Core Technical Skills: Strong hands‑on experience with IBM i / AS400 platform. Expert knowledge of RPG/RPGLE, COBOL, CL, DB2/400. Strong understanding of batch processing, online programs, file handling, and interface integrations. Responsibilities: Ensure stability and performance of RPG/RPGLE, COBOL, CL, and DB2/400-based applications supporting critical banking operation Stakeholder Management, Regulatory & Compliance Alignment Proven experience in core banking or retail/corporate banking systems, preferably global banks.