Cellular Certification Testing Engineer(4G / 5G)

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 :

Preferred Qualifications :

Knowledge of test case management tools and CI / CD tools (Jenkins, Git)