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Freelance Signal Integrity Engineer Jobs (NOW HIRING)

Experis

Signal Integrity Engineer

Durham, NC · On-site

$161K/yr

As a Signal Integrity Engineer, you will be part of the Engineering support for operations and manufacturing production, supporting high-speed circuit design and signal integrity analysis. The ideal ...

Hikinex

Signal Integrity Engineer

Richardson, TX · On-site

$151K/yr

Signal Integrity Engineer Locations: On-site in Richardson, TX or San Jose, CA Type: Permanent / Full-time Compensation: Competitive and commensurate with experience (multiple openings available ...

Amphenol TCS

Signal Integrity Engineer

Vancouver, WA · On-site

$95K - $135K/yr

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

HIKINEX

Signal Integrity Engineer

Richardson, TX · On-site

$151K/yr

Signal Integrity Engineer Locations: On-site in Richardson, TX or San Jose, CA Type: Permanent / Full-time Compensation: Competitive and commensurate with experience (multiple openings available ...

Lightmatter

Signal Integrity Engineer

Mountain View, CA · On-site

$197K/yr

About This Role We are looking for a Signal Integrity engineer to drive the next generation products from concept to development. You will be part of the Signal Integrity, Power Integrity and ...

Amphenol TCS

Signal Integrity Engineer

Yocumtown, PA · On-site

$160K/yr

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

FormFactor, Inc.

Signal Integrity Engineer

Livermore, CA · On-site

$134K - $166K/yr

Position: Signal Integrity Engineer Duties: Improve Signal Integrity and Power Integrity (SI/PI) performances, and measure, characterize and complete production design analysis. Perform lab ...

Amphenol TCS

Signal Integrity Engineer

Vancouver, WA · On-site

$95K - $135K/yr

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

Experis

Signal Integrity Engineer

Durham, NC · On-site

$161K/yr

As a Signal Integrity Engineer, you will be part of the Engineering support for operations and manufacturing production, supporting high-speed circuit design and signal integrity analysis. The ideal ...

Formfactor

Signal Integrity Engineer

Livermore, CA · Hybrid

$134K - $166K/yr

Position: Signal Integrity Engineer Duties:Improve Signal Integrity and Power Integrity (SI/PI) performances, and measure, characterize and complete production design analysis. Perform lab ...

Amphenol TCS

Signal Integrity Engineer

Nashua, NH · On-site

$168K/yr

Signal Integrity Engineer Location:Nashua, NH Amphenol Spectra-Strip is a leader in hyper scale data center bulk wire solutions. We develop and manufacture gigabit copper cable solutions for high ...

Amphenol TCS

Signal Integrity Engineer

Santa Clara, CA · On-site

$95K - $150K/yr

Signal Integrity Engineer Location: Santa Clara, CA Amphenol High Speed Products Group is the market leader for high speed, high bandwidth electrical connectors for the Telecom/Datacom market (Mobile ...

Amphenol TCS

Signal Integrity Engineer

Santa Clara, CA · On-site

$95K - $150K/yr

Signal Integrity Engineer Location: Santa Clara, CA Amphenol High Speed Products Group is the market leader for high speed, high bandwidth electrical connectors for the Telecom/Datacom market (Mobile ...

Lightmatter

Signal Integrity Engineer

Mountain View, CA · On-site

$157K - $176K/yr

About This Role We are looking for a Signal Integrity engineer to drive the next generation products from concept to development. You will be part of the Signal Integrity, Power Integrity and ...

Socket.dev

Signal Integrity Engineer

Mountain View, CA · On-site

$157 - $176/hr

About This Role We are looking for a Signal Integrity engineer to drive the next generation products from concept to development. You will be part of the Signal Integrity, Power Integrity and ...

New

Amphenol TCS

Signal Integrity Engineer

Yocumtown, PA · On-site

$160K/yr

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

Amphenol TCS

Signal Integrity Engineer

Nashua, NH · On-site

$168K/yr

Signal Integrity Engineer Location: Nashua, NH Amphenol Cable Backplane System group is the market leader for high speed, high bandwidth integrated cable and connector systems for the AI/Machine ...

Amphenol TCS

Signal Integrity Engineer

Nashua, NH · On-site

$168K/yr

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 (Mobile ...

Amphenol ICC

Signal Integrity Engineer

Nashua, NH · On-site

$90 - $140/hr

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 (Mobile ...

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Freelance Signal Integrity Engineer information

See salary details

$127.5K

$168.5K

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

As of Sep 3, 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 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.

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.

More about Freelance Signal Integrity Engineer jobs

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Cities with the most Freelance Signal Integrity Engineer job openings:

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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, 81% Full Time, 16% 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.

Signal Integrity Engineer

Experis

Durham, NC • On-site

$161K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

This job post has expired 1 day ago. Applications are no longer accepted.

Job description

Our client, a leader in the technology industry, is seeking a Signal Integrity Engineer to join their team. As a Signal Integrity Engineer, you will be part of the Engineering support for operations and manufacturing production, supporting high-speed circuit design and signal integrity analysis. The ideal candidate will demonstrate strong technical skills, problem-solving abilities, and a collaborative mindset, which will align successfully in the organization.

Job Title: Signal Integrity Engineer

Location: RTP, NC

What's the Job?

  • Provide engineering support for high-speed signal integrity in manufacturing and operations.
  • Utilize simulation tools such as signal-integrity simulation, 2D/3D field-solver tools to analyze high-speed circuits.
  • Collaborate with cross-functional teams to develop and optimize high-speed PCB and package designs.
  • Assist in troubleshooting signal integrity issues and recommend solutions to improve performance.
  • Support testing and validation using laboratory equipment like oscilloscopes, TDR, and VNA.

What's Needed?

  • Bachelor's or Master's degree in Electrical Engineering or a related field.
  • 3-5 years of relevant experience in signal integrity or hardware design.
  • Knowledge of transmission line theory and high-speed circuit fundamentals.
  • Experience with signal-integrity simulation and 2D/3D field-solver tools.
  • Ability to work onsite in RTP, NC, with no remote work options.

What's in it for me?

  • Opportunity to work with cutting-edge high-speed circuit technologies.
  • Engage in meaningful projects supporting manufacturing and operations.
  • Collaborate with a dynamic and innovative team.
  • Gain experience with advanced laboratory equipment and simulation tools.
  • Be part of a company committed to professional growth and development.

Upon completion of waiting period consultants are eligible for:

  • Medical and Prescription Drug Plans
  • Dental Plan
  • Vision Plan
  • Health Savings Account
  • Health Flexible Spending Account
  • Dependent Care Flexible Spending Account
  • Supplemental Life Insurance
  • Short Term and Long Term Disability Insurance
  • Business Travel Insurance
  • 401(k), Plus Match
  • Weekly Pay

If this is a role that interests you and you'd like to learn more, click apply now and a recruiter will be in touch with you to discuss this great opportunity. We look forward to speaking with you!

About ManpowerGroup, Parent Company of: Manpower, Experis and Talent Solutions.

Experis® is a global leader in technology services and part of the ManpowerGroup® (NYSE: MAN) family of brands. We connect skilled technology professionals with meaningful opportunities where they can grow their careers, expand their expertise and make a real impact. Guided by the belief that it takes Human Ingenuity to unlock the true potential of technology, Experis helps people gain experience with leading organizations, build sought-after skills and take the next step toward a brighter future. Backed by ManpowerGroup's 75+ years of workforce expertise and global reach across more than 70 countries and territories, Experis brings the scale, insight and opportunity to help people and businesses thrive. ManpowerGroup is consistently recognized for its commitment to inclusion, ethics and responsible business, including being named one of the World's Most Ethical Companies. Learn more at Experis.com.

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