Senior Java Developer - L3 Production Support

Delta System & Software, Inc. in New York seeks an senior software engineer with 10+ years of hands-on development experience across Java, Unix, and database environments. You will work in a multi-server tier, supporting SDLC processes and end-to-end deployments. The role requires deep knowledge of Tomcat, JBoss, WebSphere, WebLogic, and databases such as DB2, Oracle, and Sybase, plus Bash/Perl scripting and experience with Git and Jenkins in production settings.