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5G Test Engineer Jobs in Seattle, WA (NOW HIRING)

SpacePalm, Inc.

5G Modem Test Engineer

Seattle, WA · On-site

... engineering work on cellular, wireless devices and systems. Responsibilities * Ability to execute 3GPP based 4G/5G Modem System Verification Test Plans in lab environment. * Ability to configure and ...

TeleWorld Solutions

Drive Test Engineer

Bellevue, WA · On-site

Responsibilities Configure drive test date collection equipment (XCAL) according to engineer parameters Perform Data collection on CDMA, LTE 3G and 4G, VOLTE, 5G network Perform calibration ...

Quantum World Technologies Inc

5G Testing

Redmond, WA · On-site

$21.50 - $27.25/hr

Support engineering builds, pre-production builds, and release candidates from a cellular ... Analyze device capability matrices and ensure test coverage completeness. * Perform and analyze 5G ...

Intac Solution

Network Tester

Bellevue, WA · On-site

$34 - $36/hr

Prepare test results data and writes required engineering reports to ensure products compliance ... Prior experience with CDMA, EVDO, LTE, 5G NR desired. * Prior experience with Qualcomm tools such ...

Reailize

RAN Engineer

Bellevue, WA · On-site

By combining deep expertise, advanced engineering, and patented software, we transform complexity ... 5G NR, VoLTE, IMS, and Layer 3 logs/call flows. * Experience with feature validation, test ...

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How much do 5g test engineer jobs pay per hour?

As of Sep 12, 2026, the average hourly pay for 5g test engineer in Seattle, WA is $50.35, according to ZipRecruiter salary data. Most workers in this role earn between $38.03 and $59.62 per hour, depending on experience, location, and employer.

What does a 5G Test Engineer do?

A 5G Test Engineer is responsible for testing and validating 5G network equipment, devices, and software to ensure they meet performance, reliability, and regulatory standards. They design and execute test plans, analyze data, and troubleshoot issues related to 5G technologies such as network slicing, massive MIMO, and low latency communication. Their work helps ensure that new 5G products and networks operate as intended before they reach the market.

What are the key skills and qualifications needed to thrive as a 5G Test Engineer?

To thrive as a 5G Test Engineer, you need a solid background in telecommunications, RF engineering, and network protocols, typically supported by a relevant engineering degree. Familiarity with 5G test equipment (like spectrum analyzers, signal generators), network simulators, and certifications such as ISTQB or relevant vendor-specific credentials are highly valuable. Strong analytical thinking, problem-solving skills, and effective teamwork are essential soft skills in this role. These competencies ensure accurate testing, efficient troubleshooting, and successful deployment of robust 5G networks.

What are some common challenges a 5G Test Engineer faces when validating network performance in real-world environments?

A 5G Test Engineer often encounters challenges such as signal interference, fluctuating network speeds, and ensuring seamless handover between 5G and legacy networks. Real-world testing can be unpredictable due to environmental factors and device variability, requiring adaptability and strong problem-solving skills. Collaboration with network architects and field engineers is essential to address these issues, and staying updated with evolving 5G standards is crucial for accurate validation.

What is the difference between 5G Test Engineer vs RF Test Engineer?

Aspect5G Test EngineerRF Test Engineer
Required CredentialsBachelor's in Electrical Engineering, certifications in wireless testingBachelor's in Electrical or Electronics Engineering, RF certifications
Work EnvironmentTelecom labs, network testing facilities, field testingElectronics labs, wireless device testing, manufacturing environments
Industry UsageTelecom carriers, network equipment manufacturers, 5G service providersWireless device manufacturers, telecom equipment companies, testing labs

The main difference between a 5G Test Engineer and an RF Test Engineer lies in their focus areas. A 5G Test Engineer specializes in testing 5G network equipment, protocols, and services, often working within telecom environments. An RF Test Engineer concentrates on radio frequency testing of wireless devices and components, which can include 5G devices but also covers other wireless technologies. Both roles require similar technical skills and certifications but serve different aspects of wireless technology testing.

Are 5G Test Engineers in demand?

5G Test Engineers are in high demand due to the global rollout of 5G networks and the need for specialized testing of new infrastructure and devices. Skills in RF testing, network protocols, and tools like spectrum analyzers increase employability in this growing field.

How to become a 5G test engineer?

To become a 5G test engineer, candidates typically need a bachelor's degree in electrical engineering, telecommunications, or a related field. Relevant skills include knowledge of wireless communication protocols, RF testing, and experience with testing tools and automation software; certifications in telecommunications or network testing can also be beneficial.
Infographic showing various 5G Test Engineer job openings in Seattle, WA as of August 2026, with employment types broken down into 82% Full Time, and 18% Contract. Highlights an 100% In-person job distribution, with an average salary of $104,729 per year, or $50.4 per hour.

5G Modem Test Engineer

Seattle, WA • On-site

SpacePalm, Inc.
See more jobs at SpacePalm, Inc.external

Other

Posted 24 days ago

Job description

The role of this position encompasses a wide scope of activities and initiatives that will bring solutions to complex applications problems, system administration issues or network concerns. Engineers will work with mobile devices testing the latest features in technology and /or telecommunication available on the market. The testing scope includes connectivity test, lab test, and others as required. The position requires the Engineer to perform systems management and integration functions involving engineering work on cellular, wireless devices and systems.

Responsibilities
  • Ability to execute 3GPP based 4G/5G Modem System Verification Test Plans in lab environment.
  • Ability to configure and prepare test equipment (Keysight, Rhode and Schwarz, Anritsu, etc.) for lab testing of modems.
  • Ability to create automation scripts for test execution.
  • Ability to analyze and interpret the UE logs collected report bugs or issues related to modem protocol, call processing and performance.
  • Prepare daily/weekly reports and KPI dashboards.
  • Collaborate with team members to resolve bugs and improve modem performance.
  • Provide technical support to internal and external customers as required.
Job Requirements
  • About 2 to 5 years’ experience in 3GPP 4G/5G based Modem System Verification.
  • Subject matter expertise in 3GPP 4G/5G specifications related to modem call processing and call flows.
  • Self-starter with capability to work under minimal supervision to meet deadlines and goals.
  • Excellent communication skills, both written and verbal. Capability to articulate protocol and performance related bugs and issues to internal and external teams.
  • Knowledge of Python to understand automation scripts, detect bugs and improve efficiency.
  • Knowledge of data mining and data management would be desirable.
Qualifications
  • Bachelor’s degree in electrical engineering, Computer Science or related field from an accredited institution.
  • General understanding for telecommunication knowledge and Android platform device
  • Analytical, Scientific, Data Mining and Database management software
  • Access software, cloud-based management software, communications server software
  • Strong knowledge of 5G, LTE, HSPA+/WCDMA including PHY/MAC, signaling, call processing concepts and upper layers.
  • Good understanding on GSM, GPRS, EDGE, WCDMA, CDMA, HSPA, LTE, 5G, Wi‑Fi, Bluetooth, GPS, mobile phone software architecture and telecommunication network configuration
  • Experience in analyzing logs, troubleshooting issues from lab for UMTS/GSM CS, PS calls, LTE and 5G Data calls, metric test is plus. Experience with specific logging/analysis tools such as QXDM, QPST, XCAL, XCAP
  • Experience in tracing and debugging using tools to fully analyze protocol stack related issues in appropriate 3GPP specifications.
  • Experience with Transport Layer protocols such as TCP, UDP, and analysis tools such as Wireshark.
  • Some programming skills in Python, Java and Perl script is desired.
  • Proficiency with MS Office (Outlook, Excel, Word, Power Point) is essential for creating test reports.
  • Understanding of TCP/UDP, IP Packet, OSI Protocol Model
  • Solid understanding of SW testing techniques and methodologies
  • Transaction security and virus protection software; Network monitoring software
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