{"schemaVersion":"jobsearcher.job.v1","id":"d0f40c319bbc761beee61c6a","url":"https://jobsearcher.com/jobs/d0f40c319bbc761beee61c6a","canonicalUrl":"https://jobsearcher.com/jobs/d0f40c319bbc761beee61c6a","title":"Modem Test Engineer","description":"Title: Modem Test Engineer Location : Mountain View, CA (Onsite) Job Description:Bachelor's or master's degree in electrical engineering, Computer Science, Telecommunications, or related field.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.","company":"VDart","rawCompany":"vdart","city":"Mountain View","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-06-30T00:17:21.507Z","occupations":[{"code":"15-1241.01","title":"Telecommunications Engineering Specialists","slug":"telecommunications-engineering-specialists"},{"code":"17-2112.02","title":"Validation Engineers","slug":"validation-engineers"},{"code":"49-2022.00","title":"Telecommunications Equipment Installers and Repairers, Except Line Installers","slug":"telecommunications-equipment-installers-and-repairers-except-line-installers"}],"industries":[{"code":"517112","title":"Wireless Telecommunications Carriers (except Satellite)","slug":"wireless-telecommunications-carriers-except-satellite"},{"code":"517111","title":"Wired Telecommunications Carriers","slug":"wired-telecommunications-carriers"},{"code":"517810","title":"All Other Telecommunications","slug":"all-other-telecommunications"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Modem Test Engineer","description":"Title: Modem Test Engineer Location : Mountain View, CA (Onsite) Job Description:Bachelor's or master's degree in electrical engineering, Computer Science, Telecommunications, or related field.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.","datePosted":"2026-06-30T00:17:21.507Z","dateModified":"2026-06-30T00:17:21.507Z","hiringOrganization":{"@type":"Organization","name":"VDart","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Mountain View","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"d0f40c319bbc761beee61c6a"},"url":"https://jobsearcher.com/jobs/d0f40c319bbc761beee61c6a"}}