Develop and maintain programs using RPG III / IV / Free, CL, and ILE.
Analyze, troubleshoot, and resolve issues in existing AS400-based applications.
Perform enhancements, bug fixes, and application tuning.
Work with business analysts to gather and interpret requirements.
Design, develop, test, and deploy AS400 programs to meet business needs.
Perform unit testing, code reviews, and documentation.
Create and manage batch jobs, job scheduling, and data file maintenance.
Work on DB2/400 queries and file management.
Support integration with external systems (via APIs, flat files, FTP, or EDI).
