Area(s) of responsibility

Senior Macro Conversion Engineer (5A)

Role Summary

Serve as primary technical lead responsible for reverse engineering Rocket terminal emulator macros or VB (excel based macros) and converting them into IBM PCOMM-based automation solutions while preserving business functionality, performance, and output integrity.

Key Responsibilities

Macro Analysis and Conversion
Analyze Rocket macro scripts and workflows.
Reverse engineer business logic and process dependencies.
Convert Rocket macros using:
VBA
VBScript
PowerShell
PCOMM HACL Automation
EHLLAPI Automation
COM Automation Solutions

Mainframe Automation Development
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

Documentation
Create design documentation.
Generate macro mapping documents.
Support operational runbook development.

Required Technical Skills

Mainframe & Terminal Emulation
12+ years experience with:
IBM 3270
IBM 5250
Terminal emulation platforms
Deep understanding of:
Host sessions
Presentation spaces
Screen attributes
AID keys
Keyboard mappings

PCOMM Automation

Robust Experience In
IBM Personal Communications (PCOMM)
EHLLAPI
HACL
COM Automation
Session profile management
File transfer configuration

Programming Languages

Advanced Proficiency In
VBA
VBScript

Preferred
PowerShell
Python
C#
Java

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