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Freelance Hardware Integration Engineer Jobs (NOW HIRING)

Staff Hardware Integration Engineer

Austin, TX

$122.40K - $161.50K/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 ...

Hardware Integration Engineer

Dearborn, MI · Hybrid

$114.20K - $150.70K/yr

... engineering teams. (Exterior Systems & Structures, IPSE, EE Hardware and Underbody Systems, etc ... Provide issue resolution updates to the Integration and Program teams. * Ensure alignment of ...

Hardware Integration Engineer

Dearborn, MI · Hybrid

$114.20K - $150.70K/yr

Minimum of 3 years of experience in automotive engineering, specifically in interior systems, systems integration, or design & release. * Minimum of 1 year of experience utilizing Global 8D or ...

Staff Hardware Integration Engineer

Austin, TX · On-site

$122.40K - $161.60K/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 ...

Sensor Hardware Integration Engineer Responsibilities: * Collaborate with cross functional teams and external partners to push the boundaries of technologies and deliver sensor solutions in battery ...

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 ...

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

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

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

Systems Integration Engineer

Tysons, VA · On-site

$167.60K/yr

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

Systems Integration Engineer

Reston, VA · On-site

$174.10K/yr

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

Systems Integration Engineer

San Antonio, TX · On-site

$151.80K/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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How much do freelance hardware integration engineer jobs pay per hour?

As of Jun 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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Infographic showing various Freelance Hardware Integration Engineer job openings in the United States as of May 2026, with employment types broken down into 97% Full Time, and 3% Part Time. Highlights an 72% Physical, 2% Hybrid, and 26% Remote job distribution, with an average salary of $47,772 per year, or $23 per hour.

Staff Hardware Integration Engineer

Synthesia

Austin, TX

$122.40K - $161.50K/yr

Other

Posted 6 days ago


Job description

Apptronik is a human-centered robotics company developing AI-powered robots to support humanity in every facet of life. Our flagship humanoid robot, Apollo, is built to collaborate thoughtfully with people, starting with critical industries such as manufacturing and logistics, with future applications in healthcare, the home, and beyond.
We operate at the cutting edge of embodied AI, applying our expertise across the full robotics stack to solve some of society's most important problems. You will join a team dedicated to bringing Apollo to market at scale, tackling the complex challenges like safety, commercialization, and mass production to change the world for the better.
JOB SUMMARY
Apptronik is building Apollo, one of the world's most advanced humanoid robots. 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 "Connective Tissue" of our engineering organization. You will lead a high-stakes, cross-disciplinary task force-spanning Mechanical (ME), Electrical (EE), and Wire Harness engineering-to diagnose systemic issues, drive rigorous Root Cause Analysis (RCA), and implement permanent corrective actions across our Apollo fleet.
ESSENTIAL DUTIES AND RESPONSIBILITIES or KEY ACCOUNTABILITIES

  • Cross-Disciplinary Leadership: Lead a dedicated team of ME, EE, and Harness engineers. You aren't just managing tasks; you are providing the technical vision to solve problems that sit at the intersection of these disciplines.
  • Systemic Root Cause Analysis: Spearhead deep-dive investigations into fleet-wide failures. Whether it's a signal integrity issue in a high-density harness or a thermal fatigue failure in a joint actuator, you drive the path to "Why."
  • Corrective Action & Implementation: Own the lifecycle of hardware improvements. This includes drafting Engineering Change Orders (ECOs), validating fixes in the lab, pushing design to production, and overseeing the rollout of retrofits to the Apollo fleet.
  • Fleet Telemetry & Diagnostics: Partner with software and data teams to utilize robot telemetry. You will define the monitors and error codes needed to catch integration "drift" before it leads to downtime.
  • Design Feedback Loop: Act as the primary bridge between Field Operations and R&D. You will translate field failures into actionable design requirements for the next generation of humanoid hardware.
  • Reliability: Proactively initiate and lead improvement initiatives to enhance system reliability and increased uptime.
SKILLS AND REQUIREMENTS
  • The "Generalist" Edge: You are an expert in one field but can speak the "language" of all three (ME, EE, Harness).
  • Problem Solving: Expert-level experience with RCA methodologies (Fishbone, 5 Whys, 8D, FMEA).
  • Proven experience sustaining hardware products throughout their lifecycle, including failure analysis, board-level debugging, and collaboration with manufacturing and quality teams. Proven ability to identify recurring issues, drive root cause analysis, and implement design or process improvements to enhance system reliability and reduce field failures.
EDUCATION and/or EXPERIENCE
  • Education: B.S. or M.S. in Mechanical Engineering, Electrical Engineering, Mechatronics, or a related field.
  • Experience: 8+ years in hardware integration, systems engineering, or robotics. You have a proven track record of bringing order to chaos in complex electromechanical systems.
PHYSICAL REQUIREMENTS
  • Ability to perform physical tasks throughout the workday, including extended periods of sitting, and some standing, walking, bending, kneeling, climbing, and reaching
  • Ability to lift, carry, push, or pull up to 15 pounds as required
  • Ability to work in mechanical rooms, warehouses, offices, and other facility spaces
  • Vision and hearing sufficient to safely perform job duties and communicate effectively

*This is a direct hire. Please, no outside Agency solicitations.
Apptronik provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.