Senior POS Developer contract
- Hiring Organisation
- E-Frontiers
- Location
- Northern Ireland, United Kingdom
- Employment Type
- Contract
- Contract Rate
- GBP Annual
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 handling … contactless and magnetic stripe scenarios. Certification & Compliance Prepare artefacts, run test suites and coordinate payment certification activities with card schemes and acquirers (Visa, Mastercard, Amex). Address scheme audit findings and remediation promptly. Implement secure coding practices and support PCI and terminal security requirements (PCI PTS, EMV Kernel considerations). ...