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Sr. Mainframe Developer

Full-time

IntePros

Sr. Mainframe Developer

Location: New York, NY or Pittsburgh, PA

Work Arrangement: Hybrid – 3 days onsite per week

Job Summary

We are seeking an experienced Mainframe Developer to support legacy application development and modernization initiatives. The ideal candidate has strong, hands-on COBOL development experience, deep knowledge of core mainframe technologies, and direct experience migrating legacy applications and data to modern distributed platforms.

Key Responsibilities

  • Develop, maintain, and troubleshoot mainframe applications using COBOL.
  • Support batch processing, CICS transaction processing, and database operations.
  • Work with JCL, DB2, MQ, VSAM, and stored procedures.
  • Analyze application dependencies across legacy systems and data structures.
  • Contribute to mainframe modernization initiatives, including migrating VSAM data to relational databases and supporting integration with distributed technologies.
  • Collaborate with technical teams to ensure application reliability and successful modernization.

Required Qualifications

  • Strong, recent hands-on COBOL development experience.
  • Proficiency with JCL, CICS, DB2, MQ, VSAM, and batch processing.
  • Experience with stored procedures and mainframe application troubleshooting.
  • Direct experience participating in mainframe modernization or migration projects.
  • Understanding of legacy application dependencies and data migration to relational databases.
  • Familiarity with distributed technologies such as Java, Python, Oracle, or other relational database platforms.

Vacancy posted 4 days ago
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