We are seeking an experienced Application Developer – zOS (Mainframe Developer) with robust expertise in COBOL development and IBM Mainframe technologies. The ideal candidate will be responsible for developing, enhancing, maintaining, and supporting business-critical applications running on z/OS platforms. The role involves working closely with business analysts, system architects, and support teams to deliver reliable and high-performing mainframe solutions.
Key Responsibilities
Design, develop, test, and maintain mainframe applications using COBOL .
Analyze business requirements and translate them into technical solutions.
Support application enhancements, bug fixes, and production deployments.
Develop and maintain batch processing programs and online transaction systems.
Perform impact analysis and code reviews for application changes.
Troubleshoot production issues and provide timely resolutions.
Develop interfaces between mainframe and distributed systems.
Create and execute unit test cases to ensure application quality.
Participate in application modernization and migration initiatives.
Prepare technical documentation and maintain coding standards.
Collaborate with cross-functional teams in Agile and Waterfall settings.
Skill Requirements
Mainframe Technologies
IBM z/OS
COBOL
JCL (Job Control Language)
VSAM
CICS
DB2
Programming & Development
COBOL Programming
Application Maintenance & Support
Batch Processing
Online Transaction Processing
Database Technologies
DB2
SQL
Data Access and Manipulation
Testing & Debugging
Unit Testing
Defect Analysis
Production Support
Performance Tuning
Development Tools
Endevor
Changeman
File-AID
IBM Debug Tools
Other Requirements
Experience in Banking, Insurance, Retail, or Financial Services domains.
Knowledge of Mainframe modernization initiatives.
Experience with APIs and integration between mainframe and distributed systems.
Familiarity with Agile methodologies and DevOps practices.
IBM Mainframe certifications are a plus.
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📌 Senior Mainframe Technical Lead Cobol,vsam, Jcl, Cics Bengaluru (India)
🏢 HCLTech
📍 India
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