We are seeking a highly experienced Senior COBOL/RPG Developer to support modernization of IBM i (AS400) green-screen banking applications. This role is ideal for a developer with deep IBM i system knowledge and a robust understanding of how legacy business logic integrates with backend data and frontend modernization efforts.
Key Responsibilities
Analyze and evaluate legacy IBM i (AS400) COBOL/RPG applications.
Analyze and document complex SQL queries.
Translate legacy green-screen programs into modular, maintainable components.
Collaborate with SME and architects to align legacy code logic with modernization patterns and document the requirements.
Participate in code walk-throughs and assist with integration validations.
Support QA and front-end teams by explaining backend logic and data behaviors.
Review and test the migrated application.
Required Technical Skills
Solid experience with COBOL.
RPGLE and CL on IBM i (AS400) systems (Intermediate Skills)
Hands-on with DB2/400, including complex queries, joins, and stored procedures.
Familiarity with green-screen UI flow and associated business processes.
Ability to document legacy functionality and assist with rule extraction.