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Mainframe Developer

Purple Drive

Overview:

Job Title: Mainframe Developer

Location: Onsite - Omaha, NE / Remote

Experience Required: 10+ Years

Employment Type: Contract

Role Overview

We are seeking a highly experienced Mainframe Developer to support, modernize, and maintain enterprise mainframe applications. This role involves hands-on development, production support, and participation in modernization and decommissioning initiatives for legacy mainframe systems. The ideal candidate has deep technical expertise, strong problem-solving skills, and experience operating in mission-critical environments.

Key Responsibilities

Mainframe Development & Modernization

  • Design, develop, and enhance COBOL-based mainframe applications to support system improvements.
  • Contribute to mainframe modernization and decommissioning efforts , including refactoring and system transitions.
Production & Batch Support

  • Provide production support , including incident resolution and root-cause analysis.
  • Perform batch job monitoring and support , ensuring successful and timely processing.
  • Participate in firecall/on-call support rotations to address critical production issues.
System Operations & Maintenance

  • Maintain and troubleshoot applications using DB2, VSAM, JCL, and CICS .
  • Ensure application stability, performance, and data integrity across mainframe systems.
Collaboration & Documentation

  • Work closely with cross-functional teams to deliver high-quality solutions.
  • Document technical changes, support procedures, and operational runbooks.
Required Skills & Qualifications

  • 10+ years of hands-on experience as a Mainframe Developer .
  • Strong expertise in Enterprise COBOL , JCL , DB2 , VSAM , and CICS .
  • Experience with batch processing, scheduling, and monitoring .
  • Hands-on experience with Topaz or similar mainframe development tools.
  • Proven experience supporting production environments and handling critical incidents.
  • Strong analytical, troubleshooting, and communication skills.
Key Competencies

  • Ability to work independently and in distributed teams
  • Strong ownership of application stability and support
  • Adaptability to modernization initiatives and evolving technologies
  • Calm and effective response in high-pressure production situations
Technical Skills

Enterprise COBOL | JCL | DB2 | VSAM | CICS | System Z | Batch Processing | Topaz | Mainframe Modernization | Production Support
Vacancy posted 3 days ago
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