Description

Support and enhance high-availability mainframe applications written in IBM z/OS assembler language.

This role is hybrid.

Responsibilities

• Analyze complex assembler codebases to diagnose and resolve critical production issues.
• Maintain and troubleshoot JCL, GDGs, and batch processing environments for smooth operations.
• Collaborate with cross-functional teams to support system upgrades and process improvements.
• Support check/image item processing and payment platforms within a regulated financial environment.
• Manage incident response for high-volume transaction systems.

Required Skills

• 8+ years of experience in IBM Mainframe application development and production support.
• Deep expertise in Assembler (HLASM) programming.
• Hands-on experience with JCL development and troubleshooting.
• Proficiency with Connect:Direct (NDM), ISPW, and CA7 scheduling.
• Strong working knowledge of TSO/ISPF environments.
• Understanding of mainframe datasets, VSAM, and standard utilities.
• Proven ability to support high-availability financial transaction systems.

Key Skills

Education

Any Graduate