What are the responsibilities and job description for the Device Test Engineer position at SIDRAM TECHNOLOGIES?
Job Title: Device Test Engineer
Location: Greenwood Village, CO 80111 (onsite)
Job Order Type: Contract - Onsite
Job Type: 06 Months
Contract Details: 40 Hours
Work Authorization: USC, GC, GC-EAD
No. of positions: 01
Submissions Quota: 02
Primary Responsibilities/Tasks Of Device Test Engineer
Location: Greenwood Village, CO 80111 (onsite)
Job Order Type: Contract - Onsite
Job Type: 06 Months
Contract Details: 40 Hours
Work Authorization: USC, GC, GC-EAD
No. of positions: 01
Submissions Quota: 02
Primary Responsibilities/Tasks Of Device Test Engineer
- Min 5 Years 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; signalling 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 in Python
- Is Proactive and works independently with minimal supervision
- iOS Debug expertise (mandatory)
- Skilled in log analysis (70%) and device testing (30%)
- Strong in 5G SA/NSA, 4G LTE, VoLTE, VoNR
- Excellent in Wi-Fi
- Deep knowledge of 3GPP standards, signalling call flows (Layers 1/2/3)
- Hands-on with SIM/eSIM (critical)
- QXDM expertise (mandatory) other modem tools (QPST, XCAL, XCAP)
- Experience with Qualcomm, MediaTek, Samsung, Intel chipsets
- Able to own tasks, work independently, and coordinate with vendors
- Python scripting (basic)
