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Mainframe Developer

Location: Remote
Compensation: Hourly
Reviewed: Wed, Aug 12, 2026
This job expires in: 27 days

Job Summary

Seeking a skilled Mainframe Developer for a remote, full-time position, responsible for application analysis, development, maintenance, and legacy modernization initiatives with a focus on COBOL-based applications.

Key Responsibilities
  • Perform code screening, analysis, and scraping of existing mainframe applications to identify dependencies, inefficiencies, risks, and optimization opportunities
  • Analyze legacy applications and contribute to modernization, transformation, and migration strategies
  • Design, develop, test, and maintain COBOL-DB2-CICS based applications, including managing JCL jobs and batch processing
Required Qualifications
  • 10+ years of hands-on experience in Mainframe technologies, including COBOL, DB2, VSAM, JCL, and CICS
  • Strong experience in batch processing, job scheduling, and production support environments
  • Experience with enterprise scheduling tools such as Control-M
  • Proficiency with Mainframe debugging and analysis tools such as Xpediter, File-AID, and Abend-AID
  • Experience working in Agile and SDLC-driven environments

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