2 of 2 NFC Jobs in Northern Ireland

collaborate using circuit diagrams and system schematics. Understand power supply behaviour, electrical limitations, and protection considerations. Work with RS485 asynchronous communications, Ethernet hardware, NFC antenna systems, relays, and FET-based output drivers. Problem Solving & Technical Leadership Conduct root-cause analysis across multi-component systemsboth hardware and firmware. Develop solutions that ...

code for Embedded Android/AOSP-based devices. Integrate with POS hardware: implement and validate drivers and SDK integrations for card readers, PIN pads, NFC/contactless, EMV readers, printers and peripherals (experience with PAX SDKs expected). Implement payment flows: authorisation, settlement, reversal and offline-capable flows; ensure correct ...