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Freelance Hardware Integration Engineer Jobs (NOW HIRING)

Affirma

Hardware Integration Engineer

Sunnyvale, CA

$170K - $195K/yr

Experience Strong software development background with experience in hardware integration. Enterprise-level software engineering experience Familiarity with hardware communication layers, device ...

Base Power Company

Hardware Integration Engineer

Austin, TX · On-site

$122K - $161K/yr

About the Role We are looking for a Hardware Integration Engineer to help design and integrate the next generation of Base Power's residential battery storage, inverter, and microgrid interconnect ...

Base Power Company

Hardware Integration Engineer

Austin, TX · On-site

$122K - $161K/yr

About the Role We are looking for a Hardware Integration Engineer to help design and integrate the next generation of Base Power's residential battery storage, inverter, and microgrid interconnect ...

Apptronik

Hardware Integration Engineer - Dexterity

Austin, TX · On-site

$122K - $161K/yr

Apptronik is seeking a Hardware Integration Engineer dedicated to the development and synthesis of our robotic end-effectors. The hands are the primary interface between our humanoid robot, Apollo ...

Oklo

Senior Hardware Integration Engineer

Santa Clara, CA · On-site

$196K/yr

Drive alignment across systems engineering, hardware engineering, integration and test, project management, procurement, suppliers, and other stakeholders to support successful system integration.

Apptronik

Staff Hardware Integration Engineer

Austin, TX · On-site

$122K - $161K/yr

As we scale from prototype to fleet deployment, we need a high-level technical leader to ensure our hardware remains resilient in the real world. As a Staff Integration Engineer , you are the ...

Oklo

Senior Hardware Integration Engineer

Santa Clara, CA · On-site +1

$196K/yr

Drive alignment across systems engineering, hardware engineering, integration and test, project management, procurement, suppliers, and other stakeholders to support successful system integration.

Meta

Sensor Hardware Integration Engineer

Sunnyvale, CA · On-site

$144K - $204K/yr

As a Sensor Electrical Engineer, you will be a member of our System EE Team for the next generation ... integrate new sensor modalities into high volume consumer products through all stages of product ...

Cymertek

Systems Integration Engineer

Tysons, VA · On-site

$167K/yr

SIMILAR CAREER TITLES Systems Engineer, Integration Engineer, Software Integration Engineer, Hardware Integration Engineer, Test Engineer, Systems Architect, Embedded Systems Engineer, Configuration ...

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Freelance Hardware Integration Engineer information

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How much do freelance hardware integration engineer jobs pay per hour?

As of Aug 1, 2026, the average hourly pay for freelance hardware integration engineer in the United States is $22.97, according to ZipRecruiter salary data. Most workers in this role earn between $18.75 and $18.75 per hour, depending on experience, location, and employer.

What is the difference between Freelance Hardware Integration Engineer vs Hardware Test Engineer?

AspectFreelance Hardware Integration EngineerHardware Test Engineer
CredentialsRelevant certifications, technical degrees, experience in hardware integrationSimilar certifications, focus on testing and validation skills
Work EnvironmentIndependent, project-based, client sites or remoteIn-house or lab settings, often within companies
Industry UsageUsed across tech, electronics, and manufacturing sectors for integration projectsPrimarily in electronics, consumer devices, and hardware manufacturing

Freelance Hardware Integration Engineers focus on integrating hardware components across various projects independently, while Hardware Test Engineers specialize in testing and validating hardware products within company environments. Both roles require technical expertise, but their focus and work settings differ significantly.

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Freelance Hardware Integration Engineer jobs near you
Infographic showing various Freelance Hardware Integration Engineer job openings in the United States as of July 2026, with employment types broken down into 96% Full Time, 1% Part Time, and 3% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $47,772 per year, or $23 per hour.

Hardware Integration Engineer

Affirma

Sunnyvale, CA

$170K - $195K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 14 days ago

Job description

Job Description Hardware/Software Development Resource The team is looking for a resource with a combination of software engineering expertise and hands-on experience interfacing with hardware systems. This person is required to be onsite in Sunnyvale, CA 4 days per week. Experience Strong software development background with experience in hardware integration.

Enterprise-level software engineering experience Familiarity with hardware communication layers, device interfaces, and SDKs. Ability to leverage AI tools where applicable, but AI is not the primary requirement. Proficiency in: o Python (required) o C# (required) o Work Environment Day-to-Day Responsibilities Hardware Interface Development Develop software interfaces that communicate directly with hardware devices.

Work with SDKs, APIs, and hardware communication protocols. Support integration between software applications and hardware components. Example Use Cases Camera Integration Develop software that communicates with camera hardware.

Utilize vendor SDK tools. Manage image capture functionality. Control exposure settings and device interfaces.

Display/Driver Integration Interface with display hardware and pattern generators (PGs). Send images to display controllers. Control color settings and current levels for individual pixels.

Support software-to-hardware communication for display panel operation. Testing o Contribute to testing activities and integration validation. o Role is not expected to own all test code development.

Experience Requirements Years of experience are flexible if the candidate has strong hands-on expertise. Greater emphasis on specific project experience than overall tenure. Candidate examples should highlight: Hardware/software integration projects Device communication interfaces SDK development or usage Camera, display, driver, or similar hardware-related work Why Affirma.

Affirma provides an environment where consulting leaders can build meaningful relationships, lead impactful projects, and contribute to long-term client success. Compensation & Benefits: $170,000-$195,000 (dependent on experience) Benefits include: Medical, dental, and vision offered Company paid short-term disability, long-term disability, AD&D, and life insurance 401(k) retirement plan offered Paid Time Off Paid Sick Leave 9 Paid U.S. holidays Referral program Affirma is an Equal Opportunity Employer and does not make employment decisions or otherwise discriminates based on race, creed, color, national origin, sex, military status, sexual orientation, or the presence of any sensory, mental, or physical disability, genetic information, or any other category protected by law.

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