Software Engineer: Back-End III at Capitec Bank

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.
This is a specialist role combining strong Postilion expertise with SDK‑based Java development, with a primary focus on configuration, integration, and operational stability, rather than pure greenfield software development. The role is based in Stellenbosch, where hands‑on access to the ATM lab environment is required.


Key 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


Our Ideal Candidate Has
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


Education (Minimum)


Grade 12 National Certificate / Vocational


Education (Ideal or Preferred)


A relevant tertiary qualification in Information Technology


Skills


Analytical Skills
Attention to Detail
Communications Skills
Interpersonal & Relationship management Skills
Problem solving skills