Cellular Certification Testing Engineer(4G/5G)
3 days ago
Job 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 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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Cellular Certification Testing Engineer(4G/5G)
2 weeks ago
bangalore, 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 skilled 4G/5G Cellular Certification Testing Engineer with experience in both manual and automation testing for cellular protocols, along with hands-on expertise in...
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Bangalore, Karnataka, India Apple Full timeDo you have a passion for invention and self-challenge Do you thrive on pushing the limits of what s considered feasible As part of an extraordinary modem team you ll craft sophisticated leading-edge embedded firmware that deliver more performance in our products than ever before You ll work across subject areas to transform improved hardware elements into a...
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Technical Specialist- 5G UE
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RF Calibration Engineer
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RF Calibration Engineer
2 weeks ago
Bangalore, 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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Senior Technical Lead, Qa
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Telematics Testing SME
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bangalore, India Rakuten Symphony Full timeWhy should you choose us?Rakuten Symphony is reimagining telecom, changing supply chain norms and disrupting outmoded thinking that threatens the industry’s pursuit of rapid innovation and growth. Based on proven modern infrastructure practices, its open interface platforms make it possible to launch and operate advanced mobile services in a fraction of...
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Senior Test Engineer
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Bangalore, India Rakuten Symphony Full timeWhy should you choose us? Rakuten Symphony is reimagining telecom, changing supply chain norms and disrupting outmoded thinking that threatens the industry’s pursuit of rapid innovation and growth. Based on proven modern infrastructure practices, its open interface platforms make it possible to launch and operate advanced mobile services in a fraction of...
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Senior Test Engineer
7 days ago
bangalore, India Rakuten Symphony Full timeWhy should you choose us? Rakuten Symphony is reimagining telecom, changing supply chain norms and disrupting outmoded thinking that threatens the industry’s pursuit of rapid innovation and growth. Based on proven modern infrastructure practices, its open interface platforms make it possible to launch and operate advanced mobile services in a fraction of...
