Job Title: Mainframe Developer

Location: Trenton, NJ (Onsite at client location 3 days per week)

Job Summary

We are seeking an experienced Mainframe Developer with strong expertise in Mainframe Modernization, particularly with a focus on CCH systems. The ideal candidate will be technically strong, business-focused, and capable of collaborating closely with both Technology and Business Units (BU). This role involves development, maintenance, troubleshooting, and operational support of existing Mainframe applications.

Key Responsibilities

Design, develop, and maintain online and batch Mainframe applications
Provide technical consultation and interface with Technology teams and Business Units, with a business-centric approach
Support Mainframe modernization initiatives, including COBOL upgrades
Perform maintenance and operational support for existing Mainframe systems
Analyze, troubleshoot, and resolve production issues, bugs, and defects
Conduct strong technical analysis to understand system functionality and dependencies
Ensure reliable integration between Mainframe systems and external interfaces

Core Systems & Applications

CCH Criminal History
GFL Firearm
GFD Fictitious
GNP Private Detectives
GNT NCIC / NLETS
GWB Web-based systems

Technical Skills Required

Programming & Platforms

COBOL (Online and Batch)
CICS
MVS

Data Stores

CA-Datacom
SQL-enabled tables
DB2

Interfaces & Integration

IBM MQ
MoveIT

Code Repository & Version Control

CA-Librarian

File Storage & Management

VSAM
Sequential files

Development & Support Tools

TSO
ROSCOE
DQuery
Intertest

Required Experience & Competencies

Hands-on experience with COBOL upgrades
Proven ability to troubleshoot and resolve defects
Strong analytical and problem-solving skills
Experience supporting maintenance and operational activities for Mainframe applications
Effective communication skills with both technical and non-technical stakeholders

Mainframe Developer

Key skills

About this role