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Modem Test Engineer Jobs in California (NOW HIRING)

AttoTude

ASIC Test Technician

Menlo Park, CA · On-site

The ASIC Test Technician will work to support engineers in the testing and characterization of high-speed and mixed-signal ICs with measurements needed for the development of novel MODEM technology ...

AttoTude

ASIC Test Technician

Menlo Park, CA · On-site

$80K - $120K/yr

The ASIC Test Technician will work to support engineers in the testing and characterization of high-speed and mixed-signal ICs with measurements needed for the development of novel MODEM technology ...

KBR

Senior Systems Engineer

San Diego, CA · On-site

$125/hr

Senior Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team ... and test of modem and terminal subsystems in laboratory and field environments Identify technical ...

Alten

Modem Field Engineer

Santa Clara, CA · On-site

Exposure to commercial field test and data analysis tools for wireless telephony product ... Exposure to programming in C, Perl, shell scripting. Education : Required: Bachelor's, Computer ...

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Modem Test Engineer information

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$23

$62

$189

How much do modem test engineer jobs pay per hour?

As of Jun 9, 2026, the average hourly pay for modem test engineer in California is $62.67, according to ZipRecruiter salary data. Most workers in this role earn between $45.77 and $66.20 per hour, depending on experience, location, and employer.

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

To thrive as a Modem Test Engineer, you need a solid background in electrical engineering, wireless communication protocols (such as LTE/5G), and experience with testing methodologies, usually supported by a relevant degree. Familiarity with test automation tools, protocol analyzers, and debugging systems like Wireshark or QXDM, as well as certifications such as ISTQB, are typically required. Strong analytical thinking, attention to detail, and effective teamwork and communication skills help you identify issues and work efficiently with cross-functional teams. These skills and qualities are crucial to ensuring modem products meet rigorous performance, reliability, and compliance standards before reaching the market.

What does a Modem Test Engineer do?

A Modem Test Engineer is responsible for testing the performance, reliability, and functionality of modem hardware and software. They design and execute test cases to validate features, identify bugs, and ensure compliance with industry standards such as 4G, 5G, or Wi-Fi protocols. Modem Test Engineers work closely with development teams to troubleshoot issues and contribute to the improvement of modem products. Their role is critical to ensuring that modems deliver optimal connectivity and user experience before being released to the market.

What is the difference between Modem Test Engineer vs Network Test Engineer?

AspectModem Test EngineerNetwork Test Engineer
CredentialsBachelor's in Electrical Engineering or Computer Science, certifications like ISTQBBachelor's in Computer Networking, certifications like Cisco CCNA or CCNP
Work EnvironmentTesting labs, hardware labs, product development teamsNetwork operation centers, enterprise or service provider networks
Industry UsageTelecommunications, consumer electronics, hardware manufacturingIT services, telecommunications, enterprise networking
Common Search/ComparisonYesYes

The Modem Test Engineer focuses on testing and validating modems and related hardware/software, while the Network Test Engineer specializes in testing network infrastructure and connectivity. Both roles require technical certifications and work in related environments, but their primary focus and industry applications differ.

What are some common challenges faced by Modem Test Engineers when validating new firmware releases?

Modem Test Engineers often encounter challenges such as identifying intermittent connectivity issues, reproducing complex network scenarios, and ensuring compatibility across a wide range of devices and network carriers. Staying updated with evolving wireless standards (like 5G and LTE) and simulating real-world usage environments can also be demanding. Effective collaboration with development teams is crucial to quickly address discovered bugs and streamline the release cycle.
What are popular job titles related to Modem Test Engineer jobs in California? For Modem Test Engineer jobs in California, the most frequently searched job titles are:
What job categories do people searching Modem Test Engineer jobs in California look for? The top searched job categories for Modem Test Engineer jobs in California are:
What cities in California are hiring for Modem Test Engineer jobs? Cities in California with the most Modem Test Engineer job openings:
Modem Test Engineer jobs near you
Infographic showing various Modem Test Engineer job openings in California as of May 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $130,361 per year, or $62.7 per hour.
Sr. DSP Modem Embedded Engineer, Amazon Leo

Sr. DSP Modem Embedded Engineer, Amazon Leo

Amazon

San Diego, CA

$131K - $172K/yr

Full-time

Posted 20 days ago

Amazon rating

7.4

Company rating: 7.4 out of 10

Based on 6,828 frontline employees who took The Breakroom Quiz

6th of 39 rated national retailers

Job description

Amazon Leo is an initiative to launch a constellation of Low Earth Orbit satellites that will provide low-latency, high-speed broadband connectivity to unserved and underserved communities around the world.
As a Sr. DSP Modem Embedded Software Design Engineer, you will participate in all phases of DSP physical layer software development from requirements through implementation and test to operations. Our team tackles all of the layer 1 tasks on the satellite system.
Key Responsibilities:
- Develop embedded software in assembly, C, and C++ in a real-time operating system environment for broadband satellite modem systems.
- Write real-time critical software to augment and interact with hardware blocks such as FFT, correlator, codec, DPD, etc.
- Write device drivers and system applications for satellite broadband link management.
- Work closely with modem and hardware teams to lead emulation, board bring-up, integration, and testing
Export Control Requirement:
Due to applicable export control laws and regulations, candidates must be a U.S

citizen or national, U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum.

What Amazon employees say

Pay

Benefits

Hours and flexibility

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About Amazon

Sourced by ZipRecruiter

Amazon.com, Inc., commonly known as Amazon, is an American multinational technology company. It was founded by Jeff Bezos in 1994 and initially started as an online marketplace for books. Since then, Amazon has expanded its operations and become one of the largest e-commerce companies in the world. Amazon's primary business is its online retail platform, where customers can purchase a vast array of products, including electronics, clothing, books, home goods, and much more. The company offers a convenient and user-friendly shopping experience, with features such as fast shipping, customer reviews, and personalized recommendations. In addition to its e-commerce platform, Amazon has diversified its business into various other areas. One of its notable ventures is Amazon Web Services (AWS), a comprehensive cloud computing platform that provides services such as storage, compute power, and database management to individuals and businesses. AWS has become a leader in the cloud computing industry, powering many websites and applications worldwide. Amazon has also developed its own consumer electronics, including the popular Amazon Kindle e-reader, Fire tablets, Fire TV streaming devices, and the Alexa-powered Echo smart speakers. The Alexa voice assistant, integrated into these devices, allows users to interact with their devices using voice commands, perform tasks, and access information. Furthermore, Amazon has expanded into media and entertainment. It operates Prime Video, a streaming service that offers a wide range of movies, TV shows, and original content. Amazon Music provides a platform for streaming and purchasing digital music, while Audible offers audiobooks and other audio content. The company's commitment to customer satisfaction and convenience is demonstrated by its membership program, Amazon Prime. Prime members receive various benefits, including free two-day shipping, access to streaming services, exclusive deals, and more.

Industry

It services, book publishers, retail, real estate and computer and electronic product manufacturing

Company size

10,000+ Employees

Headquarters location

Seattle, WA, US

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