Sr. Mainframe Developer PD Tools Specialist

  • Posted 1 hour ago | Updated 1 hour ago

Overview

Remote
Up to $60
Accepts corp to corp applications
Contract - W2
Contract - Independent
Contract - 12 Month(s)

Skills

Performance Analysis
IBM DB2
IBM Mainframe
IBM Mainframe Utility Programs
ISPF
JCL
Analytical Skill
CICS
COBOL
Collaboration
Debugging
Editing
IBM
Root Cause Analysis
Software Development Methodology
VSAM
z/OS
Mainframe
Performance Tuning
Process Improvement
Pure Data
Quality Assurance

Job Details

Job Title: Sr. Mainframe Developer PD Tools Specialist
Location: Remote

Experience Level: Senior (7+ years)

Summary:
We are looking for Senior Mainframe Developers with deep expertise in IBM Problem Determination (PD) Tools to support complex application debugging, performance tuning, and production issue analysis. The deal candidates will have a strong background in COBOL, JCL, DB2, and mainframe utilities, combined with hands-on experience using IBM s PD Tools suite (Fault Analyzer, Debug Tool, APA, File Manager).
Key Responsibilities

  • Diagnose and resolve abends using IBM Fault Analyzer, creating detailed findings and recommendations.
  • Perform source-level debugging with IBM Debug Tool for z/OS to resolve logic, data, and runtime issues.
  • Conduct performance analysis and tuning using IBM Application Performance Analyzer (APA).
  • Use IBM File Manager to analyze, browse, edit, and validate datasets (VSAM, QSAM, DB2).
  • Participate in root cause analysis, code remediation, and long-term fix strategy.
  • Support production and non-production environments, including batch and online (CICS) applications.
  • Troubleshoot system dumps, logs, job failures, and performance bottlenecks.
  • Collaborate with cross-functional teams (QA, operations, architects) throughout the SDLC.
  • Document technical findings, process improvements, and best practices.

Required Skills & Experience:

  • 7+ years of hands-on IBM Mainframe development experience.
  • Strong expertise in COBOL, JCL, VSAM, DB2, and utilities (IDCAMS, SORT, ISPF).
  • Proven experience with the following PD Tools:
    o IBM Fault Analyzer
    o IBM Debug Tool
    o IBM Application Performance Analyzer
    o IBM File Manager
  • In-depth understanding of common abends (S0C7, S0C4, Uxxxx codes) and dump analysis.
  • Experience supporting large-scale enterprise applications in production.
  • Strong debugging, analytical, and performance optimization skills.
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