Job Description

Job Purpose

We are looking for a skilled Postilion Implementation Specialist with strong experience in electronic payments, card transaction processing, and switch systems. The candidate will be responsible for implementing, configuring, and supporting ACI Postilion solutions for ATM, POS, and online transactions.

Job Accountabilities/Essential Functions Responsibilities

  • Lead and support end-to-end implementation of Postilion switch (ATM/POS acquiring & issuing)
  • Gather and document business requirements (BRD, SRS) for payment systems
  • Configure Postilion components:
  • Transaction routing
  • Message parsing & formatting (ISO 8583)
  • Device handlers (ATM/POS)
  • Integrate Postilion with:
  • Core Banking Systems
  • Card Management Systems (CMS)
  • External networks like Visa Inc. and Mastercard
  • Work on:
  • Key exchange & encryption (DUKPT, PIN translation)
  • Transaction life cycle (...

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