Senior Fiserv PEP Mainframe Developer
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Role details
Tech stack
Job description
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Experienced Mainframe Developer with strong expertise in Fiserv PEP and ACH Payments
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Responsible for maintaining and enhancing the PEP application implementing technical and functional changes supporting production issues and ensuring smooth ACH transaction processing
Key Responsibilities:
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Support maintain and enhance Fiserv PEP applications
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Develop and implement technical and business driven changes using COBOL JCL DB2 VSAM and related mainframe technologies
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Analyze and resolve ACH processing issues defects and production incidents
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Understand end-to-end ACH payment flows settlement returns corrections and exception processing
Requirements
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Strong Mainframe development experience COBOL JCL DB2 CICS VSAM
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Hands-on expertise with Fiserv PEP
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Solid knowledge of ACH payments NACHA formats and ACH processing workflows
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Ability to troubleshoot payment failures processing bottlenecks and settlement reconciliation issues from both technical and functional perspectives
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Strong analytical problem-solving and communication skills
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