PAX E700 Engineers_Offshore

We’re looking for an experienced E700 Engineer with deep hands-on experience working with Android-based POS terminals, ideally PAX E700. This role is responsible for supporting device-specific testing, integrating with hardware peripherals, and resolving any low-level issues encountered on the PAX platform as part of a React Native POS solution rollout.

Key Responsibilities:

• Configure, test, and troubleshoot the React Native app on PAX E700 hardware.
• Work with serial interfaces, cash drawer APIs, barcode scanner, printer modules, and EMV card readers.
• Support peripheral discovery, device provisioning, and connectivity validation (WiFi, Ethernet, Cellular).
• Reproduce and debug device-level issues across firmware versions.
• Validate fallback behavior to legacy TSYS POS.
• Collaborate with QA and development teams to support real-device usability testing and certification.
• Provide input on device setup instructions, logs, and deployment procedures.

Required Skills:

• 3+ years of experience working with Android-based embedded or POS hardware.
• Experience with PAX E700 or similar smart POS terminals (Sunmi, Clover, etc.).
• Familiarity with PAX SDKs, TMS tools, or Android logcat/debugging tools.
• Understanding of React Native apps running on embedded Android.
• Strong troubleshooting skills around device provisioning, drivers, and peripheral connectivity
• Exposure to payment integrations (e.g., TSYS, Tetra, Ingenico, etc.).
• Experience setting up secure testing environments for device labs.
• Comfort working closely with QA, DevOps, and client infra teams