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Freelance Signal Integrity Engineer Jobs (NOW HIRING)

itD Tech

Signal Integrity Engineer (6196)

San Jose, CA

$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.

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.

itD Tech

Signal Integrity Engineer (6196)

San Jose, CA

$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.

Pacer Group

Signal Integrity Engineer

Santa Clarita, CA · On-site

$169K/yr

Signal Integrity Engineer Job Location: Santa Clara, CA Job Duration: 3 Months, Contract to Hire Job Responsibilities: * Collaborate with a cross-functional team including: ASIC, Board design, PCB ...

Tenstorrent

Signal Integrity Engineer

Austin, TX · On-site

$100K - $500K/yr

Tenstorrent is seeking a Signal Integrity Engineer to join our growing team. The ideal candidate will have a wealth of exposure designing high speed interconnects, breakout design, material trade ...

OpenAI

Signal Integrity Engineer

San Francisco, CA · On-site

$225K - $445K/yr

About the Role We're looking for signal integrity (SI) system design engineers who have a deep expertise in the SI area, and hold strong system level design knowledge This role is based in San ...

Celestica

Staff - Signal Integrity Engineer

San Jose, CA · On-site

$176K - $224K/yr

San Jose Summary Signal integrity engineer provides design guideline and support to system architecture design, board layout, product bring up, debug, validation, and factory builds. Performs testing ...

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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 (6196)

itD Tech

San Jose, CA

$32 - $32.71/hr

Other

Medical, Retirement

Posted 3 days ago

Job description

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. This role contributes to product performance, reliability, and successful deployment through advanced simulation, modeling, and engineering analysis. The ideal candidate will bring deep experience in signal integrity engineering, high-speed circuit analysis, and simulation tools, with a track record of supporting successful hardware development initiatives.

Location: 100% Onsite in San Jose, CA

Pay Rate: $32 - $32.71 (hourly)

We provide comprehensive medical benefits, a 401k plan, paid holidays, and more. Please note that we are only considering direct W2 candidates at this time, as we are unable to offer sponsorship.

Responsibilities:

  • Perform signal integrity analysis and simulations for high-speed electronic systems and interconnects.

  • Develop and validate models using industry-standard tools to evaluate signal quality, timing, and performance.

  • Analyze transmission line behavior and high-speed circuit designs to identify and resolve signal integrity concerns.

  • Collaborate with hardware, PCB, package, and system engineering teams to optimize product performance and reliability.

  • Conduct power integrity assessments and support design improvements through simulation and testing.

  • Troubleshoot and resolve signal and power integrity issues throughout the product development lifecycle.

  • Document analysis methodologies, simulation results, technical findings, and design recommendations.

Internal Responsibilities:

  • Attend regular internal practice community meetings.

  • Collaborate with your itD practice team on industry thought leadership.

  • Complete client case studies and learning material (blogs, media material).

  • Build out material to contribute to the Digital Transformation practice.

  • Attend internal itD networking events (in person and virtual).

  • Work with leadership on career fast-track opportunities.

Required Qualifications and Skills:

  • Bachelor's or Master's degree in Electrical Engineering or a related field.

  • 3-5 years of experience in signal integrity, high-speed hardware design, or related engineering disciplines.

  • Experience with IBIS, HSPICE, ADS, MATLAB, Cadence PowerSI AC/DC, and Allegro.

  • Strong knowledge of transmission line theory and high-speed circuit fundamentals.

  • Experience with simulation tools such as SPICE, HSPICE, or equivalent signal integrity analysis platforms.

  • Ability to analyze, troubleshoot, and resolve signal integrity issues in complex electronic systems.

Preferred Qualifications and Skills:

  • Experience working with high-speed DDR interfaces, NRZ and PAM4 SerDes technologies.

  • Experience supporting high-speed PCB and package development activities.

  • Knowledge of power integrity (PI) analysis methodologies and best practices.

  • Coursework, research, or project experience in signal integrity, power noise analysis, or related technical fields.

  • Experience collaborating across multidisciplinary hardware engineering teams.

Education:

  • Bachelor's or Master's degree in Electrical Engineering or a related field required.

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