Application Developer – zOS
Vrinda International • bengaluru, karnataka • Posted June 19, 2026
About the Role
Hiring Alert | Application Developer – zOS | Bangalore
We are hiring for the position of Application Developer – zOS with a leading global IT organization.
Role: Application Developer – zOS
Location: Bangalore
Work Mode: Work From Office / Day 1 Reporting
Interview Mode: Face-to-Face at IBM Location
Job Overview:
We are looking for an experienced Mainframe Practitioner with foundational Unix/Linux expertise for a large-scale Mainframe Rehosting Program involving migration from IBM z/OS to Unikix.
Key Responsibilities:
• Perform end-to-end validation of mainframe batch jobs and online transactions
• Validate functional equivalence between z/OS and Unikix environments
• Conduct SIT, regression, baseline, comparison, and performance testing
• Exe...