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Freelance Signal Integrity Engineer Jobs (NOW HIRING)

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 ...

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

Nashua, NH · On-site

$168K/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 ...

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

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 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

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 ...

HIKINEX

Signal Integrity Engineer

Richardson, TX

$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

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

Austin, TX · Remote

$170K/yr

Signal Integrity Engineer Location: Austin, TX 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 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

Seattle, WA · On-site

$95K - $150K/yr

Signal Integrity Engineer Location: Seattle, WA 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

Santa Clara, CA · On-site

$80K - $214K/yr

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

Avacend, Inc.

Signal Integrity Engineer

San Jose, CA

$60/hr

Role: Signal Integrity Engineer Location: San Jose, CA (100% Onsite) Duration: 12+ Months Contract (1 year w/ possible extension) Pay Rate: $60/hr. on W2 Notes: Install, troubleshoot, and repair ...

Amphenol TCS

Signal Integrity Engineer

Hampton, NH · On-site

$172K/yr

Signal Integrity Engineer Location: Hampton, NH Ardent Concepts, an Amphenol company, is a leading designer and manufacturer of high performance multicoax and coaxial interconnect assemblies ...

itD Tech

Signal Integrity Engineer (6196)

San Jose, CA · On-site

$32 - $32.71/hr

itD is seeking a Signal Integrity Engineer to support the design, analysis, and validation of high-speed electronic systems by ensuring signal and power integrity across complex hardware platforms.

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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 Jun 8, 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 are freelance signal integrity engineers?

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, and why are they important?

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
Signal Integrity Engineer

Signal Integrity Engineer

Amphenol TCS

Yocumtown, PA • On-site

$160K/yr

Full-time

Posted 28 days ago

Job description

Position: 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 (Mobile Networks, Storage, Servers, Routers, Switches, etc.). Our products help to enable the electronics revolution and remain a key enabler for all the major Tier 1 OEMs globally. We have design, sales, and manufacturing locations globally and are currently seeking a Signal Integrity Engineer to join our team located in Nashua, NH. The SI Engineer would be part of an established team of dedicated signal integrity engineers and engineers of other disciplines who are responsible for both component development as well as customer support on new product introduction.

RESPONSIBILITIES:

  • Collaborating on a multi-disciplinary team in the development of next generation high speed backplane interconnect products
  • Design, simulation, characterization, and application of high-speed electrical connectors and cable-based interconnect
  • Assist with providing solutions to customers across a wide range of sectors with their high-speed data transmission requirements
  • Supporting to the internal Sales Engineers to develop strategies for product break-in at existing and new accounts based on signal integrity and electrical engineering expertise
  • Identify and resolve signal Integrity issues in PCB layout, and directing layout
  • Application of Circuit theory and high-speed digital transmission, PCB layout principles for high-speed digital design

REQUIRED QUALIFICATIONS:

  • BS in Electrical Engineering or Physics
  • Hands-on experience with frequency-domain and time-domain component and circuit characterization including understanding of test and calibration methods
  • Experience with signal integrity measurements and debugging with TDR,VNA, pattern generators, error detectors and similar measurement equipment
  • Understanding of electro-magnetic principles

PREFERRED QUALIFICATIONS:

  • MS/PhD in Electrical Engineering or Physics
  • 2+ years of industry experience
  • Experience in component design and application of high-speed interconnects into communications systems
  • Experience with signal integrity and simulation/analysis tools such as Ansys HFSS and Designer, CST Microwave, HSPICE, MatLab, and ADS
Amphenol TCS logo

About Amphenol TCS

Sourced by ZipRecruiter

Industry

Electrical equipment, appliance, and component manufacturing

Company size

1,001 - 5,000 Employees

Headquarters location

Nashua, NH, US

Year founded

1968

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