export/import, scripts versioning tools (Liquibase or Flyway).