Senior IBM Z Systems Programmer

A company is looking for a Senior IBM Z Communications Systems Programmer (ALC Specialist). Key Responsibilities Write, debug, and maintain custom high-performance Assembler Language Code (ALC/BAL) for communications applications Perform advanced diagnostics to identify and resolve complex communications failures Develop and maintain complex JCL and REXX scripts for automation and problem recovery Required Qualifications 7+ years of experience as an IBM Z Systems Programmer in high-volume environments Expert-level proficiency in Assembler Language Code (ALC/BAL) for communications protocols Deep understanding of IBM z/Architecture and z/OS kernel operation Experience with advanced debugging tools and performance monitoring utilities Strong knowledge of network protocols in the mainframe context (TCP/IP)

Created: 2026-03-05