COBOL Developer
Core
Evaluate AI-generated COBOL code for correctness and maintainability, provide technical feedback, and document legacy modernization approaches for mainframe applications.
Role type
Senior IC COBOL Developer (Legacy Modernization & AI Evaluation)
Builds
AI-assisted code evaluation frameworks and modernization documentation for legacy mainframe systems
Domain
Banking/Insurance/Government + Mainframe Systems
Deliverable
production ML models
Required skills
COBOL (PIC clauses, COMP/COMP-3, REDEFINES, OCCURS), JCL, VSAM, CICS, DB2, IMS, Code Review, Test Case Design, Technical Documentation
Preferred skills
Legacy Refactoring, Java, Python, C#, IBM z/OS, Micro Focus COBOL, GnuCOBOL
Technologies
GitHub, GitLab, Bitbucket, IBM z/OS, Micro Focus COBOL, GnuCOBOL
Responsibilities
Walk through COBOL repositories explaining program structures and business logic; Write, review, test, and debug COBOL programs including JCL and file operations; Assess AI-generated COBOL code for correctness and readability; Design realistic programming tasks and test cases; Document common COBOL patterns and legacy system behaviors; Explain and document legacy modernization approaches including migration to Java or C#
Seniority
Senior, hands-on IC
