> Markdown version of [/jobs/ext/2587759-professional-services-technical-consultant](https://www.wearedevelopers.com/jobs/ext/2587759-professional-services-technical-consultant). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Professional Services Technical Consultant - **Company:** Fiserv, Inc. - **Location:** Alpharetta, GA, United States - **Experience:** Experienced - **Salary:** $100,000.0 - $162,000.0 - **Contract:** Temporary contract - **Skills:** Agile Methodology, Customer Information Control System (CICS), COBOL (Programming Language), Information Systems, Data Integrity, IBM DB2, Software Debugging, Endevor, File Transfer, Job Control Language (JCL), Mainframes, Runbook, Virtual Storage Access Methods, Z/OS, Transaction Processing (Computing), Diagnostic Tools, Tso/ispf, Mainframe Programming, Information Technology, Software Version Control - **Published:** August 23, 2026 - **Apply:** https://dejobs.org/x/x/31167F01143941A5B46AE467E1B1A9B5/job/ ## About the Role * 5+ years of experience developing and supporting mainframe applications in an IBM z/OS environment using COBOL, JCL, TSO/ISPF, CICS, and VSAM * 5+ years of experience working with account reconciliation, positive pay, or treasury management processing in a financial services environment * 4+ years of experience troubleshooting production incidents, resolving batch and online processing issues, and supporting data integrity in mainframe systems * Experience configuring and supporting ARP/SMS modules, including positive pay exception reporting, reconciliation cycles, file layouts, and control tables * Experience using debugging and analysis tools such as Xpediter, InterTest, or similar mainframe diagnostic tools * Ability to analyze business requirements and translate them into technical solutions for batch and online processing workflows * Bachelor's Degree in Computer Science, Information Systems, or a related field, or equivalent combination of education, related experience and/or military experience Experience that would be great to have: * Experience with additional Fiserv mainframe products such as PEP+ Experience using Endevor, Changeman, or similar source code management tools * Exposure to Agile or Information Technology Infrastructure Library (ITIL) processes in a mainframe environment * Knowledge of check processing lifecycle, positive pay matching logic, and treasury management reconciliation workflows, You must currently possess valid and unrestricted U.S. work authorization to be considered for this role. Individuals with temporary visas including, but not limited to, F-1 (OPT, CPT, STEM), H-1B, H-2, or TN, or any candidate requiring sponsorship, now or in the future, will not be considered for this role. ## Description As a Professional Services Technical Consultant, you will design, develop, maintain, and support account reconciliation and positive pay solutions within the ARP/SMS platform from Fiserv. You will work directly with financial institution clients, internal delivery teams, and product stakeholders to deliver reliable mainframe-based solutions that support treasury management operations, exception processing, and reconciliation workflows. Your work will help clients manage critical transaction processing with accuracy, timeliness, and operational stability. What you'll do: * Develop, modify, and maintain COBOL applications in an IBM z/OS environment supporting ARP/SMS batch and online processing * Configure and extend ARP/SMS functionality for positive pay reporting, same-day and next-day exception processing, and account reconciliation services * Customize file layouts, control tables, and reconciliation workflows to meet client business requirements for partial and full deposit reconciliation * Troubleshoot and resolve production incidents involving ARP/SMS jobs, Customer Information Control System (CICS) transactions, file transfers, and data integrity issues * Optimize COBOL programs, Job Control Language (JCL), and Database 2 (DB2) or Virtual Storage Access Method (VSAM) access methods to improve online performance and batch efficiency * Create and maintain technical specifications, runbooks, and workflow documentation to support implementation and ongoing production support * Collaborate with clients, internal delivery teams, and product stakeholders to define requirements, validate solutions, and support successful delivery, * This role is on-site Monday through Friday. Fiserv considers in-person collaboration to be an essential part of this role as in-person office experiences help you with your overall onboarding experience and leads to stronger productivity. * This role requires use of a computer and audio equipment. ## Related Videos - [Data Fabric in Action - How to enhance a Stock Trading App with ML and Data Virtualization](https://www.wearedevelopers.com/videos/253-data-fabric-in-action-how-to-enhance-a-stock-trading-app-with-ml-and-data-virtualization) - [Technical Documentation - How Can I Write Them Better and Why Should I Care?](https://www.wearedevelopers.com/videos/681-technical-documentation-how-can-i-write-them-better-and-why-should-i-care) - [".Net is too slow" was not an option](https://www.wearedevelopers.com/videos/100176-net-is-too-slow-was-not-an-option) - [Bridging AI and Nomad: a Go-based MCP Server for Cluster Control](https://www.wearedevelopers.com/videos/2063-bridging-ai-and-nomad-a-go-based-mcp-server-for-cluster-control) - [Migrating half a million users to a new payment service provider](https://www.wearedevelopers.com/videos/730-migrating-half-a-million-users-to-a-new-payment-service-provider) - [Building with IBM Bob](https://www.wearedevelopers.com/videos/100275-building-with-ibm-bob) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [How Much FAANG Companies Actually Pay Software Engineers in 2025](https://www.wearedevelopers.com/magazine/230-how-much-faang-companies-actually-pay-software-engineers-in-2025) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Should senior developers refuse interview coding challenges?](https://www.wearedevelopers.com/magazine/29-should-senior-developers-refuse-interview-coding-challenges)