{"schemaVersion":"jobsearcher.job.v1","id":"eeb2cc949dd36dd4a0fd0ebc","url":"https://jobsearcher.com/jobs/eeb2cc949dd36dd4a0fd0ebc","canonicalUrl":"https://jobsearcher.com/jobs/eeb2cc949dd36dd4a0fd0ebc","title":"Cellular Validation Engineer","description":"OverviewIn this role you will drive performance characterization for cellular connectivity across LTE and 5G NR, lead hands-on lab bring-up on new hardware/software, and configure modems at the device level. You'll set up test networks and base station emulators to mirror real-world conditions, analyze logs to root-cause issues, and collaborate with cross-functional teams to advance validation outcomes. You'll document results, establish baselines, and present findings to engineering and program stakeholders. This position centers on delivering reliable, production-ready cellular validation at scale, leveraging Qualcomm and other chipset experience to shape device readiness.ResponsibilitiesPlan and run device-level cellular performance tests (throughput, latency, TX power, mobility/handover, power consumption) across LTE and 5G NRLead hands-on lab bring-up of new cellular connectivity on hardware/software platformsConfigure and tune modem/chipset settings (band config, NV/EFS, carrier/PLMN, APN/PDN, feature enablement)Configure and operate base station emulators/test networks to replicate network conditionsCapture and analyze logs to isolate failures in attach, registration, signaling, mobility, throughput, RF performanceCollaborate with chipset vendors, RF/antenna, hardware, firmware, and software teams to resolve issuesDefine test plans and acceptance criteria; build/extend automation scripts for characterization and regression testingDocument results, performance baselines, and debug findings; present recommendations to stakeholdersKey requirementsCall box experience with base station emulatorsCellular experience 2–5 years within a 10+ year careerDirect, hands-on Qualcomm chipset experienceStrong understanding of end-to-end cellular protocol stack (PHY–NAS) and core procedures for LTE/5G NRExperience configuring cellular chipsets at device level (Qualcomm, MediaTek, Samsung modules)Proficiency with log extraction/analysis tools (QXDM/QCAT/PCAT) and WiresharkHands-on lab experience with base station emulators (Keysight UXM, Anritsu MT8000, R&S CMX/CMW) or private networksProven track record of lab bring-up and root-causing complex connectivity issuesScripting for test automation and log parsing (Python, Bash)Familiarity with RF test equipment (spectrum analyzers, signal generators, RF shield boxes)Experience with RedCap and low-power optimizationA profile without practical lab execution is disqualifyingCross-functional collaborationAnalytical and problem-solving mindsetClear, structured communicationQXDM/QCAT/PCAT log analysisWireshark and vendor-specific modem toolsBase station emulators and test networks (Keysight UXM, Anritsu MT8000, R&S CMX/CMW)","company":"Spectraforce Technologies","rawCompany":"spectraforce technologies","city":"San Jose","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-10-26T13:28:06.525Z","occupations":[{"code":"17-2112.02","title":"Validation Engineers","slug":"validation-engineers"},{"code":"15-1241.01","title":"Telecommunications Engineering Specialists","slug":"telecommunications-engineering-specialists"},{"code":"15-1253.00","title":"Software Quality Assurance Analysts and Testers","slug":"software-quality-assurance-analysts-and-testers"}],"industries":[{"code":"517112","title":"Wireless Telecommunications Carriers (except Satellite)","slug":"wireless-telecommunications-carriers-except-satellite"},{"code":"517810","title":"All Other Telecommunications","slug":"all-other-telecommunications"},{"code":"517122","title":"Agents for Wireless Telecommunications Services","slug":"agents-for-wireless-telecommunications-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Cellular Validation Engineer","description":"OverviewIn this role you will drive performance characterization for cellular connectivity across LTE and 5G NR, lead hands-on lab bring-up on new hardware/software, and configure modems at the device level. You'll set up test networks and base station emulators to mirror real-world conditions, analyze logs to root-cause issues, and collaborate with cross-functional teams to advance validation outcomes. You'll document results, establish baselines, and present findings to engineering and program stakeholders. This position centers on delivering reliable, production-ready cellular validation at scale, leveraging Qualcomm and other chipset experience to shape device readiness.ResponsibilitiesPlan and run device-level cellular performance tests (throughput, latency, TX power, mobility/handover, power consumption) across LTE and 5G NRLead hands-on lab bring-up of new cellular connectivity on hardware/software platformsConfigure and tune modem/chipset settings (band config, NV/EFS, carrier/PLMN, APN/PDN, feature enablement)Configure and operate base station emulators/test networks to replicate network conditionsCapture and analyze logs to isolate failures in attach, registration, signaling, mobility, throughput, RF performanceCollaborate with chipset vendors, RF/antenna, hardware, firmware, and software teams to resolve issuesDefine test plans and acceptance criteria; build/extend automation scripts for characterization and regression testingDocument results, performance baselines, and debug findings; present recommendations to stakeholdersKey requirementsCall box experience with base station emulatorsCellular experience 2–5 years within a 10+ year careerDirect, hands-on Qualcomm chipset experienceStrong understanding of end-to-end cellular protocol stack (PHY–NAS) and core procedures for LTE/5G NRExperience configuring cellular chipsets at device level (Qualcomm, MediaTek, Samsung modules)Proficiency with log extraction/analysis tools (QXDM/QCAT/PCAT) and WiresharkHands-on lab experience with base station emulators (Keysight UXM, Anritsu MT8000, R&S CMX/CMW) or private networksProven track record of lab bring-up and root-causing complex connectivity issuesScripting for test automation and log parsing (Python, Bash)Familiarity with RF test equipment (spectrum analyzers, signal generators, RF shield boxes)Experience with RedCap and low-power optimizationA profile without practical lab execution is disqualifyingCross-functional collaborationAnalytical and problem-solving mindsetClear, structured communicationQXDM/QCAT/PCAT log analysisWireshark and vendor-specific modem toolsBase station emulators and test networks (Keysight UXM, Anritsu MT8000, R&S CMX/CMW)","datePosted":"2026-10-26T13:28:06.525Z","dateModified":"2026-10-26T13:28:06.525Z","hiringOrganization":{"@type":"Organization","name":"Spectraforce Technologies","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"San Jose","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"eeb2cc949dd36dd4a0fd0ebc"},"url":"https://jobsearcher.com/jobs/eeb2cc949dd36dd4a0fd0ebc"}}