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CapitalSage Technology
Pos Terminal Developer
Ibadan, Oyo, Nigeria · On-site · Full time · Mid level
About the role
Build software for POS and embedded terminal devices handling payments on constrained hardware and unstable networks. Develop Android applications integrating hardware SDKs ensuring transaction reliability.
What you’ll do
• Design and maintain Android applications for terminal devices. • Integrate terminal SDKs, hardware and peripherals. • Implement reliable communication with backend APIs. • Build secure device authentication and local storage. • Optimize for hardware constraints and resolve device issues.
What you’ll bring
• Strong Android development with Java and/or Kotlin. • Experience integrating hardware or device SDKs. • REST API integration and network error handling. • Secure local storage and application security. • Git, debugging, and software release management.