Mainframe Systems Programmer

Talent Groups; Hartford (CT); On-site; USD 100,000 - 130,000; Full time

Job summary

Talent Groups is seeking an experienced Mainframe Developer to analyze legacy applications and support data migration processes. The successful candidate will have at least 10 years of experience in Mainframe Development and strong skills in JCL and data analysis.

Key responsibilities include troubleshooting issues, executing data validation procedures, and collaborating with technical teams. Experience with cloud migration and related tools like File-AID is preferred. This position is ideal for a self-motivated individual eager to drive modernization initiatives.

Qualifications

• Strong JCL development and troubleshooting experience.
• Proven experience with enterprise data migration or modernization projects.
• Strong data analysis, validation, and reconciliation capabilities.

Responsibilities

• Analyze existing mainframe applications for migration.
• Support FTP/SFTP processes for data transmission.
• Troubleshoot batch failures and performance issues.

Skills

Mainframe Development

JCL Development

Data Analysis

BMC Utilities for IMS

FTP/SFTP Processes

Education

10+ years of Mainframe Development experience

Tools

File-AID

REXX

EZtrieve

CLIST

Job description

• Analyze existing mainframe applications, databases, files, and batch workflows.
• Develop and execute data extraction processes from IMS and legacy data sources.
• Create, modify, and support JCL for data extracts, conversions, testing, and production migration activities.
• Perform COBOL program analysis and enhancements to support migration requirements.
• Support FTP/SFTP processes for secure data transmission.
• Utilize IMS and BMC Utilities for IMS to unload, validate, and reconcile database content.
• Design and execute data validation and reconciliation procedures.
• Troubleshoot batch failures, data discrepancies, and performance issues.
• Collaborate with technical and business teams throughout the migration lifecycle.
• Support testing, production cutover, and post-implementation stabilization activities.
• Identify automation opportunities using REXX, CLIST, File-AID, and related utilities.

Required Qualifications

• 10+ years of Mainframe Development experience
• Strong JCL development and troubleshooting experience
• Experience with BMC Utilities for IMS
• Proven experience with enterprise data migration or modernization projects
• Strong data analysis, validation, and reconciliation capabilities
• Experience with FTP/SFTP file transfer processes
• Ability to work independently in fast-paced, deadline-driven environments

Preferred Qualifications

• File-AID
• EZtrieve
• REXX
• CLIST
• Legacy modernization initiatives
• Mainframe-to-cloud migration experience
• Insurance, Financial Services, Healthcare, or Government industry experience