Friday, May 15, 2026

Urgent requirement of Mainframe Developer for Wilmington, DE

Hi,

 

This is Diksha Chaudhary working with Novia Infotech. We have the below contract job opportunity with one of our direct clients and would like to check if you have any resources available. Please send across the resume of your consultants along with the contact information at the earliest to diksha.c@noviainfotech.com.

 

Role: Mainframe Developer (CICS / COBOL / DB2)

Location: Wilmington, DE

Duration: 12+ Months

Experience Required: 8–10+ Years

 

Important Requirement

  • CICS experience is mandatory
  • Strong hands-on Mainframe application development experience required

 

Description:

We are seeking an experienced Mainframe Developer with strong expertise in CICS, COBOL, DB2, z/OS mainframe application development, and enterprise batch/online transaction processing systems. The ideal candidate will be responsible for application development, maintenance, debugging, performance optimization, and technical support of mission-critical mainframe applications.

This role requires strong hands-on mainframe engineering experience in enterprise production environments.


Key Responsibilities

Mainframe Application Development

  • Design, develop, modify, and maintain enterprise mainframe applications using:
    • COBOL
    • JCL
    • SQL
    • Assembler (where applicable)
  • Develop solutions supporting:
    • Online transaction processing
    • Batch processing
    • Enterprise business workflows

CICS / Transaction Processing

  • Develop and support CICS-based applications (mandatory)
  • Troubleshoot online transaction processing issues
  • Support transaction performance optimization and stability

Database & Data Management

  • Work with enterprise data platforms including:
    • DB2
    • VSAM
  • Develop:
    • SQL queries
    • Data access logic
    • Batch data processing workflows
  • Support:
    • Data validation
    • Data integrity
    • System integration workflows

System Maintenance & Support

  • Support efficient operation of enterprise mainframe systems
  • Perform:
    • Application enhancements
    • Maintenance updates
    • Production issue resolution
    • Incident troubleshooting
  • Work within mission-critical production support environments

Testing & Debugging

  • Perform:
    • Unit testing
    • Debugging
    • Root cause analysis
    • Troubleshooting
  • Ensure high-quality, stable software delivery

Performance Optimization

  • Analyze and optimize:
    • Application performance
    • Transaction efficiency
    • Batch job performance
    • Resource utilization

Collaboration & Documentation

  • Collaborate with:
    • Business analysts
    • System engineers
    • Infrastructure teams
    • Development teams
  • Maintain:
    • Technical specifications
    • Support documentation
    • Development artifacts
    • User documentation

Required Skills & Qualifications

Core Mainframe Skills

Strong hands-on expertise in:

  • CICS (mandatory)
  • COBOL
  • DB2
  • JCL
  • SQL
  • VSAM
  • z/OS

Mainframe Tools / Environments

Experience with:

  • ISPF
  • Mainframe utilities
  • Batch processing environments
  • Online transaction systems

Preferred Skills

Nice to have:

  • Assembler
  • Unix shell scripting
  • Text processing tools

Conceptual Knowledge

Strong understanding of:

  • SDLC
  • Batch processing
  • Online transaction processing
  • Enterprise data integration
  • Application performance tuning

Key Skills

  • Mainframe Development
  • CICS
  • COBOL
  • DB2
  • JCL
  • z/OS
  • VSAM
  • ISPF
  • SQL
  • Batch Processing

 

 

 

'

Diksha Chaudhary
US IT Recruiter

www.noviainfotech.com 

E: diksha.c@noviainfotech.com
M: (972) 472-8161
A: McKinney, TX, 75070

 

 

 

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Urgent requirement of Mainframe Developer for Wilmington, DE

Hi,   This is Diksha Chaudhary working with Novia Infotech. We have the below contract job opportunity with one of our direct clie...