Cellular QA Engineer
Location: Greenwood Village, Colorado
Duration: 6+ months contract
Candidates who can work independently are more preferred.
Required Skills:
Min 5+ yrs of Experience with different Cellular/Mobile Devices based on iOS operating systems
- Strong knowledge of 3GPP 5G SA/NSA, 4G LTE mobile technologies and architecture.
- Good understanding of 3GPP standards ; signaling call flows, Layers 1/2/3
- Develop and execute device test plans, and validate Mobile device cellular feature capabilities 5G, VoNR, VoLTE, VoWiFi, LTE)
- Experience with different cellular modem chipsets Qualcomm (QCOM), MediaTek (MTK), Samsung (LSI), etc
- Experience with modem logging/analysis tools such as QXDM, QPST, XCAL, XCAP
- Familiarity with SIM / eSIM design and provisioning flows
- Experience in testing Wi-Fi and Passpoint configurations (HS2.0/802.1x/WPA3)
- Analyze, determine, and document issues; Communicate testing progress / technical reports
- Basic programming skills, especially on Python
- Is Proactive and works independently with minimal supervision