Senior Fiserv PEP Mainframe Developer

New York Technology Partners; New York (NY); On-site; USD 110,000 - 140,000; Full time

Job summary

New York Technology Partners is seeking an experienced Mainframe Developer with strong expertise in Fiserv PEP and ACH payments to maintain and enhance the PEP application and support production issues.

You will implement technical and functional changes, analyze ACH processing defects, and ensure smooth settlement processing within a mainframe environment.

Qualifications

• 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

Fiserv PEP

ACH payments

troubleshoot issues

analytical skills

communication skills

Tools

COBOL

JCL

DB2

VSAM

Job description

• 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

Job Summary:

• Experienced Mainframe Developer with strong expertise in Fiserv PEP and ACH Payments
• Responsible for maintaining and enhancing the PEP application implementing technical and functional changes supporting production issues and ensuring smooth ACH transaction processing

Key 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