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5G Modem Jobs in California (NOW HIRING)

Ericsson

Principal Modem Engineer

Santa Clara, CA

This core team is driving the development of nextgeneration enterprise and industrial 5G solutions on advanced cellular chipset platforms. We are looking for an experienced Principal Modem Engineer ...

New

Ericsson

Principal Modem Engineer

Santa Clara, CA · On-site

This core team is driving the development of next-generation enterprise and industrial 5G solutions on advanced cellular chipset platforms. We are looking for an experienced Principal Modem Engineer ...

Ericsson

Sr Modem Firmware Engineer

Santa Clara, CA · On-site

$191K/yr

What you will do Integrate 5G modem modules into OpenWrt-based router and gateway platforms Develop and maintain kernel drivers for modem communication interfaces (USB, PCIe) Implement and optimize ...

New

Ericsson

Sr Modem Firmware Engineer

San Diego, CA · On-site

$126K - $167K/yr

What you will do Integrate 5G modem modules into OpenWrt-based router and gateway platforms Develop and maintain kernel drivers for modem communication interfaces (USB, PCIe) Implement and optimize ...

SpacePalm, Inc.

Staff Engineer

San Diego, CA · On-site

$85 - $120/hr

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 ...

Qualcomm

Modem Integration & Test Engineer

San Diego, CA · On-site

$89K - $133K/yr

Collaborate with RF, 5G Access Stratum, Firmware , Modem systems and other teams to track and resolve issues * Document test results, issues, and learnings clearly Minimum Qualifications * Bachelor ...

Qualcomm

Modem Integration & Test Engineer

San Diego, CA · On-site

$89 - $133.60/hr

Collaborate with RF, 5G Access Stratum, Firmware , Modem systems and other teams to track and resolve issues * Document test results, issues, and learnings clearly Minimum Qualifications * Bachelor ...

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5G Modem information

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$82

How much do 5g modem jobs pay per hour?

As of Aug 30, 2026, the average hourly pay for 5g modem in California is $50.18, according to ZipRecruiter salary data. Most workers in this role earn between $38.84 and $60.73 per hour, depending on experience, location, and employer.

What is a 5G modem job?

5G modem jobs involve designing, developing, testing, and optimizing the hardware and software that allow mobile devices to connect to 5G wireless networks. Professionals in this field work on tasks such as improving data transmission speeds, reducing latency, and ensuring compatibility with global standards. These roles often require expertise in wireless communication protocols, embedded systems, and signal processing. 5G modem engineers play a crucial role in enabling the next generation of high-speed mobile connectivity.

What are the key skills and qualifications needed to thrive as a 5G modem engineer?

To thrive as a 5G Modem Engineer, you need a strong background in wireless communication principles, digital signal processing, and embedded systems, typically supported by a degree in electrical engineering or a related field. Familiarity with tools like MATLAB, C/C++, FPGA platforms, and knowledge of 3GPP standards are essential, along with relevant certifications such as Certified Wireless Network Professional (CWNP). Strong problem-solving abilities, teamwork, and effective communication skills help engineers collaborate on complex projects and troubleshoot issues efficiently. These skills are crucial for developing reliable, high-performance 5G modem solutions that meet industry standards and support next-generation connectivity.

What are some typical challenges faced by engineers working on 5G modem development, and how do teams typically address them?

Engineers working on 5G modem development often encounter challenges such as ensuring compatibility with rapidly evolving standards, optimizing power consumption, and handling complex signal processing tasks. Teams typically address these issues through close cross-functional collaboration with hardware, firmware, and software specialists, as well as by engaging in regular testing and validation cycles. Agile methodologies and continuous learning are also commonly used to keep up with technological advancements and ensure robust, compliant modem solutions.

What is the difference between 5G Modem vs Network Engineer?

Aspect5G ModemNetwork Engineer
Required CredentialsTechnical knowledge of networking hardware, certifications like CompTIA Network+ or Cisco CCNANetworking certifications, such as Cisco CCNP, CCNA, or CompTIA Network+
Work EnvironmentHardware setup, testing, and troubleshooting in labs or field installationsDesigning, implementing, and managing network infrastructure in various organizations
Industry UsageTelecommunications, consumer electronics, IoT devicesIT, telecommunications, enterprise networks

While a 5G Modem focuses on hardware and connectivity for mobile devices, a Network Engineer designs and manages entire network systems. Both roles require networking knowledge and certifications but differ in scope and responsibilities.

What are popular job titles related to 5G Modem jobs in California?

For 5G Modem jobs in California, the most frequently searched job titles are:

What job categories do people searching 5G Modem jobs in California look for?

The top searched job categories for 5G Modem jobs in California are:

What cities in California are hiring for 5G Modem jobs?

Cities in California with the most 5G Modem job openings:

5G Modem jobs near you
Infographic showing various 5G Modem job openings in California as of August 2026, with employment types broken down into 96% Full Time, 2% Part Time, and 2% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $104,365 per year, or $50.2 per hour.

Modem Firmware Engineer

San Diego, CA • On-site

Ruri Software Technologies LLC
Software Development • 11 - 50 employees
Learn more about Ruri Software Technologies LLCexternal

Full-time

Re-posted 13 days ago

Job description

Location - San Diego, CA
Title - Modem Firmware Engineer
Note - Modem developer with experience is QC modems. Wireless Modem Firmware especially on QCOM chipsets.
Position Overview:
  • Be part of innovative team which designs next generation Cellular 5G routers.
  • Closely involve with HW for design, develop and integrating next generation of Modem chips.

Responsibilities:
  • Design and debug embedded software in C/C++ languages for cellular modems.
  • Work on embedded RTOS code for 3G,4G and 5G modem SOC's.
  • Handle carrier requirements by customizing the modem code and design new features to provide custom solutions for challenging customer requirements.
  • Analyze certification issues and provide suitable solutions.
  • Writing unit test cases, design documents and procedure documents.
  • Pursue software source code quality goals.

Experience/Requirements:
  • Overall 5 years of experience in cellular wireless system software design, implementation and test.
  • 2 years of experience with development of firmware for at least one of the following technologies: WCDMA/HSPA, TD-SCDMA, LTE and 5G.
  • Must have experience with merge, integrate, and build embedded systems code.
  • Previous experience with LTE protocol knowledge on IMS, RRC, PDCP, RLC and hands on knowledge of Carrier Aggregation and VoLTE is preffered.
  • Experience in debugging analyzing issues with GCF, CE and PTCRB certification.
  • Experience with RF test equipment for measurement of power, spectrum, and waveform quality in at least one of 4G or 5G cellular standards.
  • Experience with debugging embedded software using an in-circuit emulator (Lauterbach Trace32 JTAG) for an ARM processor.
  • Experience with scripting using python.
  • Ability to work independently and autonomously to meet deadlines, in a fast-changing environment.

Education:
  • Required: Bachelor's degree in Engineering, Information Systems, Computer Science, or related field
  • Preferred: Master's, Computer Engineering and/or Electrical Engineering

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