ACI CMM Engineer — Card Merchant Management

Sisco Jobs; Riyadh; On-site; SAR 179,000 - 359,000; Full time

Job summary

Sisco Jobs is seeking a senior CMM Engineer (Card Merchant Management) for a Bahrain-based client. You will manage, configure, and troubleshoot the ACI CMM platform within a banking/payment environment, supporting the merchant acquiring lifecycle and end-to-end settlement workflows.

Preferred candidates have 7+ years in Banking/FinTech, hands-on ACI CMM experience, and strong Oracle/SQL/PL-SQL skills, with proven integration capabilities across Postilion, T24, and middleware.

Qualifications

• 7+ years in Banking/FinTech and Merchant Acquiring domain.
• Hands-on experience with ACI CMM, settlement workflows, databases, and payment-system integrations.
• Strong Oracle/SQL/PL-SQL knowledge.
• Experience with payment switches and core banking integrations.

Responsibilities

• Manage, configure, support, and troubleshoot the ACI CMM platform in a banking/payment environment.
• Support merchant acquiring lifecycle: onboarding, configuration, pricing, fees, transactions, settlements.
• Manage end-to-end settlement and reconciliation workflows for merchant acquiring.
• Develop, optimize, and troubleshoot database components using Oracle, SQL, PL/SQL.
• Perform application and operational support in Linux/Unix.
• Integrate merchant acquiring/payment systems with Postilion, T24/core banking systems, and middleware.
• Investigate transaction, settlement, reconciliation, and interface issues across platforms.
• Coordinate with banking, payments, infra, database, and integration teams to maintain CMM operations.
• Production support and troubleshooting in banking/payment environments.
• Understanding of payment transaction flows and interface dependencies.
• Experience across merchant acquiring, payment switching, core banking, and settlement systems.

Skills

ACI CMM Platform Expertise

Merchant Acquiring

Settlement & Reconciliation

Oracle / SQL / PL-SQL

Payment System Integration

Education

Bachelor's degree in Computer Science, IT, Engineering

Relevant payments, ACI, Oracle, or banking tech certifications

Job description

Sisco Jobs is seeking a senior CMM Engineer (Card Merchant Management) for a Bahrain-based client. You will manage, configure, and troubleshoot the ACI CMM platform within a banking/payment environment, supporting the merchant acquiring lifecycle and end-to-end settlement workflows.

Preferred candidates have 7+ years in Banking/FinTech, hands-on ACI CMM experience, and strong Oracle/SQL/PL-SQL skills, with proven integration capabilities across Postilion, T24, and middleware.