Haystack
← Back to Jobs
Technology
IT

Mainframe Developer – COBOL

Ideate Technologies LLCNew York, NY🇺🇸United StatesPosted Oct 12, 2026

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
New York, NY, United States
Posted
Yesterday
COBOLGenerative AI

Job Description

  • Design, develop, and implement large-scale mainframe database applications in a distributed development environment.
  • Exposure to migrating large-scale mainframe applications to distributed systems.
  • Experience using AI solutions in mainframe migration projects.
  • Develop technical designs to convert business requirements into application workflows using COBOL.
  • Work with mainframe databases including IMS, DB2, VSAM, and/or IDMS.
  • Experience with CICS or IBM Assembler.
  • Participate in business value assessment and business requirements elaboration.
  • Perform detailed design for workflows, business rules, user interfaces, and reports.
  • Coordinate unit testing and integration testing with the development team.
  • Collaborate with the testing team on defect fixing.
  • Design and code database applications based on specifications.
  • Follow company coding standards and develop applications with minimal maintenance requirements.
  • Perform maintenance and enhancements to existing applications.
  • Work with end users on application design, implementation, and troubleshooting.
  • Apply Mainframe System Architecture principles.
  • Exposure to Generative AI and Agentic AI.
  • Experience with AI development tools.

Similar jobs