Mainframe Programmer

Senior Macro Conversion Engineer Fulltime RoleRemoteRole Summary Serve as primary technical lead responsible for reverse engineering current macros and convert this to Rocket terminal emulator macros / IBM PCOMM-based automation solutions while preserving business functionality, performance, and output integrity.

Automate: Host navigation Screen recognition Protected/unprotected fields Function key processing File transfers Multi-session operations Batch processing Reliability Engineering Replace hard-coded delays with: Screen-ready checks Cursor-position validation Host synchronization techniques Field readiness validation Implement: Logging Error handling Retry mechanisms Recovery workflows DocumentationCreate design documentation. Generate macro mapping documents. Support operational runbook development. Required Technical Skills Mainframe & Terminal Emulation Deep understanding of: Host sessions Presentation spaces Screen attributesAID keys Keyboard mappingsPCOMM Automation Strong experience in: IBM Personal Communications (PCOMM)EHLLAPIHACLCOM Automation Session profile management File transfer configuration Programming Languages Advanced proficiency in: VBAVBScript