Cellular Certification Testing Engineer(4G/5G)

2 weeks ago

Pushkar, Rajasthan, India L&T Semiconductor Technologies Full time

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)

  • Customer Support Engineer

    1 week ago

    Pushkar, Rajasthan, India beBeeTechnical Full time ₹ 60,00,000 - ₹ 1,20,00,000

    Job OpportunityAs a key member of our global technical support team, you will provide critical post-sales assistance to customers and partners worldwide.Responsibilities include:Effective communication with customers, listening to their concerns and clearly explaining technical information.Timely diagnosis and troubleshooting of technical issues.Tracking...

  • Senior Telecom Network Security Analyst

    1 week ago

    Pushkar, Rajasthan, India beBeeTelecom Full time ₹ 18,00,000 - ₹ 22,00,000

    Job Title:Telecom Network Audit Specialist Job Description:The Senior Telecom Network Audit Consultant will have a strong technical understanding and hands-on experience with Telecom Network technologies, including 2G, 3G, 4G, and 5G, as well as Transmission technologies (Microwave, FTTH, DWDM), and Core networks (Circuit-Switched and Packet-Switched)They...

  • Comprehensive Test Engineer

    1 week ago

    Pushkar, Rajasthan, India beBeeQuality Full time ₹ 15,00,000 - ₹ 20,00,000

    Quality Assurance Engineer PositionWe are seeking a skilled Quality Assurance engineer to join our team. In this role, you will be responsible for designing, developing, and executing comprehensive test plans and test cases.Main Responsibilities:Create test plans and test cases for Microsoft Dynamics 365 Customer Insights implementations.Validate the...

  • Senior Software Test Engineer

    1 week ago

    Pushkar, Rajasthan, India beBeeQualityEngineering Full time ₹ 18,00,000 - ₹ 25,00,000

    Quality Engineering LeadWe are seeking a Quality Engineering Lead to spearhead our quality engineering efforts with expertise in automation.Main ResponsibilitiesDevelop and execute comprehensive test strategies for critical business initiatives.Design and implement test automation frameworks using Selenium, Cypress, and Playwright, integrating them into...

  • Senior Infrastructure Test

    1 week ago

    Pushkar, Rajasthan, India People Prime Worldwide Full time

    About Company: Our Client Corporation provides digital engineering and technology services to Forbes Global 2000 companies worldwide. Our Engineering First approach ensures we can execute all ideas and creatively solve pressing business challenges. With industry expertise and empowered agile teams, we prioritize execution early in the process for impactful...

  • Automated Test Engineer

    2 weeks ago

    Pushkar, Rajasthan, India beBeeAutomation Full time ₹ 10,00,000 - ₹ 15,00,000

    About Our Job OpportunityWe are seeking a highly skilled automation engineer to join our team. As an automation engineer, you will play a critical role in helping us unleash human energy through technology for an inclusive and sustainable future.The ideal candidate will have experience in functional and automation testing, as well as hands-on experience with...

  • Test Engineering Specialist

    2 weeks ago

    Pushkar, Rajasthan, India beBeeAutomation Full time ₹ 15,00,000 - ₹ 20,00,000

    Job Description">As a skilled Software Engineer in Test, you will design, develop, and maintain automated test suites for our web and mobile applications.You'll work closely with QA, development, and DevOps teams to ensure delivery of high-quality software at speed. This is an excellent opportunity to join a remote-first organisation and contribute to...

  • Software Test Engineer

    2 weeks ago

    Pushkar, Rajasthan, India beBeeQuality Full time ₹ 15,00,000 - ₹ 20,00,000

    Job Title: Quality Assurance Test EngineerWe are seeking a skilled and passionate quality assurance test engineer with expertise in Java and Selenium. The ideal candidate will develop and maintain automation frameworks, write test scripts, and perform various types of testing.Key Responsibilities:1. Automation Framework Development:Design, build, and...

  • Advanced Test Engineering Professional

    2 weeks ago

    Pushkar, Rajasthan, India beBeeSoftware Full time ₹ 12,00,000 - ₹ 15,00,000

    Unlock a rewarding career as a senior test engineer and join a pioneering force in big data and data science solutions.Job Overview:This full-time role offers a unique blend of innovation, collaboration, and remote work flexibility. As a senior automation test engineer, you will be responsible for test engineering, execution, creating test cases, and...

  • Software Test Engineer

    2 weeks ago

    Pushkar, Rajasthan, India InfoBeans Full time

    1. About the Job:Job Title: Test EngineerSkills : Snowflake,SQLExperience Required : 4-10 YearsLocation: RemoteNotice Period: Immediate Joiners/Serving notice/30 days joiners2. Job Description:Task Description: Test Engineer (Data Reconciliation between SQL & Snowflake )Snowflake, SQL skill set is a must.Work Result: Data Reconciliation between SQL &...