Senior Mainframe Engineer: COBOL/CICS/DB2 + AI-Powered Dev

HTC Global Services is seeking a Senior Mainframe Software Engineer to design, develop, test, maintain, and support COBOL-based applications on z/OS with CICS and JCL. The role emphasizes AI-assisted development and modern tooling to accelerate delivery and quality. The position requires extensive mainframe experience, strong knowledge of COBOL, z/OS, CICS, JCL, TSO/ISPF, and DB2/SQL, plus experience with REST APIs, testing, and Agile practices. Hybrid work arrangement preferred.