Job brief The requirement is to support existing and develop new functionality on NuPay’s 24X7 Realtime transaction switching infrastructure as well as configure POS terminal driving according to our customer’s requirements.
Support Both NuPay’s Postlion and NCR Authentic transaction switching systems
Design and maintain NuPay’s bespoke transaction switching software solutions.
Minimise Postilion & Authentic downtime and manage parameters to provide effective transaction processing.
Provide proactive and reactive data management support
Adhere to documented software change control policies, procedures and standards
Perform tests and evaluations regularly to ensure data security, privacy and integrity(PCI)
Monitor system performance, implement changes and apply new patches and versions when required
Lead periodic EMV certification projects
5 Years + proven working experience in real-time transaction processing (Card)
Database(MSSQL), Windows O/S and Linux O/S administration experience – an advantage
Hands-on experience with Postilion SDK programming and end-user applications
Experience in PCI/DSS compliance
Experience in payment card cryptography (Encryption key management)
Strong database design skills, documentation and coding
Strong programming languages skills, Java(SE), SQL, T-SQL, Postilion API
Familiarity with JSON, RESTFUL Webservices, Web site technologies
Experience in financial batch file processing
BSc degree in a computer discipline