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4G Rf Engineer Jobs in California (NOW HIRING)

Apple

RF Modeling Systems Engineer

Los Angeles, CA

$122K - $214K/yr

  • Medical

  • Dental

  • Retirement

We are searching for dedicated engineers to join our exciting team of innovators. In this role, you ... Description - Model, design, and simulate state-of-the-art RF for 4G/5G/6G modem wireless ...

Apple

RF Modeling Systems Engineer

Los Angeles, CA

$175K - $308K/yr

  • Medical

  • Dental

  • Retirement

We are searching for dedicated engineers to join our exciting team of innovators. In this role, you ... Description - Model, design, and simulate state-of-the-art RF for 4G/5G/6G modem wireless ...

Qualcomm

RF/Analog IC Design Engineer

Santa Clara, CA · On-site

... 4G, 5G, WLAN, BT and GPS standards using advanced process technologies. Utilize complex analysis ... in Electrical Engineering with 3+ years of experience with designing RF/Analog circuits for ...

Hark

RF Antenna Engineer

San Jose, CA · On-site

$120K - $300K/yr

About the Role As the RF antenna engineer, you will be responsible for the end-to-end wireless ... Proven experience with 5G/4G LTE, Wi-Fi 6E/7, Bluetooth 5.x, GNSS (L1/L5), and UWB. * Strong hands ...

Hark

RF Antenna Engineer

San Jose, CA · On-site

$120K - $300K/yr

About the Role As the RF antenna engineer, you will be responsible for the end-to-end wireless ... Proven experience with 5G/4G LTE, Wi-Fi 6E/7, Bluetooth 5.x, GNSS (L1/L5), and UWB. * Strong hands ...

Zipline

Senior RF Desense Engineer

South San Francisco, CA · On-site

  • Medical

  • Dental

  • Vision

  • PTO

You will work across wireless platforms supporting 4G LTE, 5G NR, GNSS, Wi-Fi, ADS-B, UAT ... Collaborate closely with RF front-end and antenna engineers to optimize signal chains, antenna ...

Qualcomm

RF Systems Engineer

Santa Clara, CA · On-site

$129K - $193K/yr

... RF circuits and systems * Working closely with IC designers and software developers to ensure ... technologies (4G/5G) is highly desirable * Experience with wireless system architecture ...

Qualcomm Technologies

RF Systems Engineer

Santa Clara, CA · On-site

$129K - $193K/yr

... RF circuits and systems * Working closely with IC designers and software developers to ensure ... technologies (4G/5G) is highly desirable * Experience with wireless system architecture ...

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4G Rf Engineer information

What is a 4G RF engineer?

A 4G RF (Radio Frequency) Engineer is a telecommunications professional who specializes in designing, optimizing, and maintaining wireless communication networks based on fourth-generation (4G) technology. Their responsibilities include planning cell sites, optimizing signal coverage, analyzing network performance, and troubleshooting issues to ensure reliable and efficient mobile connectivity. They work with tools for drive testing, network simulation, and data analysis, collaborating with other engineers to deliver high-quality wireless services for users.

What are the key skills and qualifications needed to thrive as a 4G RF engineer?

To thrive as a 4G RF Engineer, you need a strong understanding of wireless communications, RF propagation, and cellular network design, usually backed by a degree in electrical engineering or a related field. Familiarity with tools like Atoll, TEMS, MapInfo, and RF simulation software, as well as certifications such as CCNA or relevant OEM certifications, is typically required. Analytical thinking, problem-solving, teamwork, and effective communication are crucial soft skills for this role. These skills ensure optimal network performance, efficient troubleshooting, and successful collaboration in the fast-evolving telecom industry.

What is the difference between 4G Rf Engineer vs 4G Network Optimization Engineer?

Aspect4G Rf Engineer4G Network Optimization Engineer
Primary FocusDesign, deployment, and troubleshooting of radio frequency (RF) systems in 4G networksImproving network performance through analysis and optimization of existing 4G networks
Skills & CertificationsRF engineering, LTE technology, spectrum management, certifications like Cisco CCNA or RF-specific coursesNetwork performance analysis, LTE optimization tools, troubleshooting skills, similar certifications
Work EnvironmentField sites, telecom infrastructure, R&D labsNetwork operation centers, field sites, testing labs

While both roles require LTE knowledge and similar certifications, the 4G Rf Engineer primarily focuses on RF system design and deployment, whereas the 4G Network Optimization Engineer concentrates on enhancing network performance through analysis and tuning of existing systems.

What are some common challenges faced by 4G RF engineers when optimizing network performance, and how are these typically addressed?

4G RF Engineers often encounter challenges such as signal interference, dropped calls, and capacity bottlenecks, especially in densely populated or rapidly changing environments. These issues are typically addressed through detailed drive testing, analysis of KPIs, and the implementation of solutions like antenna tilting, frequency planning, and parameter tuning. Collaboration with field technicians, network planners, and vendors is crucial to quickly identify root causes and implement effective optimizations. Staying updated with evolving network technologies and tools also helps in proactively managing these challenges.

What are popular job titles related to 4G Rf Engineer jobs in California?

For 4G Rf Engineer jobs in California, the most frequently searched job titles are:

What job categories do people searching 4G Rf Engineer jobs in California look for?

The top searched job categories for 4G Rf Engineer jobs in California are:

4G Rf Engineer jobs near you
Infographic showing various 4G Rf Engineer job openings in California as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution.

Radio Frequency Engineer, Wearables

Google

Mountain View, CA • On-site

Full-time

Re-posted 6 days ago

Google rating

8.8

Company rating: 8.8 out of 10

Based on 103 frontline employees who took The Breakroom Quiz

49th of 244 rated software companies

Job description

Minimum qualifications:
  • Bachelor's degree in Electrical Engineering, Computer Engineering, Physics, a related field, or equivalent practical experience.
  • 2 years of experience in radio frequency (RF) engineering, or 1 year of experience with an advanced degree.

Preferred qualifications:
  • Master's degree or PhD in Electrical Engineering specializing in Antenna, RF, or Electromagnetics.
  • Experience with RF certification (3GPP/PTCRB/GCF) and carrier conformance testing.
  • Experience developing Cellular/GPS RF solutions for wearable products.
  • Proficiency with RF simulation tools (e.g., ADS, HFSS) and circuit simulation.
  • Strong board-level and firmware debug skills with scripting/automation experience.
  • Excellent communication and documentation skills.

About the job
The Wearables team mission is to help deliver exciting and helpful Pixel wearable devices to users worldwide. These products bring Google services to users in new and intuitive ways, enabling next-gen computing and personalized AI assistant experiences with rich sensing and seamless access. To achieve this, our team develops industry-leading antenna/RF solutions that seamlessly integrate Google services into the wearable ecosystem.
As a Radio Frequency (RF) Engineer, you will be part of our wireless hardware design team building amazing Pixel wearable products. In this role, you will own the design, optimization and validation of RF solutions across different wireless communication technologies. You will have the opportunity to collaborate closely with a talented cross-functional team to design and manufacture industrial leading wearable products that users truly enjoy.
Individual pay is determined by factors including job-related skills, experience, and relevant education or training.
US: $132000 - $190000 (USD) 15% bonus target equity benefits
Learn more about benefits at Google .
Responsibilities
  • Design, optimize, and validate Cellular (3G/4G/5G), Satellite Communication (NB-NTN), and Global Navigation Satellite System (GNSS) RF solutions for Pixel wearable products from architecture to mass production.
  • Manage RF-related issues throughout the complete product development cycle and solve certification and compliance issues.
  • Align cross-functional teams to harmonize hardware processes, delivering optimal solutions balanced across cost, quality, and schedule.
  • Lead vendors and contract manufacturers in co-developing and validating RF solutions to meet performance goals and troubleshoot issues.
  • Design for high-volume production and support factory test engineers from the prototype stage through to product launch.

Information collected and processed as part of your Google Careers profile, and any job applications you choose to submit is subject to Google's Applicant and Candidate Privacy Policy .
Google is proud to be an equal opportunity and affirmative action employer. We are committed to building a workforce that is representative of the users we serve, creating a culture of belonging, and providing an equal employment opportunity regardless of race, creed, color, religion, gender, sexual orientation, gender identity/expression, national origin, disability, age, genetic information, veteran status, marital status, pregnancy or related condition (including breastfeeding), expecting or parents-to-be, criminal histories consistent with legal requirements, or any other basis protected by law. See also Google's EEO Policy , Know your rights: workplace discrimination is illegal , Belonging at Google , and How we hire .
If you have a need that requires accommodation, please let us know by completing our Accommodations for Applicants form .
Google is a global company and, in order to facilitate efficient collaboration and communication globally, English proficiency is a requirement for all roles unless stated otherwise in the job posting.
To all recruitment agencies: Google does not accept agency resumes. Please do not forward resumes to our jobs alias, Google employees, or any other organization location. Google is not responsible for any fees related to unsolicited resumes.
Equity is granted exclusively and discretionarily by Alphabet Inc. on the basis of an agreement concluded between you and Alphabet Inc. Alphabet Inc. is your sole contractual partner with respect to equity grants. GSU grants are not guaranteed, are discretionary, are subject to approval by the Alphabet Inc. board of directors or its delegate, the terms of the relevant Alphabet Inc. stock plan, and your grant agreement. They have no impact on statutory payments. Current or past grants do not confer an acquired right.

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