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Cellular Test Engineer Jobs in Seattle, WA (NOW HIRING)

Intac Solution

Network Tester

Bellevue, WA

$34 - $36/hr

Prepare test results data and writes required engineering reports to ensure products compliance ... Previous experience running FIT test plans for Verizon, US Cellular , or other US NMO's is desired.

Winaxis

IMS Cloud Network Test/LAB Engineer

Seattle, WA · On-site

IMS Cloud Network Test/LAB Engineer - Conduct testing and validation of IMS Network Applications on ... and 5G SA Cellular Networks, including Packet Core and IMS Core. - Apply expertise in IMS/SIP ...

krg technology inc

SDET

Redmond, WA · On-site

$56 - $72.25/hr

Position 2: * WiFi, WiFi Direct, Device Driver, N/W Cellular Experience Position 3: * Looking for someone good in Coding and Testing Qualifications Testing Additional Information All your information ...

Axon

Senior Firmware Engineer I

Seattle, WA · On-site

$136K - $179K/yr

Collaborate with System-on-Chip (SoC) and Cellular Modem vendors to optimize for AIoT use-cases and key performance parameters * Drive Engineering Excellence and adopt a test and metrics-first ...

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All JobsCellular Test Engineer JobsCellular Test Engineer Jobs in Seattle, WA

Cellular Test Engineer information

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How much do cellular test engineer jobs pay per hour?

As of Aug 6, 2026, the average hourly pay for cellular test engineer in Seattle, WA is $50.38, according to ZipRecruiter salary data. Most workers in this role earn between $38.03 and $59.66 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 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 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 Seattle, WA? For Cellular Test Engineer jobs in Seattle, WA, the most frequently searched job titles are:
What job categories do people searching Cellular Test Engineer jobs in Seattle, WA look for? The top searched job categories for Cellular Test Engineer jobs in Seattle, WA are:
What cities near Seattle, WA are hiring for Cellular Test Engineer jobs? Cities near Seattle, WA with the most Cellular Test Engineer job openings:
Cellular Test Engineer jobs near you
Infographic showing various Cellular Test Engineer job openings in Seattle, WA as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 13% Part Time, 4% Contract, and 1% Nights. Highlights an 93% Physical, 1% Hybrid, and 6% Remote job distribution, with an average salary of $104,788 per year, or $50.4 per hour.

Modem Chipset Field Test Engineer

BTI Solutions

Bellevue, WA • On-site

Full-time

Re-posted 13 days ago

Job description

Modem Chipset Field Test EngineerLocation: [Bellevue, WA] (Onsite / Field-Based)
Travel: up to 15%
Job Type: Full-Time
About the Role
We are seeking a Mobile Field Test Engineer to support 5G/LTE and NTN (Non-Terrestrial
Network) / Satellite testing in real-world environments. This role focuses on end-to-end
validation, log analysis, and troubleshooting across terrestrial and satellite (LEO/GEO, Direct-to-
Device) networks in collaboration with R&D, QA, and carrier teams.

Key Responsibilities

  • Perform field/drive testing for 5G NR, LTE, 3G, and NTN/satellite networks
  • Execute RF, mobility, and data performance testing (throughput, latency, call scenarios)
  • Validate handover between cellular and satellite (NTN) networks
  • Capture and analyze logs using QXDM, QPST, XCAL/XCAP, Shannon DM
  • Troubleshoot VoLTE/VoNR, data connectivity, and network performance issues
  • Develop and execute test plans (routes, devices, KPIs, network conditions)
  • Perform packet analysis using Wireshark (TCP/IP, UDP)
  • Validate software/modem updates and feature enhancements
  • Document results and deliver clear technical reports
  • Configure and maintain test devices, SIM/eSIM, and test environments
  • Collaborate with carrier labs, OEMs, and chipset teams for issue resolution

Required Qualifications

  • Bachelor's degree in Telecommunications, Electrical Engineering, Computer Science, or equivalent experience
  • Hands-on experience in mobile field testing / wireless / telecom testing
  • Strong knowledge of 5G NR, LTE, WCDMA/UMTS, GSM
  • Working knowledge of NTN / satellite communications (LEO/GEO, latency, coverage)
  • Experience with log analysis tools (QXDM, QPST, XCAL, Shannon DM or similar)
  • Understanding of network protocols (TCP/IP, UDP, OSI model)
  • Experience with Android device testing and mobile software validation
  • Familiarity with VoLTE/VoNR, data testing, and KPI validation
  • Proficiency in Microsoft Office for reporting
  • Strong analytical and troubleshooting skills

Preferred Qualifications

  • Experience with 3GPP Release 17+ NTN standards
  • Hands-on exposure to Direct-to-Device (D2D) satellite connectivity
  • Understanding of 5G protocol stack (PHY, MAC, RRC, NAS signaling)
  • Experience in carrier certification or satellite communication testing
  • Knowledge of GNSS/GPS, RF propagation, and mobility scenarios
  • Familiarity with automation/scripting (ADB, Python, Shell)
  • Experience with Wi-Fi, Bluetooth coexistence testing

Work Environment

  • Combination of field testing (drive/walk testing) and lab validation
  • Testing may include outdoor, remote, or limited-connectivity environments
  • Requires travel (up to 15%) based on project scope
  • May require extended hours or weekend work for test cycles and deployments
  • Hands-on work with mobile devices, RF equipment, and satellite-enabled hardware

Requirements

  • Valid driver's license and ability to travel to test locations
  • Ability to work in field environments and handle test equipment
Why work at BTI?

We're committed to creating a workplace where employees feel valued, supported, and empowered to grow. Our team benefits from competitive compensation, comprehensive health and wellness offerings, and opportunities for professional development. We are proud to be an equal opportunity employer and make all employment decisions without regard to race, color, religion, sex (including pregnancy, sexual orientation, and gender identity), national origin, age, disability, genetic information, veteran status, or any other legally protected status.

We comply with all applicable federal, state, and local employment laws, including those related to fair hiring practices, pay transparency, workplace safety, and reasonable accommodations. We are dedicated to maintaining an inclusive environment where everyone has the opportunity to succeed and contribute meaningfully.

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