
Cellular Certification Testing Engineer(4G/5G)
2 weeks ago
Job Title: 4G/5G Cellular Certification Testing & Automation Testing Engineer.Location: BangaloreExperience: 4 to 8 YearsJoin Time: Immediate to 30 Days.Job Summary:We are seeking a skilled 4G/5G Cellular Certification Testing Engineer with experience in both manual and automation testing for cellular protocols, along with hands-on expertise in certification processes such as PTCRB, GCF, FCC, and carrier certifications (e.g., Verizon, AT&T, T-Mobile). The candidate will be responsible for leading device testing, automation framework development, and managing end-to-end certification cycles.Key Responsibilities:- Perform manual and automated testing of 4G/5G protocol, RF, and application-level functionalities. - Lead and execute certification testing processes including PTCRB, GCF, FCC, and carrier certifications (AT&T, Verizon, TMO, etc.). - Design and implement automation test scripts and frameworks for cellular device testing (using Python or other scripting languages). - Conduct regression, stability, IOT (Interoperability Testing), and field testing using test tools and automation setups. - Debug and analyze logs using QXDM, QCAT, QTRACE, Wireshark, and similar tools. - Collaborate with cross-functional teams including development, QA, certification labs, and carrier teams to address and resolve test issues. - Maintain detailed documentation for test plans, test cases, defect logs, and certification reports. - Stay up to date with the latest 3GPP standards, carrier requirements, and certification processes.Required Skills & Experience:- 4 to 8 years of hands-on experience in 4G/5G mobile device testing and certification. - Experience with PTCRB, GCF, FCC, and at least one US carrier certification process. - Strong understanding of LTE, LTE-A, 5G NR (NSA/SA), VoLTE, VoNR technologies. - Proficiency in using test tools such as Anritsu, Keysight, R&S, Spirent, etc. - Experience with automation testing frameworks and scripting languages (preferably Python, but Shell, Perl, or JavaScript also valued). - Hands-on experience with log analysis tools (QXDM, QCAT, etc.) and debugging protocol/RF issues. - Good understanding of 3GPP protocol stack, network signaling, and call flows.Preferred Qualifications:- Experience working with major chipset vendors (Qualcomm, MediaTek, etc.). - Prior work on test automation frameworks for embedded/mobile device testing.Knowledge of test case management tools and CI/CD tools (Jenkins, Git)
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New Delhi, India L&T Semiconductor Technologies Full timeJob Title: 4G/5G Cellular Certification Testing & Automation Testing Engineer. Location:Bangalore Experience:4 to 8 Years Join Time:Immediate to 30 Days. Job Summary: We are seeking a skilled4G/5G Cellular Certification Testing Engineerwith experience in bothmanual and automation testingfor cellular protocols, along with hands-on expertise in certification...
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Drive Test Engineer
2 weeks ago
New Delhi, India Vedang Cellular Services Full timeJob Title : Drive Test Engineer Job Designation: Drive Test Engineer Job Type: Permanent ...
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Technical Specialist- 5G UE
1 day ago
New Delhi, India Tietoevry Full timeJob name: Technical Specialist- 5G UE &RANLOCATION: BangaloreEXPERIENCE- 3 to15 Years’ experience in 3GPP L1/L2/L3 eNB/gNB Software Development, 4G/5G Baseband design, test, systems etc.EDUCATION- Must be B. E/ B. S/ B. Tech/ M.S/ME/MTech in EC/EE/CS (Related branches will be considered) - Strong academic background with excellent oral and written...
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4g Architect
1 week ago
Delhi, India Tata Consultancy Services Full timeExperience in Microservice based architecture - Knowledge of HA, multiple implementation strategy for making system Fault tolerant - Experience in multiple management protocols in 4G/5G - Knowledge and understanding of 5G NSA & SA architecture and functions. - DevOps framework and knowledge of multiple test and development tools
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RF Calibration Engineer
3 days ago
New Delhi, India L&T Semiconductor Technologies Full timeWe are seeking a skilled and experienced RF Calibration Engineer with hands-on expertise in Qualcomm cellular platform to lead and execute RF calibration activities including RFC card generation, QCN/XQCN handling, and RF tuning. The candidate will play a critical role in ensuring optimal RF performance across LTE, GPS, Wi-Fi, and Bluetooth subsystems.Areas...
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RF Calibration Engineer
2 weeks ago
New Delhi, India L&T Semiconductor Technologies Full timeWe are seeking a skilled and experiencedRF Calibration Engineerwith hands-on expertise inQualcomm cellular platformto lead and execute RF calibration activities including RFC card generation, QCN/XQCN handling, and RF tuning. The candidate will play a critical role in ensuring optimal RF performance across LTE, GPS, Wi-Fi, and Bluetooth subsystems.Areas Of...
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Telematics Testing SME
1 day ago
New Delhi, India L&T Technology Services Full timeMUST : Minimum 12+ years of Experience in testing/System Engineering on Telematics Control Unit. MUST : Understanding of wireless technology – mobile test engineers should have extensive knowledge of wireless networks and the technology that governs them, such as GSM, 3G, 4G,5G( SA ,NSA ) , CDMA, LTE and WiFi/BT , GNSS , C-V2X… MUST : Hands on experience...
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▷ (25/09/2025) TNSLink Support Specialist
4 weeks ago
Delhi, Kolkata, Mumbai, India Transaction Network Services Full timeJob Description - The TNSLink IOT Engineer will hold an important role as part of a team that is responsible for the device configuration, integration, software testing and system support for routers and Linux servers - (job responsibilities) -Troubleshooting network related issues and finding solution in TNSLink product engineering - Developing scripts and...
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Developer
2 days ago
Delhi, Delhi, India Ubique Systems Full time ₹ 15,00,000 - ₹ 25,00,000 per yearAs an EPC Developer for 4G/5G Core Network, you will be a valuable member of the product engineering team based in Delhi/Gurgaon. With 2 to 12 years of experience, you will play a crucial role in developing a high-performance, standards-compliant 4G/5G core network stack. Your primary focus will be on contributing to the advancement of indigenous telecom...
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Production Planner
3 days ago
New Delhi, India Quectel Full timeResponsibilities:- Arrange the daily SMT and testing plan for the factory based on customer order demand and production capacity. - Provide shipping dates according to customer requests, factory capacity, and material availability. - Monitor daily factory input and output to ensure on-time delivery. - Monitor finished goods inventory to avoid excess stock or...