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Metro senior role with a generic title but niche POS/payments specialization yields moderate competition.
High: payments-focused Android and C/C++ POS terminal expertise is industry-specific and less transferable.
Mandatory 7+ years and specific POS/payment, Android, and C/C++ skills create strict shortlisting filters.
Design, develop, integrate, and maintain POS and payment applications for Android-based payment terminals across the full software stack.
Implement and manage ISO 8583 messaging, Terminal Management Systems, and payment transaction flows to deliver secure, reliable payment solutions.
Collaborate with cross-functional teams on API design, debugging complex multi-layer issues, code reviews, and mentoring junior engineers.
7+ years of professional software development experience.
Strong hands-on experience with POS/payment systems including ISO 8583 messaging and Terminal Management Systems (TMS).
Proficient in C, C++, Java, and Kotlin for Android application development.
Experience with REST API integration, Android SDK, and tools like Android Studio, Visual Studio, Git, and Postman.
Experienced working across embedded payment devices and Android application layers for POS terminals.
Technical leadership skills demonstrated by taking ownership of complex problems and mentoring others.
Background in payment, banking, fintech, retail, or transaction-processing domains preferred.