Overview
On Site
$50+
Contract - W2
Contract - Independent
Contract - 12 Month(s)
Skills
NTN
Skylo
5G
4G/5G
wireless
telecom
RAN
LTE
QXDM
VoWiFi
Job Details
Hi,
Hope you are doing well. We do have the below position.
Position: Lab and Field Testing
Location: Denver, Colorado
Long Term
Prefer locals
Must: NTN and Skylo experience is mandatory
Device Interoperability Test Engineer - Device Engineering
As part of the Device Engineering department, we ll partner with Network engineering, OEMs, third-party
vendors and product managers to launch 5G devices and solve customer problems in an agile
environment. We are seeking a determined, innovative self-starter to elevate the Android/iOS/Linux
Device Certification process with useful insight on 4G/5G protocol, testing methodologies, product
architecture and certification requirements.
Responsibilities
Execute defined/applicable sanity test cases for new and regression software loads as provided by
OEM across the entire device portfolio;
Support OEM Technical Lead with new technology trial execution, as needed;
Provide input into technical approval publication sent to OEM for each new software release;
Perform testing in the lab and field to help certify devices;
Work individually or with the team to collect and analyze device logs to root-cause issues;
Perform testing and validation as needed to help development teams in bringing up 5G network in
new markets;
Validate existing and new test tools, frameworks and methodologies for delivering high quality
solutions for device certification and device lifecycle management;
Provide input and ideas for establishing new processes that empower the Device Engineering
team;
Qualifications
Degree in Electrical, Computer, Telecommunications Engineering or related field of study
(Bachelors or Masters)
2-3 years of experience in the wireless telecom industry with a service provider, and/or device
OEM architecting and deploying end-to-end cellular services to connected devices
2-3 years in deep technical role, as an engineer/architect, R&D systems, product management
and/or related area
Proficiency with device requirements, test plans, and end-to-end solutions for 4G/5G architecture
across RAN and Core network.
Proficiency with 4G/5G device services (e.g. IMS/ SMS/ RCS/ eUICC /SIM/ OTA-DM/ VoLTE/ VoNR/
VoWiFi/ e911/ RTT/ CMAS) and associated device chipset and core networking architectures and
technologies.
Technical expertise in one or more of the following areas is a plus
L2/L3 including MAC/RLC/PDCP/SDAP and control signaling (e.g. RRC/NAS)
Carrier Aggregation and Dual-Connectivity in SA / NSA, and legacy LTE networks
E2E Call Flows including handover support across EPS, and 5GC
E2E Call Flows VoNR and EPS Fallback
Design E2E Call Flows for N3IWF / ATSS / ANDSP
Proficiency with IMS/ SMS/ MMS/ Supplementary Calls/ VoWiFi
Experience with testing mobile devices, modules, and enterprise routers
Experience with bug tracking systems, such as Jira.
Experience with testing tools, like QXDM, QCAT, PCAT, ELT, ShannonDM, Accuver (XCAL/XCAP),
Experience with automation test environment, like Keysight and/or Rhode & Schwarz
Curious mindset striving for continuous learning and innovation
Proven problem solving skills; verbal and written communication skills are essential
Experience in a high-availability, fast-paced environment
Willing to travel 20-30% of the time to validate device features, collect logs and participate in
debugging sessions.
Self-motivated, with the ability to work independently and cooperate in teams, projects, and cross-
functionally to achieve results.
Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.