Cellular Certification Specialist

1 day ago

Bengaluru, Karnataka, India beBeeCertification Full time ₹ 20,00,000 - ₹ 25,00,000
Job Description

We are seeking a skilled professional to lead device testing, automation framework development, and manage end-to-end certification cycles for 4G/5G cellular protocols.

The ideal candidate will have hands-on experience in both manual and automation testing, with expertise in certification processes such as PTCRB, GCF, FCC, and carrier certifications (e.g., Verizon, AT&T, T-Mobile).

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.
Benefits

As a key member of our team, you will have the opportunity to work on complex projects, develop your skills, and contribute to the success of our organization.

Others

Knowledge of test case management tools and CI/CD tools (Jenkins, Git) is a plus.

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