Interswitch Limited is an integrated payment and transaction processing company that provides technology integration, advisory services, transaction processing and payment infrastructure to government, banks and corporate organizations. Interswitch, through its “Super Switchâ€Â provides online, real-time transaction switching that enable businesses and individuals have access to their funds across the 24 banks in Nigeria and across a variety of payment channels such as Automated Teller Machines (ATMS), Point of Sale (PoS) terminals, Mobile Phones, Kiosks, Web and Bank Branches.
RESPONSIBILITIES
- Design and build advanced applications for the Android platform.
- Collaborate with cross-functional teams to define, design, and implement new features.
- Work with external data sources and APIs.
- Conduct unit testing to ensure robustness, covering edge cases, usability, and general reliability.
- Identify and fix bugs while continuously improving application performance.
- Continuously research, evaluate, and implement new technologies to maximize development efficiency.
EDUCATION AND EXPERIENCE
Academic Qualification(s):
- BS/MS degree in Computer Science, Engineering, or a related field.
Professional Qualification(s):
- Proven software development experience with Android and POS terminals.
- Experience publishing or deploying production-ready POS/payment applications.
- Strong experience with the Android SDK and POS device integrations.
- Hands-on experience working with EMV payment flows, APDU commands, and ISO 8583 messaging.
- Experience integrating EMV kernels, payment SDKs, and third-party APIs.
- Demonstrated expertise with EFT/POS payment systems.
- Working knowledge of PCI-DSS, EMVCo, and scheme certification requirements.
- Knowledge of mobile and POS hardware architectures (NFC, card readers, PIN pads).
- Solid understanding of the full software development life cycle (SDLC).
- Proficiency in Java and Kotlin for Android development.
- Experience with Android frameworks such as Jetpack, Retrofit, and Dagger/Hilt.
Years of Experience
Method of Application
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