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Freelance Lte Optimization Engineer Jobs in California

Qualcomm

Sr. Modem Power Engineer

San Diego, CA · On-site

$110K - $152K/yr

Exposure to 5G NR, LTE, and interest in emerging 6G technologies * Familiarity with data protocols ... Awareness of air interface performance analysis and optimization * Basic programming ability in ...

Alten

Modem Field Engineer

Santa Clara, CA · On-site

... LTE. * Understanding of wire line and wireless data protocol stacks including RLP, PPP, IP, TCP ... Familiarity with air interface performance analysis, characterization and optimization. * Exposure ...

Alten

Modem Field Engineer

Santa Clara, CA · On-site

... LTE. * Understanding of wire line and wireless data protocol stacks including RLP, PPP, IP, TCP ... Familiarity with air interface performance analysis, characterization and optimization. * Exposure ...

Mindgruve

SEO Manager

San Diego, CA · On-site +1

$75K - $85K/yr

... and engineers driven by one common purpose - accelerate business growth through marketing and ... agency + freelance/consulting) * Demonstrated expertise in technical SEO: auditing, internal ...

Broadcom Inc.

$122 - $195/hr

Develop innovative RF front-end modules for standards such as W-CDMA, HSDPA/HSUPA, LTE, LTE ... Lead module debugging, tuning, and optimization. * Collect, analyze, and report DoE findings.

Broadcom

RF System Engineer

San Jose, CA · On-site

Develop innovative RF front-end modules for standards such as W-CDMA, HSDPA/HSUPA, LTE, LTE ... Lead module debugging, tuning, and optimization. * Collect, analyze, and report DoE findings.

Broadcom, Inc.

RF System Engineer

San Jose, CA · On-site

Develop innovative RF front-end modules for standards such as W-CDMA, HSDPA/HSUPA, LTE, LTE ... Lead module debugging, tuning, and optimization. * Collect, analyze, and report DoE findings.

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Freelance Lte Optimization Engineer information

What does a freelance LTE optimization engineer do?

A Freelance LTE Optimization Engineer is responsible for analyzing, troubleshooting, and improving the performance of LTE (Long Term Evolution) cellular networks. They work with network data, conduct drive tests, and use specialized software to identify issues and optimize parameters for better coverage, capacity, and quality of service. As freelancers, they may work with various clients such as telecom operators or network vendors, often providing remote or on-site support for network rollout, upgrades, and ongoing optimization projects.

What are the key skills and qualifications needed to thrive as a freelance LTE optimization engineer?

A Freelance LTE Optimization Engineer needs a deep understanding of LTE network architecture, RF engineering, and experience with wireless communication protocols, typically supported by a relevant engineering degree. Familiarity with drive test tools, network analyzers, KPI monitoring software, and certifications like CCNA or vendor-specific credentials (e.g., Ericsson, Nokia) are often required. Excellent problem-solving abilities, strong analytical thinking, and effective communication skills enable success in client-driven, project-based environments. These skills ensure the delivery of high-performance networks, client satisfaction, and the ability to adapt quickly to diverse technical challenges.

What are the main challenges faced by freelance LTE optimization engineers when working with multiple clients remotely?

Freelance LTE Optimization Engineers often encounter challenges related to accessing client-specific data and tools remotely, which can vary greatly between projects. Coordinating with on-site teams in different time zones and ensuring clear communication about network issues and optimization strategies are also common hurdles. Additionally, freelancers must stay updated on evolving LTE technologies and best practices independently, as they may not have direct access to in-house training resources. Establishing strong client relationships and setting clear expectations upfront can help mitigate many of these challenges.

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Infographic showing various Freelance Lte Optimization Engineer job openings in California as of June 2026, with employment types broken down into 95% Full Time, 4% Part Time, and 1% Temporary. Highlights an 77% Physical, 2% Hybrid, and 21% Remote job distribution.

Sr. Modem Power Engineer

Qualcomm

San Diego, CA • On-site

$110K - $152K/yr

Full-time

Re-posted 23 days ago

Qualcomm rating

8.8

Company rating: 8.8 out of 10

Based on 11 frontline employees who took The Breakroom Quiz

48th of 247 rated software companies

Job description

Company:
Qualcomm Technologies, Inc.
Job Area:
Engineering Group, Engineering Group > Modem Software Engineering
General Summary:
As a leading technology innovator, Qualcomm pushes the boundaries of what's possible to enable next-generation experiences and drives digital transformation to help create a smarter, connected future for all. As a Qualcomm Modem Software Engineer, you will design, implement, verify, validate, and commercialize the Wireless WAN (or cellular) core network and data connectivity software solutions on our modem. Qualcomm Engineers collaborate with cross-functional teams to commercialize end to end complete modem SW package as a full component.
Minimum Qualifications:
• Bachelor's degree in Computer Engineering, Computer Science, Electrical Engineering, or related field and 2+ years of Software Engineering, Embedded Software, or related work experience.
OR
Master's degree in Computer Engineering, Computer Science, Electrical Engineering, or related field and 1+ year of Software Engineering, Embedded Software, or related work experience.
OR
PhD in Computer Engineering, Computer Science, Electrical Engineering, or related field.
Preferred Qualifications:
  • Advanced understanding of digital communications, RF propagation, and telecommunications concepts
  • Exposure to 5G NR, LTE, and interest in emerging 6G technologies
  • Familiarity with data protocols (e.g., IP, TCP) through coursework or projects
  • Awareness of air interface performance analysis and optimization
  • Basic programming ability in Python or similar languages
  • Familiarity with real-time operating systems and multi-threaded processor architectures is a plus
  • Familiarity with commercial wireless test equipment (e.g., Keysight, R&S, Anritsu) is a plus
  • Effective communication and teamwork skills; willingness to learn and collaborate
  • Exposure to AI/ML and Large Language Models (LLMs), with interest in applying these techniques to wireless system design and power optimization
  • Knowledge of Embedded Power Architecture, power grid analysis, and basics of power measurement techniques is an added plus.

Key Responsibilities:
  • Work on Next Generation Wireless Technologies, including 5G NR, LTE Advanced, and emerging 6G standards, focusing on critical modem stack software, firmware, and hardware features from both UE and network protocol perspectives. Investigate, analyze, and optimize systems for power and thermal characteristics, with close attention to performance KPIs.
  • Integrate and test system-level features across a broad range of modem capabilities, design comprehensive test content, and optimize system performance with a focus on evaluating power cost. Support customer (OEMs and Carrier) requirements for product commercialization
  • Analyze and debug issues related to power optimization features, studying their impact on stability and performance while maintaining the balance between power and performance.
  • Collaborate with a multidisciplinary team (Software Development, System Design, Chipset Architecture, Customer Support, Tools, etc.) to integrate, test, and commercialize QCT products. Responsible for triaging issues, raising bug tracking tickets, and driving closure to meet requirements.
  • Recommend optimizations and suggestions to prototype algorithms and designs as proof of concept of modem power optimization features
  • Apply AI/ML techniques to improve power analysis and optimization, leveraging exposure to AI/ML and Large Language Models (LLMs) in wireless system design.
  • Adopt LLM-based tools to automate analysis, enhance debugging, and streamline feature integration processes.
  • Stay current with advancements in 6G and AI/ML technologies, proactively identifying opportunities to incorporate these innovations into modem power solutions.

Level of Responsibility:
  • Works fairly independently.
  • Decision-making affects direct area of work and/or work group.
  • Requires verbal and written communication skills to convey basic, routine factual information.
  • Tasks consist of a limited number of steps and can be referenced using directions or manuals.

Qualcomm is an equal opportunity employer. If you are an individual with a disability and need an accommodation during the application/hiring process, rest assured that Qualcomm is committed to providing an accessible process. You may e-mail disability-accomodations@qualcomm.com or call Qualcomm's toll-free number found here. Upon request, Qualcomm will provide reasonable accommodations to support individuals with disabilities to be able participate in the hiring process. Qualcomm is also committed to making our workplace accessible for individuals with disabilities. (Keep in mind that this email address is used to provide reasonable accommodations for individuals with disabilities. We will not respond here to requests for updates on applications or resume inquiries).
To all Staffing and Recruiting Agencies: Our Careers Site is only for individuals seeking a job at Qualcomm. Staffing and recruiting agencies and individuals being represented by an agency are not authorized to use this site or to submit profiles, applications or resumes, and any such submissions will be considered unsolicited. Qualcomm does not accept unsolicited resumes or applications from agencies. Please do not forward resumes to our jobs alias, Qualcomm employees or any other company location. Qualcomm is not responsible for any fees related to unsolicited resumes/applications.
EEO Employer: Qualcomm is an equal opportunity employer; all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, Veteran status, or any other protected classification.
Qualcomm expects its employees to abide by all applicable policies and procedures, including but not limited to security and other requirements regarding protection of Company confidential information and other confidential and/or proprietary information, to the extent those requirements are permissible under applicable law.
Pay range and Other Compensation & Benefits:
$122,500.00 - $183,700.00
The above pay scale reflects the broad, minimum to maximum, pay scale for this job code for the location for which it has been posted. Even more importantly, please note that salary is only one component of total compensation at Qualcomm. We also offer a competitive annual discretionary bonus program and opportunity for annual RSU grants (employees on sales-incentive plans are not eligible for our annual bonus). In addition, our highly competitive benefits package is designed to support your success at work, at home, and at play. Your recruiter will be happy to discuss all that Qualcomm has to offer - and you can review more details about our US benefits at this link.
If you would like more information about this role, please contact Qualcomm Careers.

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About Qualcomm

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Qualcomm is enabling a world where everyone and everything can be intelligently connected. You interact with products and technologies made possible by Qualcomm every day, including 5G-enabled smartphones that double as pro-level cameras and gaming devices, smarter vehicles and cities, and the technology behind the smart, connected factories that manufactured your latest purchase. Our powerful connectivity solutions keep you connected—even in remote areas. Qualcomm 5G and AI innovations are the power behind the connected intelligent edge. You’ll find our technologies behind and inside the innovations that deliver significant value across multiple industries and to billions of people every day.

Industry

Technology, communication and media

Company size

10,000+ Employees

Headquarters location

San Diego, CA, US

Year founded

1985

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