Senior Systems Engineer
Description
Senior Systems Engineer JD
Role Context
The role involves working on payment devices (POS/validators/ATM/kiosks), backend systems, and payment networks (Visa/Mastercard).
Role Purpose
Own end-to-end payment system flows across devices, backend systems, and payment networks, with a focus on integration, troubleshooting, and system-level problem solving.
What You Will Do
Work on integrations, analyze transaction issues, debug system-level problems, support certification.
Must Have
Own end-to-end payment system flows across devices, backend systems, and payment networks, with a focus on integration, troubleshooting, and system-level problem solving. Understanding of payment transaction lifecycle (authorization, settlement). Good knowledge on EMV, ISO8583.
Good to Have
Device management, IoT.
Additional Technical Exposure (Preferred)
Payment devices (POS, terminals, ATM, kiosks), NFC/contactless, payment gateways, ISO8583, device management (TMS), IoT ecosystem, OTA updates, embedded/firmware exposure.
Avoid
QA-only, BA-only profiles.