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Cellular Test Engineer Jobs in California (NOW HIRING)

Xoriant Corporation

Firmware Engineer

San Jose, CA

Wireless Test Engineer (301988) Location: San Jose, CA Duration: 6+ months contract Samsung SOC R&D Lab in San Diego is looking for Cellular Engineer - 5G/4G Lab/Field test to join the team of ...

Apple

RF Test Engineering Program Manager

Cupertino, CA · On-site

As an Engineering Program Manager supporting the Wireless Systems & Compliance Engineering team ... RF Test Equipment or knowledge of cellular standards including WCDMA, LTE and 5G and/or Knowledge ...

Apple

Cellular Field Design Engineer

Cupertino, CA · On-site

Bachelor's degree in Electrical Engineering or equivalent major with 2-5 years relevant work experience Hands-on experience with end-to-end testing of cellular technologies that includes test plan ...

Apple

Cellular Automation Engineer

San Diego, CA · On-site

Proven experience developing test automation, including equipment drivers, debug tools, automation ... Strong programming skills in Python, Shell scripting, and/or C/C++/C# for test automation.

Apple

Cellular Field Design Engineer

Cupertino, CA · On-site

$141K - $213K/yr

Prepare and maintain test devices for field evaluations, including physical setup, software ... Engineering or equivalent major Deep understanding of cellular protocol stack from LTE PHY/MAC to ...

Apple

Cellular PHY Systems Engineer

San Francisco, CA · On-site

As a Cellular System Engineer, you will be responsible for the pre- and post-silicon bring up, and ... Experience in chip bring-up including the use of lab equipment such as protocol test equipment ...

Apple

RF Test Engineering Program Manager

Cupertino, CA

$134K - $245K/yr

As an Engineering Program Manager supporting the Wireless Systems & Compliance Engineering team ... RF Test Equipment or knowledge of cellular standards including WCDMA, LTE and 5G and/or Knowledge ...

Apple

RF Test Engineering Program Manager

Cupertino, CA

$134K - $245K/yr

As an Engineering Program Manager supporting the Wireless Systems & Compliance Engineering team ... RF Test Equipment or knowledge of cellular standards including WCDMA, LTE and 5G and/or Knowledge ...

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All JobsCellular Test Engineer JobsCellular Test Engineer Jobs in California

Cellular Test Engineer information

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$43

$73

How much do cellular test engineer jobs pay per hour?

As of Jun 17, 2026, the average hourly pay for cellular test engineer in California is $43.66, according to ZipRecruiter salary data. Most workers in this role earn between $32.98 and $51.73 per hour, depending on experience, location, and employer.

What are some typical challenges a Cellular Test Engineer might face when working with new network technologies?

Cellular Test Engineers often encounter challenges when validating and troubleshooting new network technologies like 5G or IoT protocols. These can include adapting to rapidly evolving standards, ensuring device compatibility across different carriers, and diagnosing complex issues that arise from interoperability between hardware and software. The role requires strong analytical skills and a proactive approach to learning, as well as effective communication with cross-functional teams such as hardware, software, and network operations to resolve issues efficiently. Staying up-to-date with industry developments is essential to succeed in this dynamic environment.

What are the key skills and qualifications needed to thrive as a Cellular Test Engineer, and why are they important?

To thrive as a Cellular Test Engineer, you need a solid understanding of wireless communication principles, RF testing, and protocol analysis, typically supported by a degree in electrical engineering or a related field. Familiarity with cellular test equipment (such as spectrum analyzers, signal generators, and protocol analyzers), as well as knowledge of 3G/4G/5G standards and relevant certifications, is commonly required. Strong analytical thinking, problem-solving, and effective communication skills help you diagnose issues and collaborate with cross-functional teams. These competencies ensure reliable device performance, regulatory compliance, and successful product launches in a rapidly evolving wireless industry.

What are Cellular Test Engineers?

Cellular Test Engineers are professionals who design, conduct, and analyze tests to ensure the quality and performance of cellular devices and networks. They work with mobile phones, modems, and network infrastructure to verify compliance with industry standards such as 3G, 4G, and 5G. Their job often involves troubleshooting, documenting test results, and collaborating with hardware and software teams to resolve issues and improve product reliability. Cellular Test Engineers play a critical role in the development and maintenance of wireless communication technologies.

What is the difference between Cellular Test Engineer vs RF Test Engineer?

AspectCellular Test EngineerRF Test Engineer
CredentialsBachelor's in Electrical Engineering or related; certifications like FCC or RF testing certificationsBachelor's in Electrical Engineering; RF certifications often preferred
Work EnvironmentTesting labs, R&D departments, field testing for cellular devicesTesting labs, RF labs, manufacturing facilities, field testing
Industry UsageTelecommunications, mobile device manufacturing, network providersWireless communications, telecom, RF component manufacturing
Common Search/ComparisonCellular Test Engineer vs RF Test Engineer

The Cellular Test Engineer focuses on testing cellular devices and networks, ensuring compatibility with cellular standards. The RF Test Engineer specializes in radio frequency testing, which includes a broader range of wireless technologies. While both roles require knowledge of RF principles and certifications, the Cellular Test Engineer is more specific to cellular technologies, whereas the RF Test Engineer covers a wider spectrum of wireless systems.

What are popular job titles related to Cellular Test Engineer jobs in California? For Cellular Test Engineer jobs in California, the most frequently searched job titles are:
What job categories do people searching Cellular Test Engineer jobs in California look for? The top searched job categories for Cellular Test Engineer jobs in California are:
What cities in California are hiring for Cellular Test Engineer jobs? Cities in California with the most Cellular Test Engineer job openings:
Cellular Test Engineer jobs near you
Infographic showing various Cellular Test Engineer job openings in California as of June 2026, with employment types broken down into 67% Full Time, and 33% Contract. Highlights an 100% In-person job distribution, with an average salary of $90,822 per year, or $43.7 per hour.
Firmware Engineer

Firmware Engineer

Xoriant Corporation

San Jose, CA

Other

Posted 18 days ago

Job description

Job Title: Wireless Test Engineer (301988)

Location: San Jose, CA

Duration: 6+ months contract

Job Description: Samsung SOC R&D Lab in San Diego is looking for Cellular Engineer – 5G/4G Lab/Field test to join the team of passionate engineers with start-up spirit to debug and test Samsung’s world-class cellular modem solution. The candidate is expected to bring innovation and strong execution skills to the cellular group for LTE, LTE-A, 5G FR1/FR2 testing for Lab/Carrier/IOT/Field Certification.

We are looking for candidates who can support below task:

  • Candidate need to have a background in Wireless test technologies,3G, LTE,5G.
  • Familiarity with both executing Manual & Automated testing.
  • Familiarity with operating the wireless test equipment’s CMW500, Keysight & Spirent Wireless test system.
  • Good understanding of Cellular technology & Android architecture.
  • Good to have if the candidate has knowledge of version control such as Perforce & Git

Job Responsibilities includes:

  • Support Verizon/Sprint/ATT/T-Mobile modem test for Lab/Field/IOT certification.
  • Participate in new 5G feature validation in the lab environment with equipment such as Network Emulators (KeySight/Anritsu/R&S) and other test equipment.
  • Verification/validation of 5G FR1/FR2, 4G tests in close collaboration with test equipment vendors for network operator requirements.
  • Apply wireless communication knowledge to debug and test Samsung 5G/4G/3G/2G modem product lines.
  • Support lab, field, and certification activities including test execution, error analysis, bug tracking, automation.
  • Travel for work to support Lab/Field/IOT test and log analysis.

REQUIRED SKILLS :

  • Hands-on experience in mobile device testing with system simulators for at least 5+ years.
  • Good understanding of the 3GPP RAN#4/5 test specifications - especially for 5G, LTE, LTE-A as well as network operator test requirements.
  • Have excellent knowledge of the challenges associated with the 5G test cases for wireless communications. Preferred Skills
  • Ability to work in a team environment with multiple teams and challenging schedules.
  • Ability to take ownership and bring innovations in test methodology.
  • Understanding of wireless protocol stack, LTE, LTE-Advanced, 5GNR technologies is preferred.
  • Strong verbal and writing communication skills to work with test vendors and chipset customers.

Brijesh Pandey

Senior IT Recruiter

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