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Freelance Computer Hardware Engineer Jobs in New Jersey

QCi

Senior Hardware Engineer

Hoboken, NJ · On-site

$120K - $161K/yr

Senior Engineer, Hardware Location : Hoboken, NJ Division: Technology Department : Engineering ... Bachelor of Science (BS) in Electrical Engineering or Computer Engineering (EE or CE) from an ...

QCi

$120K - $161K/yr

Senior Engineer, Hardware Location : Hoboken, NJ Division: Technology Department : Engineering ... Bachelor of Science (BS) in Electrical Engineering or Computer Engineering (EE or CE) from an ...

Thea Energy

Electronics Hardware Design Engineer

Kearny, NJ · On-site

$110K - $150K/yr

The company is reinventing the stellarator using computer-controlled arrays of planar coils thereby ... Thea Energy is seeking a highly skilled Electronics Hardware Design Engineer to lead the design and ...

QCi

Test Engineer,Hardware- Photonics

Hoboken, NJ · On-site

Test Engineer, Hardware Location: Cranbury, NJ About Us Quantum Computing Inc. (QCi) (Nasdaq: QUBT ... Familiarity with CAD tools for design and documentation purposes * Proficiency in Python scripting

QCi

Test Engineer, Hardware Location: Cranbury, NJ About Us Quantum Computing Inc. (QCi) (Nasdaq: QUBT ... Familiarity with CAD tools for design and documentation purposes * Proficiency in Python scripting

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Freelance Computer Hardware Engineer information

What is the difference between Freelance Computer Hardware Engineer vs Computer Hardware Technician?

AspectFreelance Computer Hardware EngineerComputer Hardware Technician
CredentialsRelevant certifications (e.g., CompTIA A+, Cisco), technical expertiseCertifications often required, such as CompTIA A+
Work EnvironmentSelf-employed, project-based, remote or on-siteOn-site, repair shops, or corporate settings
Employer & IndustryClients across various industries, independent contractingCompanies, service centers, retail
Work FocusDesign, troubleshooting, consulting, custom hardware solutionsHardware installation, repair, maintenance

Freelance Computer Hardware Engineers focus on designing, troubleshooting, and consulting on hardware projects independently, often working remotely or on a per-project basis. In contrast, Computer Hardware Technicians primarily perform on-site repairs, maintenance, and installation tasks within organizations or repair shops. Both roles require similar certifications but differ in scope, work environment, and client interaction.

Can a freelance computer hardware engineer work from home?

Yes, freelance computer hardware engineers can often work from home by designing, troubleshooting, and consulting remotely. However, they may need access to specialized tools, hardware components, or on-site visits for certain tasks, which can influence the extent of remote work possible.

How much do freelance computer hardware engineers get paid?

Freelance computer hardware engineers typically earn between $30 and $100 per hour, depending on experience, specialization, and project complexity. Rates can vary based on geographic location, certifications, and the scope of work, with experienced professionals often charging higher fees for specialized skills such as PCB design or hardware troubleshooting.

Is there a demand for freelance computer hardware engineers?

Demand for freelance computer hardware engineers remains steady due to ongoing needs for custom hardware design, troubleshooting, and system integration across various industries. Skills in circuit design, hardware testing, and familiarity with tools like CAD software increase employability, especially as companies seek flexible, project-based expertise. The freelance market is influenced by technological advancements and the growth of remote consulting opportunities.

What are the most commonly searched types of Computer Hardware Engineer jobs in New Jersey?

The most popular types of Computer Hardware Engineer jobs in New Jersey are:

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For Freelance Computer Hardware Engineer jobs in New Jersey, the most frequently searched job titles are:

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The top searched job categories for Freelance Computer Hardware Engineer jobs in New Jersey are:

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Cities in New Jersey with the most Freelance Computer Hardware Engineer job openings:

Freelance Computer Hardware Engineer jobs near you
Infographic showing various Freelance Computer Hardware Engineer job openings in New Jersey as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 13% Part Time, 2% Temporary, 3% Contract, and 1% Nights. Highlights an 73% Physical, 2% Hybrid, and 25% Remote job distribution.

Senior Hardware Engineer

Hoboken, NJ • On-site

QCi
51 - 200 employees
Learn more about QCiexternal

$120K - $161K/yr

Full-time

Re-posted 11 days ago

Job description

Senior Engineer, Hardware
Location: Hoboken, NJ
Division: Technology
Department: Engineering
Reports to: Hardware Engineering Manager
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 Senior Hardware Engineer to be part of our hardware development efforts. As a Senior Hardware Engineer, you will be responsible for designing, developing, and testing advanced hardware systems. 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. If you are passionate about changing the world by empowering revolutionary new quantum technologies, we want to hear from you!
Duties and Responsibilities:
  • Support the development of several platforms based around classical and quantum photonics as a senior hardware engineer.
  • Work alongside other hardware engineers to design custom electronics using Altium Designer.
  • Evaluate critical component performance via board-level and system-level lab testing (ADCs, DACs, FPGAs, TDCs, etc.)
  • Work with firmware engineers, software engineers, and quantum scientists during various phases of lab testing.
  • Work with contract manufacturers during manufacturing phases to procure custom electronics, addressing and mitigating any necessary design changes along the way.
  • Validate the performance of custom electronics with lab testing. Document any issues uncovered during testing.
  • Maintain documentation expected at milestone events during the entire design cycle (theory of operations, manufacturing documentation, validation testing results, etc.)
  • Integrate hardware into the complete system by working closely with mechanical, firmware, and FPGA engineers.
Required Skills and Experience:
  • Bachelor of Science (BS) in Electrical Engineering or Computer Engineering (EE or CE) from an accredited university.
  • BS in EE or CE and 6+ years of experience or MS EE or CE with 4+ years of experience.
  • Proven experience designing PCBs from schematic capture, layout design, and review.
  • Experience with at least one ECAD suite (Altium, OrCAD, Allegro, CircuitMaker, or others) Altium is strongly preferred.
  • Familiarity with PCB design best practices related to Signal Integrity, Power Integrity, and EMI/EMC compliance.
  • Strong foundation in PCB design related to DFM, DFT, and DFA best practices.
  • Strong electrical engineering fundamentals in Analog, Power, and Digital Electronics.
  • Advanced experience with voltage regulators, LDO, and switch mode power supplies (SMPS).
  • Experience with analog electronics design (op-amps, TIAs, filters, etc.)
  • Experience with digital electronics design (Logic Gates, Flip Flops, Microcontrollers, RAM, ROM, Flash, etc.)
  • Advanced knowledge of simulation tools such as SPICE.
  • Strong experience with low to medium-speed digital interfaces and protocols (I2C, CAN, UART, SPI, etc.)\
  • Hands-on experience with board bring-up, debugging, testing, and integration with lab instruments such as: DMMs, Oscilloscopes, Logic Analyzers, and Spectrum Analyzers.
  • Able to code C, C++, MATLAB/Octave, or Python.
  • Working knowledge of Verilog is a huge plus.
  • Able to lift weights up to 50lbs (occasionally).
  • Excellent problem-solving and analytical skills.
  • Excellent written and verbal communication skills.
  • Detail-oriented.
Additional Preferred Skills:
  • Master of Science (MS) degree in Electrical Engineering or Computer Engineering (EE or ECE).
  • Experience designing electronics with complex computing devices such as FPGAs, MCUs, CPUs, DSPs, etc.
  • Experience working with optoelectronics.
  • Experience with high-speed serial protocols (USB, PCIe, Ethernet, etc.)
  • Experience with RF analog, digital, and mixed-signal electronics.
  • Experience designing systems to meet compliance and certification requirements (e.g., CE/FCC).
  • Experience integrating custom ASICs into designs.
  • FPGA/SoC/MCU lab validation with lab equipment.
  • Experience writing low-level firmware (C, Verilog, VHDL, etc.)
  • 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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