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Freelance Signal Integrity Engineer Jobs (NOW HIRING)

Broadcom, Inc.

Signal Integrity Engineer

San Jose, CA · On-site

$195K/yr

We are seeking an experienced SI/PI engineer to develop our next generation products with a focus ... Electromagnetic extraction and modeling of signal and power delivery channels (PCB, Package ...

Broadcom

Signal Integrity Engineer

San Jose, CA

$195K/yr

We are seeking an experienced SI/PI engineer to develop our next generation products with a focus ... Electromagnetic extraction and modeling of signal and power delivery channels (PCB, Package ...

Graphcore

Senior Signal Integrity Engineer

Austin, TX · Hybrid

$165K/yr

1671 About the Role We are seeking a Senior Signal Integrity Engineer to develop, validate, and optimize high-speed signaling solutions across blade- and rack-level architectures for advanced compute ...

Amphenol HSIO

Senior Signal Integrity Engineer

Nashua, NH · On-site

$105K - $144K/yr

Senior Signal Integrity Engineer Location: Nashua, NH Amphenol High Speed Products Group is the market leader for high speed, high bandwidth electrical connectors for the Telecom/Datacom market ...

Graphcore

Senior Signal Integrity Engineer

Austin, TX · On-site

$165K/yr

1671 About the Role We are seeking a Senior Signal Integrity Engineer to develop, validate, and optimize high-speed signaling solutions across blade- and rack-level architectures for advanced compute ...

Rambus

SPE Signal Integrity Engineer

Johns Creek, GA · On-site

$133K - $248K/yr

As an SPE Signal Integrity Engineer, you will be reporting to the VP of Engineering and is a Full Time position. In this highly visible role, you will work within our SI/PI team to work on modeling ...

Rambus

SPE Signal Integrity Engineer

San Jose, CA

$133K - $248K/yr

As an SPE Signal Integrity Engineer, you will be reporting to the VP of Engineering and is a Full Time position. In this highly visible role, you will work within our SI/PI team to work on modeling ...

Rambus

SPE Signal Integrity Engineer

Johns Creek, GA · On-site

$133K - $248K/yr

As an SPE Signal Integrity Engineer, you will be reporting to the VP of Engineering and is a Full Time position. In this highly visible role, you will work within our SI/PI team to work on modeling ...

Rambus

SPE Signal Integrity Engineer

Johns Creek, GA · On-site

$133K - $248K/yr

As an SPE Signal Integrity Engineer, you will be reporting to the VP of Engineering and is a Full Time position. In this highly visible role, you will work within our SI/PI team to work on modeling ...

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All JobsSignal Integrity Engineer JobsFreelance Signal Integrity Engineer Jobs

Freelance Signal Integrity Engineer information

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$127.5K

$168.5K

How much do freelance signal integrity engineer jobs pay per year?

As of Aug 14, 2026, the average yearly pay for freelance signal integrity engineer in the United States is $166,304.00, according to ZipRecruiter salary data. Most workers in this role earn between $167,000.00 and $167,000.00 per year, depending on experience, location, and employer.

What is a freelance signal integrity engineer?

Freelance signal integrity engineers are independent professionals who specialize in analyzing and optimizing the integrity of electrical signals in electronic circuits, especially in high-speed digital systems. They work on a contract basis for various clients, often assisting with PCB layout, simulation, troubleshooting, and ensuring reliable data transmission. Their expertise helps prevent issues like signal loss, crosstalk, and electromagnetic interference, which are critical for the performance of modern electronic devices.

What are the key skills and qualifications needed to thrive as a freelance signal integrity engineer?

To thrive as a Freelance Signal Integrity Engineer, you need a solid background in electrical engineering, signal integrity analysis, and high-speed PCB design, often supported by a relevant engineering degree. Proficiency with simulation tools like HyperLynx, Ansys HFSS, and oscilloscopes, as well as experience with industry standards, is typically required. Strong problem-solving skills, clear communication, and the ability to work independently help set top freelancers apart. These competencies ensure accurate analysis, effective client interactions, and the delivery of reliable high-speed system designs.

What is the difference between Freelance Signal Integrity Engineer vs RF Design Engineer?

AspectFreelance Signal Integrity EngineerRF Design Engineer
CredentialsTypically requires a degree in electrical engineering, certifications in signal integrity or high-speed designRequires a degree in electrical engineering, specialized RF or microwave certifications often preferred
Work EnvironmentFreelance, project-based, remote or on-site consultingFull-time or contract, often in R&D labs, manufacturing, or design firms
Industry UsageUsed across electronics, telecommunications, aerospace industriesPrimarily in wireless, telecommunications, and RF equipment industries

While both roles require electrical engineering expertise, Freelance Signal Integrity Engineers focus on ensuring high-speed digital signals are maintained without interference, often working independently. RF Design Engineers specialize in designing radio frequency circuits and systems, often within corporate teams. The key difference lies in their specialization areas and typical work settings.

What are some common challenges faced by freelance signal integrity engineers when working with multiple clients simultaneously?

Freelance signal integrity engineers often juggle projects from several clients at once, which can present challenges such as managing conflicting deadlines, adapting to different design standards, and ensuring clear communication with diverse teams. Each client may use unique tools, workflows, or documentation practices, requiring quick adaptability and strong organizational skills. To succeed, it's important to set clear expectations upfront, use effective project management methods, and maintain a consistent communication routine to avoid misunderstandings and deliver high-quality results.
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Freelance Signal Integrity Engineer jobs near you
Infographic showing various Freelance Signal Integrity Engineer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 15% Part Time, and 2% Contract. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $166,304 per year, or $80 per hour.

Sr. Signal Integrity/Power Integrity Engineer

Advanced Micro Devices, Inc

Santa Clara, CA • On-site

$203K/yr

Full-time

Posted 21 days ago

Advanced Micro Devices rating

8.6

Company rating: 8.6 out of 10

Based on 13 frontline employees who took The Breakroom Quiz

27th of 157 rated electronics manufacturers

Job description

WHAT YOU DO AT AMD CHANGES EVERYTHING
At AMD, our mission is to build great products that accelerate next-generation computing experiences-from AI and data centers, to PCs, gaming and embedded systems. Grounded in a culture of innovation and collaboration, we believe real progress comes from bold ideas, human ingenuity and a shared passion to create something extraordinary. When you join AMD, you'll discover the real differentiator is our culture. We push the limits of innovation to solve the world's most important challenges-striving for execution excellence, while being direct, humble, collaborative, and inclusive of diverse perspectives. Join us as we shape the future of AI and beyond. Together, we advance your career.
THE ROLE:
As a Sr. Signal Integrity/Power Integrity Engineer in our Networking Technology & Solutions Group (NTSG), you will be responsible for ensuring that AMD's next-generation products deliver industry-leading reliability, performance, and efficiency. This role involves designing, analyzing, modeling and validating complex systems with high-speed channels and high-power components.
THE PERSON:
In this role, you will closely collaborate with Silicon IP team, ASIC packaging team, PCB design team, System Architect and external partners/suppliers to meet the most demanding signal/power integrity requirements while ensuring manufacturability.
KEY RESPONSBILITIES:
  • Model and simulate the end-to-end high-speed channels including transceivers, IC package, PCB and cross-boards connectors/cables
  • Utilize industry-standard tools and methodologies to perform a variety of time/frequency domain signal integrity analysis (IBIS-AMI, SPICE, full-wave EM analysis, etc.)
  • Identify the link quality such as loss, reflection and crosstalk, and resolve the issues
  • Conduct channel-simulations to optimize Eye Diagram, Bit Error Rate (BER) and Signal-Noise-Ratio (SNR) for high-speed signaling across complex systems
  • Perform Channel Operation Margin (COM) analysis to validate the channel health for IEEE compliance
  • Excise Design of Experiments (DOE) sweeping to statistically evaluate the signal integrity qualities across process variations, like silicon corners, trace impedance, routing length, terminations, etc.
  • Interpret the simulation results to provide the design guidelines on board materials, stack-up, transmission line routings, component placement and layout optimization
  • Work on critical circuits (especially reference clocks and high-speed signals) to ensure signal integrity and power integrity
  • Drive PCB physical design, create PCB stack-up, generate PCB design rules, review PCB layout, identify the potential signal integrity and power integrity issues, and propose solutions
  • Support lab validation and debugging to correlate with the simulation data
  • Collaborate with cross-functional teams to drive product development while keeping projects on schedule and within scope.
  • Stay at the forefront of signal integrity and power integrity innovations and high-speed design technologies, ensuring that AMD continues to lead the industry

PREFERRED QUALIFICATIONS
  • 10+ years of experience in high-speed signal integrity and power integrity engineering fields
  • Strong background in PCB and package design for signal integrity and power integrity
  • Strong expertise in high-speed architecture, interconnects and PCB/package design
  • Deep knowledge of high-speed interfaces (PCIe, Ethernet, DDR, etc.)
  • Proficiency in SI/PI simulation tools (Keysight ADS, Cadence Sigrity, Ansys HFSS)
  • Familiarity with MATLAB or Python for data analysis and automation
  • Hands-on experience with lab testing tools (TDR, VNA, High-Speed Oscilloscopes, Spectrum Analyzer)
  • Excellent problem-solving and cross-functional collaboration skills

ACADEMIC CREDENTIALS:
  • Master or PhD's degree in Electrical Engineering, Computer Engineering, or related fields

LOCATION:
Santa Clara, CA
This role is not eligible for visa sponsorship.
#LI-RF1
Benefits offered are described: AMD benefits at a glance.
AMD does not accept unsolicited resumes from headhunters, recruitment agencies, or fee-based recruitment services. AMD and its subsidiaries are equal opportunity, inclusive employers and will consider all applicants without regard to age, ancestry, color, marital status, medical condition, mental or physical disability, national origin, race, religion, political and/or third-party affiliation, sex, pregnancy, sexual orientation, gender identity, military or veteran status, or any other characteristic protected by law. We encourage applications from all qualified candidates and will accommodate applicants' needs under the respective laws throughout all stages of the recruitment and selection process.
AMD may use Artificial Intelligence to help screen, assess or select applicants for this position. AMD's "Responsible AI Policy" is available here.
This posting is for an existing vacancy.

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