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Self Employed 5G Engineer Jobs (NOW HIRING)

Parallel Wireless

Sr. Engineer, RT 5G Stack

Boston, MA · On-site

Self-starter who will take responsibility and do what it takes to get the job done with minimal ... Deployed worldwide, our comprehensive 2G/3G/4G/5G Macro RAN solutions enhance network security ...

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As of Jul 13, 2026, the average yearly pay for self employed 5g engineer in the United States is $106,432.00, according to ZipRecruiter salary data. Most workers in this role earn between $41,000.00 and $205,000.00 per year, depending on experience, location, and employer.
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Cellular 4G/5G System Performance Engineer

Cellular 4G/5G System Performance Engineer

Apple

San Francisco, CA • On-site

$164K/yr

Full-time

Re-posted 12 days ago

Apple rating

8.1

Company rating: 8.1 out of 10

Based on 670 frontline employees who took The Breakroom Quiz

5th of 30 rated technology retailers

Job description

Do you have a passion for invention and self-challenge? Do you thrive on pushing the limits of what's considered feasible? As part of a world class modem team, you'll craft sophisticated leading-edge embedded firmware that deliver more performance in our products than ever before. You'll work across disciplines to transform improved hardware elements into a single, integrated design. Join us, and you'll help us innovate new wireless systems technologies that continually outperform the previous iterations. By collaborating with other product development groups across Apple, you'll push the industry boundaries of what wireless systems can do and improve the product experience for our customers across the world.
Description
Do you want to have an impact on every single Apple product? As a Cellular 4G/5G System Performance Engineer, you will be at the center of the embedded 5G/4G/multimode cellular system / firmware effort within a silicon design group responsible for designing and productizing state-of-the-art cellular SoCs. This position requires someone comfortable will all aspects of embedded system/firmware verification, that thrives in a dynamic cross-functional organization, is not afraid to debate ideas openly, and is flexible enough to pivot on constantly evolving requirements.
Minimum Qualifications
BS and a minimum of 10 years relevant industry experience.
Advanced knowledge of 4G/5G physical layer, protocol stack and procedures.
5+ years of experience in 4G/5G development / system engineering / device performance verification.
Experience in investigating and troubleshooting cellular device performance issues.
Strong analysis and debugging capabilities to be able to debug performance issues and work with firmware development and systems design teams to close these issues.
Understanding of software engineering principles, and core computer science fundamentals.
Proficient in scripting or programming languages such as Python, C/C++.
Experience and knowledge of multiple 4G/5G signaling and physical layer test equipment (Keysight/Anritsu/R&S) along with their automation interfaces.
Preferred Qualifications
Ph.D degree in wireless communication or electrical engineering.
Advanced knowledge of 4G/5G physical layer, protocol stack, and procedures.
Over 10 years of experience in 4G/5G development / system engineering / device performance verification.
Experience in investigating and troubleshooting cellular device performance issues.
Strong analysis and debugging capabilities to diagnose performance issues and collaborate with firmware development and systems design teams to resolve them.
Deep understanding of software engineering principles and core computer science fundamentals.
Proficient in scripting or programming languages such as Python, C/C++, and Java. A solid grasp of automation tool chain.
Extensive experience and knowledge of various 4G/5G signaling and physical layer test equipment (including Keysight, Anritsu, and R&S) and their automation interfaces.
Solid knowledge in Layer 2/Layer 3/ NAS and network performance optimization (a plus).
Experience with network emulators, silicon prototyping, emulation systems, and virtual platforms a plus.

What Apple employees say

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About Apple

Sourced by ZipRecruiter

Imagine what you could do here! At Apple, new ideas have a way of becoming extraordinary products, services, and customer experiences very quickly. Bring passion and dedication to your job and there's no telling what you could accomplish. Dynamic, intelligent people and inspiring, innovative technologies are the norm here. The people who work here have reinvented entire industries with all Apple Hardware products. The same real passion for innovation that goes into our products also applies to our practices strengthening our dedication to leave the world better than we found it.

Industry

Computer and electronic product manufacturing

Company size

10,000+ Employees

Headquarters location

Cupertino, CA, US

Year founded

1976

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