Mainframe Developer

Professional Technology Integration

📍 Hartford, Connecticut, United States

Full-time Computer Occupations Posted June 10, 2026

Job Description

Description:

***Local Candidates Only

***Hybrid



We are seeking a highly experienced Mainframe Database Migration Specialist to support a critical, time-sensitive enterprise data migration initiative. The consultant will be responsible for analyzing existing mainframe applications, developing extraction and conversion processes, modifying COBOL programs and JCL, and ensuring the successful migration of IMS and legacy data assets to target platforms. The ideal candidate will possess deep technical expertise and the ability to work independently in a fast-paced environment with aggressive project timelines.



Key Responsibilities

• Analyze existing mainframe applications, databases, files, and batch processing workflows to support migration activities.

• Design, develop, and execute data extraction processes from IMS databases and legacy mainframe data sources.

• Create, modify, and support JCL required f...