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Freelance Hil Test Engineer Jobs (NOW HIRING)

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HIL Test Engineer, Mossville

Chicago, IL

This role is for an HIL engineering. The HIL engineer will set up HIL systems, do plant modeling for the HIL and test software that is being released. Some harness development may be required.

May Mobility

Senior Integration Test Engineer

Ann Arbor, MI · On-site

$108K - $140K/yr

As a Senior HIL Test Engineer, you will work closely with software, hardware, and systems engineers to architect the HIL infrastructure, pioneer new automation processes, and mentor the team in ...

Humanoid

Embedded Software Engineer - HIL Test

Boston, MA · On-site

$150K - $200K/yr

About the Role As an Embedded Software Engineer on the Core Platform team in Boston, you will play a critical role in building hardware‑in‑the‑loop (HIL) test infrastructure that validates the ...

ITResource Hunter

HIL Engineer

El Segundo, CA · On-site

$87K - $117K/yr

Hardware-in-the-Loop (HIL) Engineer Duration: Full-time Location: El Segundo, CA Overview: We are ... Help configure test hardware, including power supplies, actuators, and sensor mapping. * Support ...

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G-TECH Services

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Automotive Test Engineer

Dearborn, MI · On-site

$37/hr

Automotive Test Engineer • Define efficient physical and virtual SW validation methods by ... Test Execution - HiL test execution, report generation, and test environment triage Simulink ...

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Freelance Hil Test Engineer information

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$74

How much do freelance hil test engineer jobs pay per hour?

As of Jul 15, 2026, the average hourly pay for freelance hil test engineer in the United States is $44.24, according to ZipRecruiter salary data. Most workers in this role earn between $33.41 and $52.40 per hour, depending on experience, location, and employer.

What engineer makes $500,000 a year?

Highly experienced senior engineers in specialized fields such as software engineering, data engineering, or systems architecture can earn $500,000 or more annually, especially with bonuses, stock options, or in high-demand industries like technology or finance. Achieving this level typically requires advanced skills, certifications, and many years of experience.

What are some common challenges faced by Freelance HIL Test Engineers when working remotely with clients?

Freelance HIL (Hardware-in-the-Loop) Test Engineers often encounter challenges such as coordinating test schedules across different time zones, managing access to client hardware or simulation platforms, and ensuring clear communication with in-house engineering teams. Since HIL testing typically requires specialized equipment, freelancers may need to travel to client sites or establish secure remote access, which can introduce logistical and technical hurdles. Building strong relationships with client teams and maintaining organized documentation help to overcome these challenges and ensure successful test execution.

What does a HIL test engineer do?

A HIL (Hardware-in-the-Loop) test engineer designs and executes testing procedures using HIL simulation systems to validate embedded control systems and software. They develop test scripts, analyze test results, and ensure system performance and safety, often working with tools like MATLAB/Simulink and real-time hardware. This role requires strong technical skills in control systems, programming, and testing environments.

What is a Freelance HIL Test Engineer?

A Freelance HIL (Hardware-in-the-Loop) Test Engineer is a specialist who independently designs, implements, and executes tests on embedded systems by simulating real-world conditions using HIL setups. They work on a contract or project basis rather than as full-time employees, often collaborating with automotive, aerospace, or industrial companies to verify the performance and reliability of control systems. These engineers use simulation tools and hardware to ensure products meet safety and functionality standards before release. Their freelance status allows them flexibility to work with multiple clients, often remotely or onsite as needed.

What is the difference between Freelance Hil Test Engineer vs Freelance Software Test Engineer?

AspectFreelance Hil Test EngineerFreelance Software Test Engineer
CredentialsTypically requires certifications like ISTQB, CSTESimilar certifications like ISTQB, CSTE are common
Work EnvironmentOften works remotely or on client sites, focusing on hardware and system testingPrimarily remote or on-site, focusing on software applications
Industry UsageUsed in industries like healthcare, aerospace, and manufacturingCommon in IT, software development, and tech companies
Search & Comparison IntentPeople compare for testing roles in hardware/system environmentsPeople compare for software testing roles in tech projects

The main difference is that Freelance Hil Test Engineers focus on hardware, systems, and specialized testing environments, while Freelance Software Test Engineers concentrate on software applications and development projects. Both roles require similar certifications and can be performed remotely, but they serve different industry needs.

What are the key skills and qualifications needed to thrive as a Freelance HIL Test Engineer, and why are they important?

To thrive as a Freelance HIL Test Engineer, you need a solid background in electrical engineering, control systems, and experience with Hardware-in-the-Loop (HIL) testing methodologies. Familiarity with tools like dSPACE, NI LabVIEW, Vector CANoe, and relevant programming languages (such as Python or MATLAB/Simulink) is typically required, along with certifications in automotive or embedded systems testing. Strong problem-solving skills, attention to detail, and effective communication are vital soft skills for collaborating with diverse clients and adapting to various project requirements. These skills and qualifications are critical for ensuring accurate system validation, efficient troubleshooting, and successful project delivery in dynamic, technical environments.

Are test engineers in demand?

Test engineers, including those specializing in hardware-in-the-loop (HIL) testing, are in high demand due to the increasing complexity of electronic systems and the need for rigorous quality assurance. Skills in automation tools, scripting, and industry standards like ISO and IEC can enhance job prospects, especially in automotive, aerospace, and manufacturing sectors.

Can QA do freelancing?

Quality Assurance (QA) professionals, including test engineers, can work as freelancers by offering services such as manual and automated testing, using tools like Selenium or JIRA. Freelance QA roles often require strong communication skills, relevant certifications, and the ability to work independently on projects with flexible schedules.
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Freelance Hil Test Engineer jobs near you
Infographic showing various Freelance Hil Test Engineer job openings in the United States as of July 2026, with employment types broken down into 50% Full Time, and 50% Contract. Highlights an 100% In-person job distribution, with an average salary of $92,027 per year, or $44.2 per hour.
HIL Test Engineer (Controls & Test Automation)

HIL Test Engineer (Controls & Test Automation)

HTC Global Services Inc

Dearborn, MI • On-site

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 2 days ago

New

Job description

Job Title HIL Test Engineer (Controls & Test Automation) Overview / Summary We are seeking a Test Engineer to support controls software validation through Hardware-in-the-Loop (HIL) and simulation-based testing. This role focuses on developing virtual test environments, executing automated testing, collaborating with cross-functional teams, and supporting software validation for embedded systems. Key Responsibilities Define efficient physical and virtual software validation methods by integrating plant models with controller software source code. Coordinate with cross-functional teams to ensure on-time delivery of in-house and supplier software components compatible with virtual test environments. Develop virtual test environments and test cases to enable simulation-based testing of hardware-dependent scenarios. Work closely with ADAS feature and system engineers to resolve in-house software issues. Collaborate with Hardware-in-the-Loop (HIL), Driver-in-the-Loop (DIL), and Vehicle-in-the-Loop (VIL) simulator teams to reduce dependency on vehicle-level testing. Utilize and support automation for build, test, data analysis, and reporting. Execute HIL testing, generate test reports, and support test environment triage. Required Qualifications Bachelor's degree in Electrical Engineering, Computer Science, Mechanical Engineering, or a related field, or a combination of education and equivalent experience. 2+ years of HIL development and execution experience. 2+ years of experience with MATLAB/Simulink tools. Experience with HIL and DIL simulators and deploying software on external target ECUs. Experience with test automation and software testing. Experience executing HIL tests and generating reports. Experience with Simulink model generation and execution. Experience leveraging automated test tools (e.g., ECU-Test) to build and execute HIL testing. Experience with Hardware-in-the-Loop (HIL) testing of embedded system software. Functional or performance testing experience. Ability to work fully onsite, 5 days per week. Overtime may be required. What Makes HTC A Great Place To Build Your Future HTC Global Services wants you to join our team. Come build new things with us and advance your career. At HTC Global, you’ll collaborate with experts, work alongside clients, and be part of high-performing teams driving success together. You’ll have long-term opportunities to grow your career and develop skills in the latest emerging technologies. At HTC Global Services, our employees have access to a comprehensive benefits package. Benefits can include Group Health (Medical, Dental, and Vision), Paid Time Off, Paid Holidays, 401(k) matching, Group Life and Disability insurance, Professional Development opportunities, Wellness programs, and a variety of other perks. Our success as a company is built on inclusion and diversity. HTC Global Services is committed to providing a workplace free from discrimination and harassment, where every employee is treated with dignity and respect. We celebrate differences and believe that diverse cultures, perspectives, and skills drive innovation and success. HTC is an Equal Opportunity Employer and a proud National Minority Supplier. We seek to empower each individual, fostering an environment where everyone feels valued, included, and respected. #LI-Onsite #LI-CP1

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