Mainframe Developer Job at ReqRoute,Inc, Chicago, IL

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  • ReqRoute,Inc
  • Chicago, IL

Job Description

Mainframe Developer

Location: Chicago, IL - 100% Onsite

Duration: 6 months (contract)

Experience Required: 8 10+ years

Position Overview

We are seeking an experienced Mainframe Developer to design, develop, maintain, and enhance applications on the IBM Mainframe z/OS platform. The role requires strong expertise in COBOL, JCL, DB2, and SAS, along with hands-on experience using key mainframe utilities and diagnostic tools.

Key Responsibilities

  • Develop, enhance, and maintain mainframe applications using COBOL, JCL, DB2, and SAS
  • Analyze business requirements and translate them into efficient technical solutions
  • Perform code reviews, debugging, and performance tuning using tools such as Fault Analyzer and File Manager
  • Manage and maintain source code using PANVALET and related utilities
  • Ensure adherence to coding standards, security guidelines, and best practices

Required Skills & Experience

  • Strong hands-on experience with COBOL, JCL, DB2, and SAS
  • Ability to read and analyze SAS programs
  • Proficiency with mainframe utilities and tools including PANVALET, Fault Analyzer, and File Manager
  • Solid understanding of batch and online processing in mainframe environments
  • Experience working on IBM Mainframe z/OS operating systems
  • Ability to analyze complex systems and troubleshoot issues efficiently
  • Strong communication and documentation skills

Preferred Qualifications

  • Experience in mid-scale enterprise environments
  • Knowledge of performance tuning and optimization for DB2 and SAS applications
  • Familiarity with Agile or hybrid development methodologies
  • Exposure to modernization or migration initiatives

Operating Environment

  • Operating System: IBM Mainframe z/OS
  • Development & Diagnostic Tools: PANVALET, DB2 Platinum, QMF, Fault Analyzer, File Manager
  • Core Technologies: COBOL, JCL, DB2, SAS

Job Tags

Contract work

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