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Freelance Rf Design Engineer Jobs in Ohio (NOW HIRING)

Procter & Gamble

Design Delivery Expert

Cincinnati, OH

$130K/yr

BTD9P Category: R&D Design, Onsite We are seeking a talented and experienced Design Delivery Expert ... P&G's freelancer opportunities are for project-based or other short-term engagements that require ...

Analogdevices

$184K - $266K/yr

Senior Principal Engineer, Systems Design/Architecture Engineering About the Role: The ADI ... Expertise in SERDES, RF CMOS, PLL, or data converter design. * Experience with FinFET or fine-line ...

SRC, Inc

RF/EW R&D Engineer

Fairborn, OH · On-site

SRC, Inc. is currently seeking a Mid-Level Radio Frequency (RF) / Electronic Warfare (EW) Research & Development Engineer to support the design, integration, testing, sustainment, and advancement of ...

SRC, Inc.

RF/EW R&D Engineer

Fairborn, OH · On-site

SRC, Inc. is currently seeking a Mid-Level Radio Frequency (RF) / Electronic Warfare (EW) Research & Development Engineer to support the design, integration, testing, sustainment, and advancement of ...

SRC, Inc

RF/EW R&D Engineer

Fairborn, OH · On-site

SRC, Inc. is currently seeking a Mid-Level Radio Frequency (RF) / Electronic Warfare (EW) Research & Development Engineer to support the design, integration, testing, sustainment, and advancement of ...

SRC, Inc

RF/EW R&D Engineer

Fairborn, OH

SRC, Inc. is currently seeking a Mid-Level Radio Frequency (RF) / Electronic Warfare (EW) Research & Development Engineer to support the design, integration, testing, sustainment, and advancement of ...

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Freelance Rf Design Engineer information

What is the difference between Freelance Rf Design Engineer vs Rf Design Engineer?

AspectFreelance Rf Design EngineerRf Design Engineer
CredentialsTypically holds relevant engineering degrees, certifications optionalRequires engineering degree, often with industry certifications
Work EnvironmentIndependent, project-based, remote or on-siteFull-time, employed by a company, on-site or hybrid
Employer & Industry UsageServes multiple clients across industries like telecom, aerospaceWorks for a single employer, primarily in telecommunications or electronics

Freelance Rf Design Engineers work independently on various projects, offering flexibility and diverse experience. Rf Design Engineers are typically employed full-time within companies, focusing on ongoing development. Both roles require similar technical skills and certifications, but differ mainly in employment status and work setup.

What are the key skills and qualifications needed to thrive as a Freelance RF Design Engineer, and why are they important?

To thrive as a Freelance RF Design Engineer, you need a strong background in electrical engineering, RF circuit theory, and experience with wireless communication systems, often supported by a relevant degree or certification. Proficiency with RF simulation and design tools like HFSS, ADS, or CST, as well as familiarity with PCB design software, is typically required. Strong problem-solving skills, attention to detail, and effective communication are crucial soft skills for successful project delivery and client interactions. These skills and qualifications are essential to design reliable RF systems, meet client specifications, and maintain competitiveness in a project-based environment.

What are some common challenges faced by freelance RF Design Engineers when working with multiple clients simultaneously?

Freelance RF Design Engineers often juggle projects for several clients at once, which can present challenges such as managing different project timelines, adapting to varied technical requirements, and ensuring clear communication across diverse teams. Balancing priorities and staying organized are crucial to delivering quality work within tight deadlines. Additionally, freelancers need to quickly familiarize themselves with each client's unique tools and processes, making adaptability and proactive problem-solving essential skills for success in this role.

What are Freelance RF Design Engineers?

Freelance RF Design Engineers are independent professionals who specialize in designing, testing, and optimizing radio frequency (RF) circuits and systems for various applications, such as telecommunications, wireless networks, and broadcasting. Unlike salaried employees, they work on a contract or project basis for different clients, providing their expertise on-demand. Their responsibilities often include creating schematics, selecting components, running simulations, and ensuring compliance with industry standards. Freelance RF Design Engineers need strong technical skills, up-to-date knowledge of RF technologies, and the ability to manage projects independently.
What are the most commonly searched types of Rf Design Engineer jobs in Ohio? The most popular types of Rf Design Engineer jobs in Ohio are:
What are popular job titles related to Freelance Rf Design Engineer jobs in Ohio? For Freelance Rf Design Engineer jobs in Ohio, the most frequently searched job titles are:
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What cities in Ohio are hiring for Freelance Rf Design Engineer jobs? Cities in Ohio with the most Freelance Rf Design Engineer job openings:
Freelance Rf Design Engineer jobs near you
Radio Frequency (RF) Engineer, Signal Processing

Radio Frequency (RF) Engineer, Signal Processing

Battelle Memorial Institute

Columbus, OH • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 9 days ago

Battelle Memorial Institute rating

7.9

Company rating: 7.9 out of 10

Based on 25 frontline employees who took The Breakroom Quiz

41st of 103 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
Battelle is seeking a Radio Frequency (RF) Engineer with specialization in Signal Processing to support advanced RF, communications, and electronic warfare (EW) systems within the Advanced Microsystems Solutions (AMS) portfolio.
This role blends RF hardware/system design with digital signal processing (DSP), supporting the development, modeling, analysis, and optimization of RF signal chains in both laboratory and field environments. The ideal candidate brings strong theoretical grounding in signal processing along with experience applying those concepts to real-world RF systems.
This position is based in Columbus, Ohio and will support programs such as phased array systems, software-defined radios (SDR), and EW platforms.
Responsibilities
RF System & Signal Processing Development
  • Design, develop, and analyze RF/microwave systems with emphasis on signal processing algorithms and architectures
  • Model RF channels, propagation effects, and system performance using tools such as MATLAB or Python
  • Develop and implement DSP algorithms including:
    • Filtering, modulation/demodulation, and waveform processing
    • Detection, estimation, and classification techniques
    • Spectral analysis and signal extraction in noisy environments
  • Support end-to-end signal chain design (antenna → RF front end → IF/baseband → processing)

Modeling, Simulation & Analysis
  • Develop system-level models to evaluate signal-to-noise ratio (SNR), interference, and performance trade-offs
  • Perform simulation and analysis for:
    • Phased array systems and beamforming
    • Direction finding (DF) and geolocation
    • Electronic beam steering and adaptive systems
  • Validate designs through simulation, lab testing, and field experimentation

Integration, Test & Validation
  • Support integration of RF hardware with DSP and software components
  • Analyze collected RF data to assess system performance and identify issues
  • Collaborate on test planning, execution, and results analysis
  • Interface with test engineers to refine measurement strategies and validate models

Cross-Functional Collaboration
  • Work closely with:
    • RF hardware engineers (front-end design, PCB, test)
    • Antenna engineers (array design, beamforming)
    • Software/embedded teams (SDR, FPGA, system control)
  • Contribute to system architecture, requirements development, and trade studies
  • Support proposal development, IRAD efforts, and technical documentation

Key Qualifications
  • Bachelor's degree in Electrical Engineering, Computer Engineering, Physics, or related field and 5 years experience
  • Strong foundation in digital signal processing (DSP) and RF systems
  • Experience with:
    • MATLAB, Python, or similar for modeling and analysis
    • Signal processing techniques (filtering, FFTs, modulation schemes, etc.)
    • RF system analysis and integration
  • Ability to interpret and analyze real-world RF data and system performance

Preferred Qualifications
  • Experience with:
    • Software Defined Radio (SDR) development
    • FPGA or embedded implementations of DSP algorithms
    • Phased array systems, beamforming, or direction finding
    • Electronic warfare (EW), radar, or communications systems
  • Familiarity with:
    • RF test equipment (spectrum analyzers, VNAs, signal generators)
    • Modeling RF propagation and interference environments
    • Data analysis pipelines for large RF datasets

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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