Device Test Engineer - Marquistech - Noida

We are hiring a skilled Device Test Engineer with 1-8 years of experience in UE-side testing. The ideal candidate should have hands-on experience with 5G testing, log analysis, and tools like ELT & Wireshark. Key Responsibilities: ✅ Perform 5G/4G/3G device testing, including functional, performance, and network testing ✅ Conduct log analysis using ELT, Wireshark, QXDM, QCAT, ADB, and other debugging tools ✅ Work on UE-side testing for mobile devices and chipsets ✅ Execute protocol and field testing for 5G SA & NSA, VoLTE, VoNR, and Carrier Aggregation ✅ Identify and analyze network-related issues and provide root cause analysis ✅ Collaborate with R&D teams to resolve device issues before market launch Requirements : 🔹 Experience in 5G device testing (SA/NSA) 🔹 Strong understanding of LTE, VoLTE, VoNR, IMS, and carrier aggregation 🔹 Hands-on experience with log analysis tools (ELT, Wireshark, QXDM, etc.) 🔹 Good understanding of call flows, network protocols, and mobility scenarios 🔹 Experience working with Qualcomm/Mediatek chipset-based devices is a plus. 3GPP Standards & Requirements: 📡 3GPP (3rd Generation Partnership Project) defines global standards for cellular networks like 3G, 4G (LTE), and 5G. Key specifications relevant to this role include: 📌 5G NR (New Radio) Standards: SA (Standalone) & NSA (Non-Standalone) as per 3GPP Release 15+ VoNR (Voice over New Radio) for voice services in 5G SA Carrier Aggregation to enhance data speeds and efficiency 📌 4G LTE & IMS (IP Multimedia Subsystem): VoLTE (Voice over LTE) for seamless voice calls IMS & SIP-based call flows as per 3GPP TS 23.228, 24.229 📌 Network Protocols & Testing: 5G NR Call Flows – Defined in 3GPP TS 38.300, 38.331 Mobility Scenarios (Handover, Idle/Connected Mode) – 3GPP TS 36.331, 38.331 Understanding and working with these 3GPP specifications is crucial for efficient device testing, debugging, and ensuring compliance with global telecom standards. Why Join Us? Competitive salary and benefits package Opportunities for career growth and development Collaborative and innovative work environment Apply for this position Full Name * Email * Phone * Bio * Upload CV/Resume * Allowed Type(s): .pdf, .doc, .docx By using this form you agree with the storage and handling of your data by this website. * Marquistech is an independent organization having an impressive track record of providing Best-in-class services to customers across the globe since the last 20 years. We focus on a single goal- to invent breakthrough techniques to test Devices and Technologies ensuring maximum overall satisfaction. Our pool of experienced engineers has displayed finesse over the years in handling all kinds of projects and services offered. Services Mobile Device Testing 5G Testing Automotive Testing Smart Watch / Wearables IOT Testing Lab Testing GCF Certification Company Home Global Coverage Mission & Vision Careers All Services Contact Us Lab Services IT Equipments Testing Conformance Testing EMI – EMC Testing UPS / Inverter Testing Cells / Batteries Testing Mobile Language Testing Energy Efficiency Standard Testing Environmental Standard Testing Copyright © 2026 Marquis Technologies Pvt Ltd | ISO 17025:2017 | ISO 27001:2022 Certified Company window.RS_MODULES = window.RS_MODULES || {}; window.RS_MODULES.modules = window.RS_MODULES.modules || {}; window.RS_MODULES.waiting = window.RS_MODULES.waiting || []; window.RS_MODULES.defered = false; window.RS_MODULES.moduleWaiting = window.RS_MODULES.moduleWaiting || {}; window.RS_MODULES.type = 'compiled'; {"prefetch":[{"source":"document","where":{"and":[{"href_matches":"/*"},{"not":{"href_matches":["/wp-*.php","/wp-admin/*","/wp-content/uploads/*","/wp-content/*","/wp-content/plugins/*","/wp-content/themes/pearl/*","/*\\?(.+)"]}},{"not":{"selector_matches":"a[rel~=\"nofollow\"]"}},{"not":{"selector_matches":".no-prefetch, .no-prefetch a"}}]},"eagerness":"conservative"}]} {"@context":"http:\/\/schema.org\/","@type":"JobPosting","title":"Device Test Engineer - Marquistech - Noida","description":"[vc_row][vc_column][vc_column_text]\r\n Job Overview:\u00a0 \r\nWe are hiring a skilled Device Test Engineer with 1-8 years of experience in UE-side testing. The ideal candidate should have hands-on experience with 5G testing, log analysis, and tools like ELT & Wireshark.\r\n Key Responsibilities: \r\n\u2705 Perform 5G\/4G\/3G device testing, including functional, performance, and network testing\r\n\u2705 Conduct log analysis using ELT, Wireshark, QXDM, QCAT, ADB, and other debugging tools\r\n\u2705 Work on UE-side testing for mobile devices and chipsets\r\n\u2705 Execute protocol and field testing for 5G SA & NSA, VoLTE, VoNR, and Carrier Aggregation\r\n\u2705 Identify and analyze network-related issues and provide root cause analysis\r\n\u2705 Collaborate with R&D teams to resolve device issues before market launch\r\n\r\n \r\n Requirements : \r\n\ud83d\udd39 Experience in 5G device testing (SA\/NSA)\r\n\ud83d\udd39 Strong understanding of LTE, VoLTE, VoNR, IMS, and carrier aggregation\r\n\ud83d\udd39 Hands-on experience with log analysis tools (ELT, Wireshark, QXDM, etc.)\r\n\ud83d\udd39 Good understanding of call flows, network protocols, and mobility scenarios\r\n\ud83d\udd39 Experience working with Qualcomm\/Mediatek chipset-based devices is a plus.\r\n\r\n 3GPP Standards & Requirements: \r\n\ud83d\udce1 3GPP (3rd Generation Partnership Project) defines global standards for cellular networks like 3G, 4G (LTE), and 5G. Key specifications relevant to this role include:\r\n\r\n \ud83d\udccc 5G NR (New Radio) Standards: \r\n\r\nSA (Standalone) & NSA (Non-Standalone) as per 3GPP Release 15+\r\nVoNR (Voice over New Radio) for voice services in 5G SA\r\nCarrier Aggregation to enhance data speeds and efficiency\r\n\r\n \ud83d\udccc 4G LTE & IMS (IP Multimedia Subsystem): \r\n\r\nVoLTE (Voice over LTE) for seamless voice calls\r\nIMS & SIP-based call flows as per 3GPP TS 23.228, 24.229\r\n\r\n \ud83d\udccc Network Protocols & Testing: \r\n\r\n5G NR Call Flows \u2013 Defined in 3GPP TS 38.300, 38.331\r\nMobility Scenarios (Handover, Idle\/Connected Mode) \u2013 3GPP TS 36.331, 38.331\r\n\r\nUnderstanding and working with these 3GPP specifications is crucial for efficient device testing, debugging, and ensuring compliance with global telecom standards.\r\n Why Join Us? \r\n \r\n \t Competitive salary and benefits package \r\n \t Opportunities for career growth and development \r\n \t Collaborative and innovative work environment \r\n \r\n[\/vc_column_text][\/vc_column][\/vc_row]","datePosted":"2025-06-25T11:53:39+05:30","hiringOrganization":{"@type":"Organization","name":"Marquistech Pvt. 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