Job Description CPE Interoperability & User Experience Test Engineer
Role Summary
We are seeking a CPE Interoperability & User Experience Test Engineer responsible for validating end-to-end connectivity, interoperability, and real-world user experience across wireless devices, controllers, and home networking environments.
Key Responsibilities
- Execute end-to-end interoperability testing across CPE, controllers, and client devices
- Validate connectivity, onboarding, and association flows across 2.4/5/6 GHz bands
- Perform user experience testing for real-world scenarios (video calls, streaming, IoT usage)
- Ensure seamless device onboarding and provisioning (QR, app pairing, WPS, guest networks)
- Validate firmware upgrade stability, reboot recovery, and power outage scenarios
- Perform multi-device and high-density testing (20–60 concurrent clients)
- Execute security validation (WPA2/WPA3, authentication flows, guest isolation)
- Test roaming, band steering, and mesh transitions across AP and controller environments
Test Scope (High-Level)
Connectivity & Onboarding
- Association, DHCP/IPv6, SSID behavior, provisioning flows
User Experience Validation
- Video conferencing, 4K streaming, gaming connectivity, IoT coexistence
Interoperability Testing
- Multi-vendor clients, device types, OS platforms, and mixed network environments
Performance & Density
- Concurrent clients, airtime fairness, channel coexistence
RF & Mobility Validation
- Band steering, roaming (802.11r/k/v), mesh backhaul transitions
Reliability & Recovery
- OTA upgrades, reboot/power recovery, long-duration testing
Technical Skills Required
Strong experience in:
- Wi-Fi/CPE testing and interoperability validation
- WLAN technologies (802.11 a/b/g/n/ac/ax)
- Network protocols (DHCP, TCP/IP, IPv6)
Hands-on with:
- Test tools (Wireshark, IxChariot, Octoscope, Candela)
- RF test setup and packet analysis
Experience in:
- Firmware testing, defect tracking (JIRA), log analysis
Execution Expectations
- Handle high-volume test cycles with multiple scenarios
- Validate across diverse devices, bands, and environments
- Operate in certification-driven timelines
- Ensure real-world user experience quality
Soft Skills
- Strong troubleshooting and analytical ability
- High ownership and accountability