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Freelance Signal Integrity Engineer Jobs in Ohio

Resonant Sciences, LLC

RF Hardware Engineer

Dayton, OH · On-site

Bachelors degree in electrical engineering. * 3-5 years of experience designing PCBs. * Familiarity ... Understanding of signal integrity. * Experience with high-speed digital design. * Experience ...

Leidos

Electrical Engineer

Beavercreek, OH · Hybrid

The Electrical Engineering position supporting Hybrid SATCOM is responsible for supporting the ... Strong understanding of signal integrity, noise reduction, and system performance AMSOPP1 If you're ...

OHB System AG

$86 - $127/hr

... Design Engineer (f/m/d) As a part of the Electronic Systems department at OHB you will be ... signal integrity analysis * Supervise PCB layout activities for multilayer and rigid-flex high ...

Leidos

Electrical Engineer

Beavercreek, OH · On-site

The Electrical Engineering position supporting Hybrid SATCOM is responsible for supporting the ... Strong understanding of signal integrity, noise reduction, and system performance AMSOPP1 If you're ...

Slope

Senior Product Test Engineer

Ashville, OH · On-site

$125 - $167/hr

Strong understanding of electrical engineering fundamentals including analog and digital circuits, power electronics, communication interfaces, signal integrity, and system-level debugging.

Viavi Solutions

$102.72 - $136.95/hr

Validate Ethernet physical layer hardware interface behavior: link negotiation, signal integrity ... Engineering Profile:* Degree in electrical engineering, computer science or equivalent work ...

Actalent

Pcb Layout Designer

Cleveland, OH · Hybrid

$48.08 - $52.89/hr

... signal integrity, crosstalk mitigation, and high-speed design best practices. * Collaborate closely with electrical, hardware, and mechanical engineers throughout the entire product development ...

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Freelance Signal Integrity Engineer information

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.

What are the most commonly searched types of Signal Integrity Engineer jobs in Ohio?

The most popular types of Signal Integrity Engineer jobs in Ohio are:

What are popular job titles related to Freelance Signal Integrity Engineer jobs in Ohio?

For Freelance Signal Integrity Engineer jobs in Ohio, the most frequently searched job titles are:

What job categories do people searching Freelance Signal Integrity Engineer jobs in Ohio look for?

The top searched job categories for Freelance Signal Integrity Engineer jobs in Ohio are:

What cities in Ohio are hiring for Freelance Signal Integrity Engineer jobs?

Cities in Ohio with the most Freelance Signal Integrity Engineer job openings:

Freelance Signal Integrity Engineer jobs near you
Infographic showing various Freelance Signal Integrity Engineer job openings in Ohio as of August 2026, with employment types broken down into 82% Full Time, 15% Part Time, and 3% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution.

Electrical Engineer - Medical Device Solutions

Battelle Memorial Institute

Columbus, OH • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 12 days ago

Battelle Memorial Institute rating

8.1

Company rating: 8.1 out of 10

Based on 26 frontline employees who took The Breakroom Quiz

42nd of 120 rated laboratories

Job description

Battelle delivers when others can't. We conduct research and development, manage national laboratories, design and manufacture products and deliver critical services for our clients-whether they are a multi-national corporation, a small start-up or a government agency.
We recognize and appreciate the value and contributions of individuals from a wide range of backgrounds and experiences and welcome all qualified individuals to apply.
Job Summary
Our Medical Device Solutions team develops innovative medical technologies from early concepts through product development and commercialization. We are seeking an Electrical Engineer to support the design, development, testing, and integration of advanced medical devices and electronic systems.
This role is ideal for engineers with hands-on experience in embedded electronics, analog and digital circuit design, PCB development, and regulated product development environments who enjoy working on multidisciplinary teams to solve complex technical challenges.
Responsibilities
  • Design and develop analog, digital, and mixed-signal electronic circuits for medical device systems and subsystems.
  • Support concept generation and technical brainstorming to address complex design challenges and evaluate potential solutions.
  • Develop embedded electronics and hardware architectures including microcontrollers, sensors, power systems, and communications interfaces.
  • Perform schematic capture and PCB design/layout using tools such as Altium or similar ECAD platforms.
  • Build, prototype, and evaluate electronic hardware assemblies in laboratory environments.
  • Perform hands-on circuit board assembly, soldering, and rework including surface-mount and through-hole components.
  • Fabricate and assemble wire harnesses and prototype electrical subsystems for test and development.
  • Conduct hardware bring-up, electrical testing, debugging, and fault isolation using laboratory instrumentation.
  • Apply engineering analysis techniques including SPICE simulation, tolerance analysis, signal integrity evaluation, and experimental design.
  • Support development of system architecture, technical requirements, and subsystem specifications.
  • Collaborate with cross-functional teams including mechanical engineers, firmware/software developers, systems engineers, and quality specialists.
  • Generate and maintain engineering documentation, verification reports, and test protocols.
  • Support compliance with ISO 13485 quality management systems and design control requirements.
  • Participate in design reviews, risk assessments, and verification activities.
  • Mentor junior engineers and interns.
  • Contribute technical input for client proposals and project planning activities.

Key Qualifications
  • Bachelor's degree in Electrical Engineering with 2+ years of relevant engineering experience
  • Technical Skills:
    • Analog and digital circuit design
    • Embedded electronics and microcontroller systems (e.g., ARM-based platforms, STM32, or similar architectures)
    • PCB schematic capture and layout (Altium Designer or similar ECAD platforms)
    • Hardware prototyping and development
    • Electronic troubleshooting, debugging, and fault isolation
    • Use of laboratory instrumentation (oscilloscopes, multimeters, spectrum analyzers, logic analyzers, and programmable power supplies)
    • Hardware prototyping techniques including circuit board assembly, SMT rework, and prototype cable or harness fabrication
    • Hardware verification and test method development
    • Technical documentation and engineering reporting

Preferred Qualifications
  • Master's degree in Electrical Engineering with 2+ years of relevant engineering experience
  • Experience with communication interfaces and protocols such as NFC, I2C, SPI, USB, UART, Bluetooth.
  • Experience with RF design, electromagnetic systems, or wireless electronics.
  • Experience with mixed signal electronics including analog front ends, sensor interfaces, and power management circuits
  • Experience with hardware and firmware system integration.
  • Knowledge of electronics manufacturing processes and design for manufacturability (DFM).
  • Experience performing risk analysis using ISO 14971 methodologies.
  • Experience working in regulated development environments including ISO 13485.
  • Experience with medical electrical safety and regulatory standards such as IEC 60601.
  • Experience applying safety and certification standards (IEC, UL, TUV) during product development.

Travel Requirements
  • Up to 10%

Benefits: Live an Extraordinary Life
We care about your well-being, not just on the job. Battelle offers comprehensive and competitive benefits to help you live your best life.
  • Balance life through a compressed work schedule: Most of our team follows a flexible, compressed work schedule that allows for every other Friday off-giving you a dedicated day to accomplish things in your personal life without using vacation time.
  • Enjoy enhanced work flexibility, including a hybrid arrangement: You have options for where and when you work. Our Together with Flexibility model allows you to work 60% in-office and 40% remote, with Monday and Tuesday as common in-office days, dependent on team and position needs .
  • Take time to recharge: You get paid time off to support work-life balance and keep motivated.
  • Prioritize wellness: Stay healthy with medical, dental, and vision coverage with wellness incentives and benefits plus a variety of optional supplemental benefits.
  • Better together: Coverage for partners, gender-affirming care and health support, and family formation support.
  • Build your financial future: Build financial stability with an industry-leading 401(k) retirement savings plan. For most employees, we put in 5 percent whether you contribute or not, and match your contributions on top of that.
  • Advance your education: Tuition assistance is available to pursue higher education.

A Work Environment Where You Succeed
For brilliant minds in science, technology, engineering and business operations, Battelle is the place to do the greatest good by solving humanity's most pressing challenges and creating a safer, healthier and more secure world.
You will have the opportunity to thrive in a culture that inspires you to:
  • Apply your talent to challenging and meaningful projects
  • Receive select funding to pursue ideas in scientific and technological discovery
  • Partner with world-class experts in a collaborative environment
  • Nurture and develop the next generation of scientific leaders
  • Give back to and improve our communities

Vaccinations & Safety Protocols
Battelle may require employees, based on job duties, work location, and/or its clients' requirements to follow certain safety protocols and to be vaccinated against a variety of viruses, bacteria, and diseases as a condition of employment and continued employment and to provide documentation that they are fully vaccinated. If applicable, Battelle will provide reasonable accommodations based on a qualified disability or medical condition through the Americans with Disabilities Act or the Rehabilitation Act or for a sincerely held religious belief under Title VII of the Civil Rights Act of 1964 (and related state laws).
Battelle is an equal opportunity employer. We provide employment and opportunities for advancement, compensation, training, and growth according to individual merit, without regard to race, color, religion, sex (including pregnancy), national origin, sexual orientation, gender identity or expression, marital status, age, genetic information, disability, veteran-status veteran or military status, or any other characteristic protected under applicable Federal, state, or local law. Our goal is for each staff member to have the opportunity to grow to the limits of their abilities and to achieve personal and organizational objectives. We will support positive programs for equal treatment of all staff and full utilization of all qualified employees at all levels within Battelle.
The above statements are intended to describe the nature and level of work being performed by people assigned to this job. They are not intended to be an exhaustive list of all responsibilities, activities and skills required of staff members. No statement herein is intended to imply any authorities to commit Battelle unless special written permission is granted by Battelle's Legal Department.
For more information about our other openings, please visit www.battelle.org/careers
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