Mainframe Developer

Job Title: Mainframe Developer

Job Location: New York City, NY

Job Type: Contract

Job Overview:

Pay Range: $95.00hr - $100.00hr

Requirement/Must Have:

• Strong Mainframe development experience with COBOL, JCL, DB2, CICS, and VSAM.
• Hands-on expertise with Fiserv PEP.
• Solid knowledge of ACH payments, NACHA formats, and ACH processing workflows.
• Ability to troubleshoot payment failures, processing bottlenecks, and settlement/reconciliation issues from both technical and functional perspectives.
• Strong analytical, problem-solving, and communication skills.

Responsibilities:

• Support, maintain, and enhance Fiserv PEP applications.
• Develop and implement technical and business-driven changes using COBOL, JCL, DB2, VSAM, and related mainframe technologies.
• Analyze and resolve ACH processing issues, defects, and production incidents.
• Understand end-to-end ACH payment flows, settlement, returns, corrections, and exception processing.
• Work with NACHA file formats, ACH rules, and transaction processing requirements.
• Perform root cause analysis and coordinate resolutions with business and operations teams.

Skills:

• COBOL.
• JCL.
• DB2.
• CICS.
• VSAM.
• Fiserv PEP.
• ACH Payments.
• NACHA Formats.

Qualification And Education:

• 10+ years of experience in Mainframe development.

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• Medical, Dental, and Vision Insurance
• 401(k) Retirement Plan
• Health Savings Account (HSA)
• Disability Insurance (Short-Term and Long-Term)
• Life and AD&D Insurance
• Paid Sick Leave (where required by applicable state or local law)
• Supplemental Insurance Plans
• Identity Theft Protection
• Pet Insurance
• Employee Wellness Programs
• Employee Assistance Program (EAP)
• Career Growth and Professional Development Opportunities