Hydrogen Group
Connex Engineer
Hydrogen GroupAustralia2 days ago
ContractInformation Technology

Our client is seeking an experienced Connex Payments Engineer to develop and enhance a large-scale payments environment within a regulated enterprise. This role will focus on the configuration, integration, and support of Connex Payments platforms, ensuring high availability, security, and performance across critical payment services.

Required Skills & Qualifications

  • 5 years' experience developing FIS Connex or similar EFT/switching platforms.
  • In-depth knowledge of ISO 8583, EMV, and card payment transaction flows.
  • Proficiency with Linux/Unix environments, shell scripting, and system administration.
  • Experience with network protocols (TCP/IP, TLS, VPN).
  • Familiarity with ATM/POS terminal protocols and host interfaces.
  • Strong troubleshooting, analytical, and problem-solving skills.
  • Experience in financial services, banking, or payment processing environments.

Nice-to-Have Skills

  • Knowledge of other switching platforms (e.g., ACI Base24, Postilion, Way4).
  • Experience with fault-tolerant architecture
  • Exposure to API integration, microservices, or message queues.
  • Understanding of card issuing/acquiring systems.

Education & Experience

  • Bachelor's degree in Computer Science, Information Technology, Engineering, or equivalent experience.
Desired Skills and Experience

Connex Engineer

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Key Skills

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