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Freelance Rf Filter Design Engineer Jobs in Union, NJ

Quantum Computing Inc.

RF Systems Engineer

Hoboken, NJ · On-site

Evaluate, design, or simulate custom RF antenna apertures, microwave and photonic structures, and devise methods to fabricate and experimentally verify performance. * Integrate custom components into ...

QUANTUM COMPUTING, INC.

RF Systems Engineer

Hoboken, NJ · Hybrid

$104K - $147K/yr

Evaluate, design, or simulate custom RF antenna apertures, microwave and photonic structures, and devise methods to fabricate and experimentally verify performance. * Integrate custom components into ...

AditiStaffing

RF Engineer

Warren, NJ · On-site

RF Engineer Duration: 06+ months with a possible extension based on your performance (only W2 ... Create site design RFDS and complete plumbing diagrams. Evaluate antennas and equipment for ...

Distributed Spectrum Inc

RF Systems Engineer

New York, NY · On-site

$120K - $250K/yr

Owns RF system design and end-to-end performance, leading RF efforts on cross-functional teams ... Electrical Engineering or Physics or similar Nice to Have * Experience working with Electronic ...

Nokia

Sr. Silicon Photonics Design Engineer

Manhattan, NY · On-site

$105K - $195K/yr

Experience in RF design, test and characterization of photonic devices, using devices such VNAs, spectrum analyzers, etc. * Solid programming skills in Python or C/C++. * General good understanding ...

Nokia

Sr. Silicon Photonics Design Engineer

Manhattan, NY · On-site

$105K - $195K/yr

Experience in RF design, test and characterization of photonic devices, using devices such VNAs, spectrum analyzers, etc. * Solid programming skills in Python or C/C++. * General good understanding ...

C Squared Systems LLC

RF Field Engineer

Clifton, NJ · On-site

Clifton, NJ C Squared Systems, LLC is an RF engineering, consulting, and software development company specializing in providing services for seamless wireless coverage from RF analysis to design and ...

C Squared Systems LLC

RF Field Engineer

Clifton, NJ · On-site

Clifton, NJ C Squared Systems, LLC is an RF engineering, consulting, and software development company specializing in providing services for seamless wireless coverage from RF analysis to design and ...

Nokia

Sr. Silicon Photonics Design Engineer

Manhattan, NY

$114K - $157K/yr

Experience in RF design, test and characterization of photonic devices, using devices such VNAs, spectrum analyzers, etc. * Solid programming skills in Python or C/C++. * General good understanding ...

Nokia

Sr. Silicon Photonics Design Engineer

Manhattan, NY

$114K - $157K/yr

Experience in RF design, test and characterization of photonic devices, using devices such VNAs, spectrum analyzers, etc. * Solid programming skills in Python or C/C++. * General good understanding ...

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All JobsFreelance Rf Filter Design Engineer JobsFreelance Rf Filter Design Engineer Jobs in Union, NJ

Freelance Rf Filter Design Engineer information

See Union, NJ salary details

$37.7K

$119.9K

$186.5K

How much do freelance rf filter design engineer jobs pay per year?

As of Jul 1, 2026, the average yearly pay for freelance rf filter design engineer in Union, NJ is $119,920.00, according to ZipRecruiter salary data. Most workers in this role earn between $99,400.00 and $141,600.00 per year, depending on experience, location, and employer.

What does a Freelance RF Filter Design Engineer do?

A Freelance RF Filter Design Engineer specializes in designing, developing, and testing radio frequency (RF) filters that are used to allow or block specific frequency signals in electronic devices. They work independently or on contract to provide custom solutions for clients in telecommunications, aerospace, defense, and consumer electronics. Their role typically involves circuit simulation, schematic design, prototyping, and ensuring that filters meet technical requirements for performance and reliability. Freelance engineers often offer flexibility and specialized expertise for companies needing short-term or project-based RF filter development.

What is the difference between Freelance Rf Filter Design Engineer vs RF Circuit Design Engineer?

AspectFreelance Rf Filter Design EngineerRF Circuit Design Engineer
CredentialsTypically requires RF engineering certifications, specialized training in filter designRequires RF engineering degrees, certifications, and circuit design expertise
Work EnvironmentIndependent, project-based, often remoteIn-house or consulting, team-based environments
Industry UsageUsed in telecommunications, aerospace, defense for custom filter solutionsApplied across wireless, consumer electronics, and communication systems

While both roles involve RF engineering, a Freelance Rf Filter Design Engineer specializes in designing RF filters independently for various clients, focusing on custom solutions. An RF Circuit Design Engineer has a broader scope, working on various RF circuits within a company or project team. The freelance role offers flexibility and specialization, whereas the RF Circuit Design Engineer typically works within structured teams on diverse RF projects.

How do Freelance RF Filter Design Engineers typically collaborate with clients and other engineers during a project?

Freelance RF Filter Design Engineers often work remotely, using digital communication tools to collaborate with clients, project managers, and sometimes other engineering specialists. They typically participate in virtual meetings to discuss specifications, share design progress, and address technical challenges. Providing regular updates and detailed documentation is essential, as is being responsive to feedback and design revisions throughout the project. Clear communication and efficient use of simulation and CAD tools help ensure the final filter meets performance and integration requirements.

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

To thrive as a Freelance RF Filter Design Engineer, you need a solid background in electrical engineering, strong understanding of RF principles, and experience in filter design, typically supported by a relevant engineering degree. Proficiency with simulation tools like ADS, HFSS, or CST, and familiarity with PCB design software are commonly required, along with knowledge of relevant industry standards. Excellent problem-solving, communication, and time management skills help set candidates apart, especially when working with remote clients or multidisciplinary teams. These capabilities ensure precise, efficient filter designs that meet client specifications and project deadlines in a competitive market.
What job categories do people searching Freelance Rf Filter Design Engineer jobs in Union, NJ look for? The top searched job categories for Freelance Rf Filter Design Engineer jobs in Union, NJ are:
What cities near Union, NJ are hiring for Freelance Rf Filter Design Engineer jobs? Cities near Union, NJ with the most Freelance Rf Filter Design Engineer job openings:
Freelance Rf Filter Design Engineer jobs near you
RF Systems Engineer

RF Systems Engineer

Quantum Computing Inc.

Hoboken, NJ • On-site

Full-time

Posted 16 days ago

Key responsibilities

  • Support the development of platforms applying classical and quantum photonics to tactical RF systems.

  • Evaluate and test critical components and custom RF antenna apertures, microwave and photonic structures, and verify their performance.

  • Maintain documentation during the design cycle and perform integration testing to validate system performance.

Job description

RF/Systems Engineer
Location: Hoboken, NJ
Division: Technology
Department: Defense
Reports to: Director of Defense Research & Engineering
About Us:
Quantum Computing Inc. (QCi) (Nasdaq: QUBT) is an innovative, integrated photonics
company that provides accessible and affordable quantum machines to the world today.
QCi products are designed to operate at room temperature and low power at an
affordable cost. The Company's portfolio of core technology and products offer unique
capabilities in the areas of high-performance computing, artificial intelligence, cyber
security as well as remote sensing applications.
Position Description:
We are seeking an experienced and talented RF/Systems Engineer to be part of our
developmental efforts. As an RF/Systems Engineer you will be responsible for
researching, designing, developing, and applying novel and advanced physical effects
in the fields of photonics, quantum sensing, and beyond to the practical missions of RF
communications and signal intelligence to provide new strategic capabilities for the
warfighter. The ideal candidate will have a strong background in experimentation and
the scientific method, having designed and carried out experiments and test plans, as
well as a strong background in RF and electromagnetic theory, simulation, and
correlating theoretical and simulated predictions with experimentally measured results.
This position offers a unique opportunity to apply your expertise and skills in a
challenging and innovative technology environment.
This position offers a unique opportunity to be at the forefront of quantum technology,
contributing to the advancement of groundbreaking solutions in the rapidly evolving field
of quantum computing.
Duties and Responsibilities:
  • Support the development of several platforms based around the application of
    classical and quantum photonics to tactical RF systems as an RF/Systems
    engineer.
  • Work alongside other physicists and engineers to design novel and mission-
    enabling tactical RF systems
  • Evaluate critical component performance via board-level and system-level lab
    testing (LNAs, HPAs, filters, couplers, mixing blocks, etc.)
  • Work with hardware engineers, mechanical engineers, and quantum scientists
    during various phases of lab testing.
  • Evaluate, design, or simulate custom RF antenna apertures, microwave and
    photonic structures, and devise methods to fabricate and experimentally verify
    performance.
  • Integrate custom components into larger tactical systems.
  • Maintain documentation expected at milestone events during the entire design
    cycle (theory of operations, manufacturing documentation, validation testing
    results, etc.)
  • Perform integration testing to validate system performance.

Required Skills and Experience:
  • Bachelor of Science (BS) in Physics, Engineering Physics, RF Engineering, or
    Electrical Engineering from an accredited university.
  • Knowledge of antennas and microwave/photonic circuits.
  • Experience with at least one computational EM solver (Ansys HFSS, CST
    Microwave Studio, FEKO, AWG Microwave Office, or others) as well as
    understanding of the underlying mathematics of various simulation methods
    (MoM, FDTD, FEM) and their strengths and limitations.
  • Familiarity with microwave PCB design best practices related to Signal Integrity,
    Power Handling, Impedance Matching and EMI/EMC compliance.
  • Strong foundation in PCB and antenna design related to DFM, DFT, and DFA
    best practices.
  • Strong electrical engineering fundamentals in Analog, Power, and Digital
    Electronics.
  • Advanced experience with amplifiers, hybrid couplers, circulators, attenuators,
    mixers and waveguides.
  • Experience with microwave network design and optimization.
  • Experience in hardware production, quality verification, analyzing variability and
    determining tolerances.
  • Advanced experience comparing experimental measurement with simulated
    prediction of electromagnetic effects.
  • Strong experience with RF communication bands, modulations and protocols.
  • Hands-on experience with tuning, testing, troubleshooting, and integration with
    lab instruments such as: DMMs, Oscilloscopes, Vector Network Analyzers, and
    Spectrum Analyzers.
  • Software knowledge across C, C++, MATLAB/Octave, or Python.
  • Able to lift weights up to 50lbs (occasionally).
  • DoD Security Clearance, or ability to obtain one, required.
  • Excellent problem-solving and analytical skills.
  • Excellent written and verbal communication skills.
  • Detail-oriented.

Additional Preferred Skills:
  • Master of Science (MS) degree in Applied Physics, RF Engineering, or Electrical
    Engineering.
  • Experience designing integrated electronics, LNAs, mode forming networks, etc.
  • Experience working with optoelectronics.
  • Experience with military tactical radios and tactical protocols (Phantom, Saturn,
    Link-16, etc.)
  • Experience with RF analog, digital, and mixed-signal electronics.
  • Experience designing systems to meet compliance and certification requirements
    (e.g., CE/FCC).
  • Experience with quantum sensing.
  • Proficiency in RF performance validation in anechoic chambers.
  • Experience with radars and radar cross section.
  • Solid background in signal processing, communication theory, and link analysis.
  • Experience in satellite communication and system considerations.
  • Experience with manual board prototyping/refurbing using essential equipment
    like soldering irons and hot air guns.
    Incumbent(s) in this position may be required to perform other duties and special
    assignments not specifically stated above.
    Statements outlined in this section are designated as essential job functions in
    accordance with the Americans with Disabilities Act of 1990.

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