Software Engineer: Back-End III

About the Role

We are looking for a highly skilled Software Engineer to join our Cash Devices team on a permanent basis. This role focuses on the development, integration, and support of custom ATM solutions, forming a critical part of the software platform that supports Capitec’s ATM estate.

Responsibilities

• Develop and maintain custom applications and interfaces using the Postilion SDK
• Build and support Cash Devices applications and device integration solutions (ATM, POS, etc.)
• Customise and extend Postilion functionality to meet business and operational requirements
• Develop and maintain SDK‑based integrations using Java
• Support and upgrade integration drivers between devices and ATM applications
• Provide technical support, troubleshooting, and issue resolution for Postilion‑related systems
• Collaborate with cross‑functional teams including QA, infrastructure, and business analysts
• Support patching, upgrades, and lifecycle management of ATM software platforms
• Minimum 5 years’ experience in a Postilion systems role , including exposure to: Postilion Realtime PostCard Postilion Office ATM Application environments
• Minimum 5 years’ current experience with either: Postilion SDK or Java development in integration‑heavy environments
• Strong understanding of ISO 8583 messaging and ATM transaction flows
• Experience with ATM device protocols (e.g. Diebold 912, NCR NDC)
• Experience working with modern source control systems (Git / GitHub), including branching, merge requests, and code reviews
• Scripting experience (preferably PowerShell or Python )
• Solid database knowledge; SQL Server experience preferred
• Strong analytical, troubleshooting, and debugging skills
• Excellent communication and documentation abilities
• Experience in banking, fintech, payments, or switching platform environments

Requirements

• Grade 12 National Certificate / Vocational
• Analytical Skills
• Attention to Detail
• Communications Skills
• Interpersonal & Relationship management Skills
• Problem solving skills
• Clear criminal and credit record

Preferred Qualifications

• A relevant tertiary qualification in Information Technology