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3Gpp 5G Protocol Stack Engineer Jobs (NOW HIRING)

SpacePalm, Inc.

... engineering work on cellular, wireless devices and systems. * Ability to execute 3GPP based 4G/5G ... analyze protocol stack related issues in appropriate 3GPP specifications. * Experience with ...

Aerospacelab, Inc.

WI · On-site

Collaborate with system engineers, protocol experts, and hardware teams to deliver integrated ... 3GPP 5G NR specifications, especially RAN architecture * Experience in 5G RAN stack development

Zoox

Wireless Firmware Validation Engineer

Foster City, CA · On-site

$206K - $240K/yr

Extensive expertise in LTE/5G Protocol Stacks (NAS, PDCP, RRC, RLC, MAC, PHY) and interpreting 3GPP ... Programming/Automation: Strong proficiency in Python or Shell scripting for building and ...

Zoox

Wireless Firmware Validation Engineer

Foster City, CA · On-site

$206K - $240K/yr

Extensive expertise in LTE/5G Protocol Stacks (NAS, PDCP, RRC, RLC, MAC, PHY) and interpreting 3GPP ... Programming/Automation: Strong proficiency in Python or Shell scripting for building and ...

Nokia

5G gNB Layer 2 and Layer 3 Developer

Coppell, TX · Hybrid

$50.50 - $65.25/hr

Familiarity with 3GPP (Rel-15 and later) specifications. * Strong debugging skills with tools like ... Collaborate on the development of UE and gNB L2/L3 stacks, ensuring robust protocol compliance and ...

Nokia

5G gNB Layer 2 and Layer 3 Developer

Coppell, TX · On-site

$105K - $195K/yr

Collaborate on the development of UE and gNB L2/L3 stacks, ensuring robust protocol compliance and ... Familiarity with 3GPP (Rel-15 and later) specifications. * Strong debugging skills with tools like ...

Amazon

Embedded Software Engineer, Amazon Leo

Austin, TX · On-site

$130K - $171K/yr

... a 3GPP 5G NTN and Open RAN based networking and management stack functions for the satellite ... protocol analysis, and embedded software (bare-metal) troubleshooting techniques. BASIC ...

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3gpp 5g Protocol Stack Engineer information

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How much do 3gpp 5g protocol stack engineer jobs pay per year?

As of Sep 10, 2026, the average yearly pay for 3gpp 5g protocol stack engineer in the United States is $134,771.00, according to ZipRecruiter salary data. Most workers in this role earn between $111,000.00 and $158,000.00 per year, depending on experience, location, and employer.

What does a 3GPP 5G Protocol Stack Engineer do?

A 3GPP 5G Protocol Stack Engineer is responsible for designing, implementing, and testing the software layers that enable communication in 5G wireless networks according to 3GPP standards. They work on different layers of the protocol stack, such as RRC, PDCP, RLC, MAC, and PHY, to ensure that data is transmitted efficiently and reliably. Their tasks may include developing new features, debugging protocol issues, supporting interoperability testing, and collaborating with cross-functional teams to deliver compliant and optimized 5G solutions.

What are some common challenges faced by a 3GPP 5G Protocol Stack Engineer when integrating new features into existing products?

A common challenge for 3GPP 5G Protocol Stack Engineers is ensuring seamless integration of new protocol features into complex, multi-layered software stacks while maintaining backward compatibility and performance. This often involves troubleshooting interoperability issues, optimizing resource usage, and thorough compliance testing against 3GPP standards. The role requires close collaboration with cross-functional teams, including system architects, firmware developers, and test engineers, to validate that new features function correctly across a wide range of devices and network scenarios.

What are the key skills and qualifications needed to thrive as a 3GPP 5G Protocol Stack Engineer, and why are they important?

To thrive as a 3GPP 5G Protocol Stack Engineer, you need a solid background in wireless communications, strong programming skills in C/C++, and a deep understanding of 3GPP 5G NR standards. Experience with protocol analyzers, debugging tools, and familiarity with embedded systems or RTOS is typically required, along with relevant certifications or advanced degrees in telecommunications or electrical engineering. Problem-solving ability, teamwork, and effective communication are essential soft skills for collaborating on complex projects and troubleshooting protocol issues. These skills ensure the engineer can design, implement, and optimize protocol stacks that are critical for reliable and high-performance 5G networks.

What are popular job titles related to 3Gpp 5G Protocol Stack Engineer jobs?

For 3Gpp 5G Protocol Stack Engineer jobs, the most frequently searched job titles are:

Infographic showing various 3Gpp 5G Protocol Stack Engineer job openings in the United States as of August 2026, with employment types broken down into 94% Full Time, 2% Part Time, and 4% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $134,771 per year, or $64.8 per hour.

5G Modem Field Test Engineer

On-site

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

Other

Posted 17 days ago

Key responsibilities

  • Execute 3GPP-based 4G/5G Modem System Verification Test Plans in a lab environment.

  • Configure and prepare test equipment for lab testing of modems and analyze logs to report bugs or issues.

  • Create automation scripts for test execution and collaborate with team members to resolve bugs and improve modem performance.

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.

  • 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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