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Lte Protocol Stack Jobs (NOW HIRING)

Apple

Cellular Field Design Engineer

Cupertino, CA

$144K - $218K/yr

Preferred Qualifications Master's degree in Electrical Engineering or equivalent major Deep understanding of cellular protocol stack from LTE PHY/MAC to higher layers, call processing. Experience ...

Alten

Modem Field Engineer

Santa Clara, CA

... LTE. * Understanding of wire line and wireless data protocol stacks including RLP, PPP, IP, TCP, IPV6, MIPV6, etc. * Understanding of software development and testing concepts for wireless handsets ...

Alten

Modem Field Engineer

Santa Clara, CA · On-site

... LTE. * Understanding of wire line and wireless data protocol stacks including RLP, PPP, IP, TCP, IPV6, MIPV6, etc. * Understanding of software development and testing concepts for wireless handsets ...

Axon

Staff Wireless Software Engineer

Scottsdale, AZ

... protocol stacks, transport abstraction layers, and real-time communication systems across our ... Lead design and implementation of wireless communication stacks (LTE, 5G, Wi-Fi, sidelink, mesh ...

Axon

Staff Wireless Software Engineer

Boston, MA

... protocol stacks, transport abstraction layers, and real-time communication systems across our ... Lead design and implementation of wireless communication stacks (LTE, 5G, Wi-Fi, sidelink, mesh ...

Axon

Staff Wireless Software Engineer

Atlanta, GA

... protocol stacks, transport abstraction layers, and real-time communication systems across our ... Lead design and implementation of wireless communication stacks (LTE, 5G, Wi-Fi, sidelink, mesh ...

Axon

Staff Wireless Software Engineer

San Francisco, CA · On-site

... protocol stacks, transport abstraction layers, and real-time communication systems across our ... Lead design and implementation of wireless communication stacks (LTE, 5G, Wi-Fi, sidelink, mesh ...

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All JobsLte Protocol Stack Jobs

Lte Protocol Stack information

See salary details

$44.5K

$134.8K

$190.5K

How much do lte protocol stack jobs pay per year?

As of Jul 15, 2026, the average yearly pay for lte protocol stack 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 are some common challenges faced when working as an LTE Protocol Stack Engineer?

As an LTE Protocol Stack Engineer, you may encounter challenges such as debugging complex signaling issues across different protocol layers, ensuring interoperability with various network equipment, and optimizing performance under real-time constraints. The role often involves analyzing logs, troubleshooting integration problems, and staying updated with evolving 3GPP standards. Collaborating closely with cross-functional teams like hardware, RF, and application developers is essential for end-to-end feature validation and issue resolution.

What is the difference between Lte Protocol Stack vs Radio Network Engineer?

AspectLte Protocol StackRadio Network Engineer
Primary FocusDesign and development of LTE protocol layers and standardsDeployment, optimization, and maintenance of radio networks
Required SkillsNetworking protocols, LTE standards, software developmentRadio frequency, signal analysis, network troubleshooting
Work EnvironmentResearch labs, telecom companies, software firmsCell sites, network operation centers, fieldwork
CertificationsLTE certifications, networking certifications (e.g., Cisco, Nokia)RF certifications, Cisco, or vendor-specific certifications

While the Lte Protocol Stack focuses on the technical standards and software development of LTE networks, the Radio Network Engineer handles the practical deployment and optimization of radio infrastructure. Both roles require telecom knowledge but differ in their core responsibilities and work environments.

What are the key skills and qualifications needed to thrive as an LTE Protocol Stack Engineer, and why are they important?

To thrive as an LTE Protocol Stack Engineer, you need a strong background in wireless communications, embedded systems, and a solid understanding of 3GPP LTE protocol specifications, typically supported by a degree in Electrical Engineering, Computer Science, or a related field. Experience with C/C++ programming, real-time operating systems (RTOS), and familiarity with protocol analyzers and debugging tools are essential technical requirements. Analytical thinking, strong problem-solving abilities, and effective teamwork are key soft skills that help in addressing complex protocol issues and working collaboratively in cross-functional teams. These skills and qualifications ensure robust development, troubleshooting, and optimization of LTE protocol stacks, which are critical for the performance and reliability of modern wireless communication systems.

What is the LTE protocol stack?

The LTE protocol stack is a set of layered protocols used in Long Term Evolution (LTE) mobile networks to manage communication between mobile devices and the network. It includes layers such as the Physical Layer (PHY), Medium Access Control (MAC), Radio Link Control (RLC), Packet Data Convergence Protocol (PDCP), and Radio Resource Control (RRC). Each layer serves a specific function, such as data transmission, error correction, and managing signaling. Understanding the LTE protocol stack is essential for developing, testing, and troubleshooting mobile network solutions.
More about Lte Protocol Stack jobs
What job categories do people searching Lte Protocol Stack jobs look for? The top searched job categories for Lte Protocol Stack jobs are:
Lte Protocol Stack jobs near you
Wireless Firmware Engineer (Starlink Mobile)

Wireless Firmware Engineer (Starlink Mobile)

SpaceX

Sunnyvale, CA • On-site

$155K - $185K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 29 days ago

SpaceX rating

8.8

Company rating: 8.8 out of 10

Based on 146 frontline employees who took The Breakroom Quiz

7th of 61 rated aerospace companies

Job description

WIRELESS FIRMWARE ENGINEER (STARLINK MOBILE) 

The Starlink Mobile program is working to provide global cellular connectivity from space. As a wireless firmware engineer, you will play a critical role in developing novel wireless signal processing algorithms, implementing optimized software for use on satellites and ground stations, debugging complex systems and performance issues, and developing production software. This is a unique position which will work closely with both wireless systems engineers and protocol firmware engineers to accelerate wireless PHY development and find solutions to interdisciplinary challenges. The ideal candidate will be equally comfortable with wireless signal processing algorithms and high-performance software development. 

RESPONSIBILITIES: 

  • Design and implement physical layer (PHY) algorithms for satellite-based 4G/5G (LTE/NR) eNodeB/gNodeB. 
  • Develop optimized signal processing algorithms running on resource-constrained CPUs. 
  • Develop models and run simulations to analyze and validate overall system performance, including modem performance. 
  • Design, implement, test, maintain, and document the wireless PHY and MAC layers of the protocol stack.
  • Identify and debug complex performance issues across the wireless PHY and MAC layers.
  • Participate in architecture, design, and code reviews. Contribute to system dimensioning and algorithm design for next generation hardware. 

BASIC QUALIFICATIONS: 

  • Bachelor's degree in computer science, computer engineering, electrical engineering or a STEM discipline. 
  • 1+ Years of experience with at least 1 of the following; wireless signal processing, wireless communications, modem systems design, wireless systems engineering, DSP (digital signal processing), or physical layer processing (L1).
  • 1+ Years of C/C++ coding experience. 

PREFERRED SKILLS AND EXPERIENCE: 

  • Familiarity with 3GPP 4G/5G (LTE/NR) physical layer design or other modern broadband OFDM waveforms such as WiMAX, 802.11 WiFi, DVB-S2, DVB-C, 5G NTN (non-terrestrial networks). 
  • Familiarity with forward error correction (FEC) coding concepts. 
  • Basic familiarity with MAC layer (medium access control, L2). 
  • Development and optimization of complex signal processing algorithms in both fixed and floating point. 
  • Familiarity with Linux command line use, git-based version control, and python programming. 
  • SDR (software defined radio) experience.
  • Experience supporting products through the full release cycle including commercial deployment.
  • Strong skills in debugging and performance optimization; exceptional analytical skills and engineering fundamentals.
  • Excellent verbal and written communication skills.
  • Ability to work effectively in a dynamic environment with changing needs and requirements. 

ADDITIONAL REQUIREMENTS:

  • Must be willing to work extended hours as needed.

COMPENSATION AND BENEFITS:

Pay range:    
Software Engineer/Level I: $135,000.00 - $155,000.00/per year    
Software Engineer/Level II: $155,000.00 - $185,000.00/per year    
Your actual level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience.

Base salary is just one part of your total rewards package at SpaceX. You may also be eligible for long-term incentives, in the form of company stock, stock options, or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan. You will also receive access to comprehensive medical, vision, and dental coverage, access to a 401(k)-retirement plan, short and long-term disability insurance, life insurance, paid parental leave, and various other discounts and perks. You may also accrue 3 weeks of paid vacation and will be eligible for 10 or more paid holidays per year. Employees accrue paid sick leave pursuant to Company policy which satisfies or exceeds the accrual, carryover, and use requirements of the law. 

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