Tekshapers · 23 hours ago
Modem Test Engineer (W2)
United States
Contract
Remote
Senior Level, Lead/Staff
8+ years expTekshapers is seeking a Modem Test Engineer with extensive experience in testing cellular modem chipsets. The role involves executing test plans for 5G NR and LTE protocols, collaborating with cross-functional teams, and troubleshooting complex issues in protocol interactions.
Software
Responsibilities
8+ years of hands-on testing experience in 5G/4G/3G Cellular modem chipset or device (UE) Protocol conformance, performance, and interoperability
Strong understanding of 3GPP and Carrier specifications for LTE and NR
Execute test plans targeting 5G NR and LTE L2/L3 protocol features (RLC, PDCP, MAC, RRC, NAS)
Expertise in 3GPP/IMS Protocol call flows to analyze logs and troubleshoot issues in UE/network protocol interactions
Ability to isolate complex issues across multiple protocol layers and identify root causes using trace analysis tools
Collaborate with cross-functional teams to lead and drive testing activities
Hands-on experience with test equipment for GCF, PTCRB, Carrier certification (e.g., Keysight, Rohde & Schwarz)
Non-Terrestrial Networks (NTN) testing experience is highly desirable
Qualification
Required
8+ years of hands-on testing experience in 5G/4G/3G Cellular modem chipset or device (UE) Protocol conformance, performance, and interoperability
Strong understanding of 3GPP and Carrier specifications for LTE and NR
Execute test plans targeting 5G NR and LTE L2/L3 protocol features (RLC, PDCP, MAC, RRC, NAS)
Expertise in 3GPP/IMS Protocol call flows to analyze logs and troubleshoot issues in UE/network protocol interactions
Ability to isolate complex issues across multiple protocol layers and identify root causes using trace analysis tools
Collaborate with cross-functional teams to lead and drive testing activities
Hands-on experience with test equipment for GCF, PTCRB, Carrier certification (e.g., Keysight, Rohde & Schwarz)
Preferred
Non-Terrestrial Networks (NTN) testing experience is highly desirable
Company
Tekshapers
Tekshapers was founded in 2009, an MI, USA based Information Technology Company and our primary objective is to provide sophisticated business solutions to a group of companies worldwide.
501-1000 employees
H1B Sponsorship
Tekshapers has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (25)
2024 (15)
2023 (12)
2022 (27)
2021 (10)
2020 (13)
Funding
Current Stage
Late StageCompany data provided by crunchbase