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Freelance Lte Optimization Engineer Jobs in California

Qualcomm

Sr Wireless Systems Engineer

San Diego, CA · On-site

$110K - $151K/yr

... optimization, AI). * Demonstrated ability to design communications simulation tools * Strong ... RAN (LTE/NR/WLAN) protocol design * Modem algorithms design * Interference and mobility management

Broadcom Inc.

RF System Engineer

San Jose, CA · On-site

$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.

BetterHelp

International SEO/AEO Manager

San Jose, CA · On-site

... engineers, product pros, creatives, marketers, and business leaders who share a passion for ... freelancers and agency partners * Develop and manage AI-assisted, human-reviewed content workflows ...

BetterHelp

International SEO/AEO Manager

San Jose, CA · On-site

... engineers, product pros, creatives, marketers, and business leaders who share a passion for ... freelancers and agency partners * Develop and manage AI-assisted, human-reviewed content workflows ...

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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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Freelance Lte Optimization Engineer jobs near you
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 Wireless Systems Engineer

Qualcomm

San Diego, CA • On-site

$110K - $151K/yr

Full-time

Re-posted 12 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 > Cellular Technologies
General Summary:
Over the past 40 years, the Systems Research Department of Qualcomm Technologies Inc.'s Wireless Research and Development, based in San Diego, California, conceived of key innovations in wireless communication systems including 3G CDMA, 4G LTE, 5G NR, and Wi-Fi 802.11. We are looking for innovative engineers who develop deep understanding of problems through thoughtful data-driven analysis and then shepherd the solutions through the lab to real world deployment. Success requires developing an end-to-end view of systems across layers and across disciplines, and then helping to bring solutions through the lab to become real-world technologies and products.
Minimum Qualifications:
• Bachelor's degree in Computer Science, Engineering, Information Systems, or related field and 2+ years of Electrical Engineering, Hardware Engineering, Systems Engineering, or related work experience.
OR
Master's degree in Computer Science, Engineering, Information Systems, or related field and 1+ year of Electrical Engineering, Hardware Engineering, Systems Engineering, or related work experience.
OR
PhD in Computer Science, Engineering, Information Systems, or related field.
Key Responsibilities:
  • Participate in and contribute to research systems engineering for the evolution of 5G, 6G, and Wi-Fi radio technologies, end-to-end systems solutions, and cross-layer optimizations for wearables, automotive, robotics, and industrial applications.
  • Conduct research on system architecture, protocols, virtualization, XR, agentic/physical AI, AI-native wireless, security, perception technologies, sensor fusion, and on-device/distributed/cloud computing.
  • Perform theoretical analysis, simulation, and prototyping
  • Actively participate in design and review sessions.
  • Contribute to Qualcomm's IP portfolio and provide systems support for research testbeds.
  • Participate in working groups of standards organizations including IEEE, 3GPP, ETSI, ORAN and others.

Required Qualifications:
  • Experience in digital/wireless communications (e.g., information theory, coding theory, signal processing, optimization, AI).
  • Demonstrated ability to design communications simulation tools
  • Strong programming skills in C/C++/MATLAB/Python
  • Familiarity with Windows and Linux computing platforms.

Preferred Qualifications:
  • Ph.D. degree in Engineering, Information Systems, Computer Science, or related field.
  • 2+ years Systems Engineering or related work experience.
  • Knowledge of or experience with:
    • 3GPP or IEEE standards
    • RAN (LTE/NR/WLAN) protocol design
    • Modem algorithms design
    • Interference and mobility management
    • Neural network model design and training
    • Data-driven design
    • Perception technologies (e.g., 6DoF, IMU and visual processing)
  • Familiarity with ML frameworks (PyTorch, TensorFlow, Keras, Hugging Face).
  • Solid understanding of deep learning theory, linear algebra, statistics, (statistical) signal processing, information theory, optimization, and wireless communications.

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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