Are you an experienced
BASE24-eps Lead
with strong expertise in
payment switching, card transactions, ATM/POS acquiring and EFT systems
?
We are looking for a skilled professional to design, develop, customize and support
BASE24-eps payment applications
in a high-volume banking and payments setting.
?
Key Responsibilities
• Design, develop, customize and maintain
BASE24-eps payment applications
• Configure and support
ATM, POS, E-commerce and Payment Gateway
transaction processing
• Develop custom payment workflows using
BASE24-eps scripting and APIs
• Build and support interfaces with
Visa, Mastercard, domestic payment networks and host banking systems
• Configure and support
authorization, routing, switching, settlement and reconciliation
• Implement
EMV, contactless and card payment enhancements
• Troubleshoot production issues and perform
Root Cause Analysis (RCA)
for transaction failures
• Provide support in
24x7 production environments
• Support system
upgrades, migrations and new payment implementations
• Participate in
code reviews, testing, deployment and production releases
• Collaborate with




Business Analysts, Architects, QA and Infrastructure teams
• Ensure high availability, security and performance of payment systems
• Prepare technical documentation, operational procedures and support guides
?️
Required Technical Skills
Payment Systems
- ACI Worldwide
BASE24-eps
- Payment Switching
- ATM & POS Acquiring
- Card Payments
- Electronic Funds Transfer (EFT)
- Authorization & Routing
- Settlement & Reconciliation
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Experience Required
✅
12+ years
of payment domain experience
✅
Minimum
10 years of hands-on BASE24-eps experience
✅
Banking / Financial Services experience
✅
Experience supporting
high-volume payment transaction systems
✅
Strong understanding of the
end-to-end card transaction lifecycle
✅
Production Support, Incident Management & Problem Management experience
If you are passionate about
payment switching and card transaction processing
and have robust hands-on experience with
BASE24-eps
, we'd love to connect!

📌 Base24-Eps Lead (Melbourne)
🏢 Oss Group
📍 Melbourne