Mainframe Developer

Position: Mainframe Developer

Location: Chicago, IL & Richardson, TX

Experience: Expert Level

Employment Type: Contract

Job Description

Expert-level proficiency in Mainframe technologies including COBOL, JCL, VSAM, DB2, CICS, and IMS.

Strong hands-on experience with mainframe utilities and related tools.

Deep understanding of batch and online processing systems for enterprise-grade environments.

Familiarity with both Agile and Waterfall development methodologies.

Proven ability to design and optimize complex mainframe workflows and data structures.

Experience integrating mainframe systems with modern platforms and APIs.

Strong debugging and performance tuning skills to ensure reliability and efficiency.