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Freelance Hardware Integration Engineer Jobs (NOW HIRING)

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 ...

Cymertek

Systems Integration Engineer

Honolulu, HI · On-site

$165K/yr

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

Cymertek

Systems Integration Engineer

San Antonio, TX · On-site

$151K/yr

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

Cymertek

Systems Integration Engineer

Reston, VA · On-site

$174K/yr

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

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 ...

Cymertek

Systems Integration Engineer

Aurora, CO · On-site

$170K/yr

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

Cymertek

Systems Integration Engineer

Chantilly, VA · On-site

$172K/yr

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

Cymertek

Systems Integration Engineer

Aurora, CO · On-site

$170K/yr

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

Cymertek

Systems Integration Engineer

Tysons, VA

$167K/yr

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

Cymertek

Systems Integration Engineer

Chantilly, VA · On-site

$172K/yr

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

Cymertek

Systems Integration Engineer

Reston, VA

$174K/yr

SIMILAR CAREER TITLESSystems 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 Jun 21, 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's a good side hustle for an engineer?

A freelance hardware integration engineer can pursue side projects such as consulting on embedded systems, developing custom hardware solutions, or creating hardware prototypes for startups. These activities leverage technical skills, often require knowledge of tools like PCB design software, and can be scheduled flexibly outside primary work hours.

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.

What engineers make $300,000 a year?

Senior hardware integration engineers, especially those with extensive experience, specialized skills in embedded systems, FPGA design, or working in high-demand industries like aerospace or defense, can earn $300,000 or more annually. High-level roles often require advanced certifications, leadership responsibilities, and expertise with tools such as CAD software and hardware testing equipment.

Are hardware engineers in high demand?

Hardware integration engineers are in high demand due to the growth of IoT, embedded systems, and consumer electronics. They often require skills in circuit design, testing, and familiarity with tools like CAD software, making their expertise valuable across various industries.

What engineer makes $500,000 a year?

A senior or specialized hardware integration engineer with extensive experience, advanced skills in electronics and systems design, and often working in high-demand industries or for large corporations can earn $500,000 annually. Such roles may involve leadership, complex project management, or working in high-cost regions with competitive compensation packages.
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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 June 2026, with employment types broken down into 97% Full Time, 1% Part Time, and 2% 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.
Staff Hardware Integration Engineer

Staff Hardware Integration Engineer

Apptronik

Austin, TX • On-site

$122K - $161K/yr

Full-time

Posted 28 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.

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