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Cellular Test Engineer Jobs in Irvine, CA (NOW HIRING)

Phillips Connect

Firmware Test Engineer

Irvine, CA · On-site

$80 - $110/hr

Configure and maintain laboratory equipment, development boards, GPS devices, cellular modules, and ... test engineering. * Experience developing automated test scripts using Python. * Strong ...

New

Apple

Wireless System Automation and Test Engineer

Irvine, CA · On-site

$49.50 - $65.25/hr

Strong knowledge of wireless communication systems, with emphasis on WiFi; cellular technologies experience is a plus. Strong programming skills in Python, Shell scripting, and/or C/C++/C# for test ...

Apple

Wireless Systems Validation Engineer

Irvine, CA

$122K - $214K/yr

Working closely with PHY, MAC, and RF design engineers, you will identify test requirements ... cellular technologies experience is a plus. Programming skills in Python, Shell scripting, C++, or ...

Apple

Wireless Systems Validation Engineer

Irvine, CA

$122K - $214K/yr

Working closely with PHY, MAC, and RF design engineers, you will identify test requirements ... cellular technologies experience is a plus. Programming skills in Python, Shell scripting, C++, or ...

Apple

Wireless Systems Validation Engineer

Irvine, CA

$122K - $214K/yr

Working closely with PHY, MAC, and RF design engineers, you will identify test requirements ... cellular technologies experience is a plus. Programming skills in Python, Shell scripting, C++, or ...

Apple

Wireless Systems Validation Engineer

Irvine, CA

$175K - $308K/yr

Strong knowledge of wireless communication systems, with emphasis on WiFi; cellular technologies experience is a plus. Strong programming skills in Python, Shell scripting, and/or C/C++/C# for test ...

Apple

Wireless Systems Validation Engineer

Irvine, CA

$175K - $308K/yr

Strong knowledge of wireless communication systems, with emphasis on WiFi; cellular technologies experience is a plus. Strong programming skills in Python, Shell scripting, and/or C/C++/C# for test ...

Apple

Wireless Systems Validation Engineer

Irvine, CA

$175K - $308K/yr

Strong knowledge of wireless communication systems, with emphasis on WiFi; cellular technologies experience is a plus. Strong programming skills in Python, Shell scripting, and/or C/C++/C# for test ...

FieldAI

Network Solutions Engineer

Irvine, CA · On-site

$120 - $160/hr

... rigorous engineering with learning systems proven in globally deployed solutions that deliver ... cellular, routers, and customer private networks. * Bring up, configure, test, and recover field ...

Medium

Network Solutions Engineer

Irvine, CA · On-site

$115 - $135/hr

We are looking for a Network Solution Engineer to own the network backbone that keeps our robots ... -- Wi-Fi, cellular, routers, and customer private networks. * Bring up, configure, test, and ...

New

Apple

Wireless Systems Validation Engineer

Irvine, CA · On-site

Strong knowledge of wireless communication systems, with emphasis on WiFi; cellular technologies experience is a plus. Strong programming skills in Python, Shell scripting, and/or C/C++/C# for test ...

Apple

Wireless Systems Validation Engineer

Irvine, CA · On-site

... cellular technologies experience is a plus. Programming skills in Python, Shell scripting, C++, or ... Proven experience developing and automating tests for wireless systems, including test framework ...

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All JobsCellular Test Engineer JobsCellular Test Engineer Jobs in Irvine, CA

Cellular Test Engineer information

See Irvine, CA salary details

$19

$47

$80

How much do cellular test engineer jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for cellular test engineer in Irvine, CA is $47.49, according to ZipRecruiter salary data. Most workers in this role earn between $35.87 and $56.25 per hour, depending on experience, location, and employer.

What is a cellular test engineer?

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 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 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 Irvine, CA?

For Cellular Test Engineer jobs in Irvine, CA, the most frequently searched job titles are:

What job categories do people searching Cellular Test Engineer jobs in Irvine, CA look for?

The top searched job categories for Cellular Test Engineer jobs in Irvine, CA are:

What cities near Irvine, CA are hiring for Cellular Test Engineer jobs?

Cities near Irvine, CA with the most Cellular Test Engineer job openings:

Cellular Test Engineer jobs near you
Infographic showing various Cellular Test Engineer job openings in Irvine, CA as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 11% Part Time, 3% Contract, and 1% Nights. Highlights an 94% Physical, 1% Hybrid, and 5% Remote job distribution, with an average salary of $98,781 per year, or $47.5 per hour.

Firmware Test Engineer

Phillips Connect

Irvine, CA • On-site

$80 - $110/hr

Other

Retirement, PTO

Posted yesterday

New

Job description

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

Firmware Test Engineer

Professional

Salary Range: $80,000.00 To $110,000.00 Annually

Firmware Test Engineer

Phillips Connect

Location: Irvine, CA (Onsite)
Department: Engineering
Reports to: Director of Test Engineering

Help Build the Future of Smart Transportation

Phillips Connect is transforming the commercial transportation industry through smart trailer technology. Our connected solutions provide fleets with real-time visibility into trailer health, location, cargo status, and operational performance, helping customers improve safety, maximize uptime, and make smarter business decisions.

We're looking for a Firmware Test Engineer who is passionate about quality, automation, and embedded systems. In this role, you'll help ensure our next generation of smart trailer solutions are reliable, scalable, and production-ready by designing and executing comprehensive firmware validation and automated testing.

If you enjoy solving complex technical challenges, building automated test solutions, and collaborating with talented firmware and hardware engineers, we'd love to hear from you.

What You'll Do
  • Design and execute functional, integration, regression, and performance testing for embedded firmware.
  • Develop and maintain automated test scripts using Python to improve test coverage and efficiency.
  • Identify, document, reproduce, and analyze firmware defects while partnering with engineering teams to resolve issues.
  • Configure and maintain laboratory equipment, development boards, GPS devices, cellular modules, and embedded test environments.
  • Participate in design reviews and recommend improvements that enhance product quality, reliability, and testability.
  • Collaborate with Firmware, Hardware, Product Management, Technical Support, and Operations throughout the product development lifecycle.
What We're Looking For
  • Bachelor's degree in Electrical Engineering, Computer Engineering, Computer Science, or a related field.
  • 3–5 years of experience in firmware, embedded systems, software validation, or test engineering.
  • Experience developing automated test scripts using Python.
  • Strong understanding of embedded systems, firmware validation, and regression testing.
  • Excellent analytical, troubleshooting, documentation, and communication skills.
What Helps You Stand Out
  • Experience testing IoT, telematics, GPS, cellular-connected, or other embedded products.
  • Hands‑on experience with Raspberry Pi, Arduino, UART communications, and embedded development platforms.
  • Familiarity with oscilloscopes, multimeters, power supplies, logic analyzers, and electronic laboratory equipment.
  • Experience supporting continuous integration (CI) pipelines and automated testing frameworks.
  • Knowledge of TCP/IP networking, cellular communications, and embedded Linux environments.
  • A passion for continuous improvement, automation, and building high-quality products.
Why Phillips Connect:

Smart trailer technology is redefining how freight moves, and we’re the team building it. We offer:

  • Competitive compensation
  • Annual incentive opportunity
  • 401(k) with company match
  • Paid vacation and company holidays
  • Professional development and career growth opportunities
  • Collaborative, innovative culture where your ideas matter
Salary Range

Annual Base Salary between $80,000 – $110,000 based on experience,expertise, education, and other business-related factors.

Phillips Connect is an equal opportunity employer. We believe the best teams are built on diverse perspectives, and we're committed to an environment where everyone belongs.

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