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Freelance Hil Test Engineer Jobs (NOW HIRING)

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.

HIL Propulsion Engineer Location: Michigan Duration: Long Term Client: Stellantis We are seeking a ... Execute model-based testing and validation using MATLAB/Simulink and integrate with HIL test ...

HIL Engineer - 525697

Novi, MI · On-site

$77K - $103K/yr

Title HIL Engineer Location Novi, Michigan Employment Type Full-time & Skill Requirement: Key ... HIL Modeling & Test Development Develop, integrate, and maintain HIL plant models for: * Electric ...

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Freelance Hil Test Engineer information

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$17

$44

$74

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

As of Jun 11, 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 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 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.
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Posted 3 days ago


Job description

Job Title: HIL Test Engineer

Employment Type: Full-Time

Location : Dearborn, MI



Job Summar

yWe are seeking a skilled and detail-oriented Hardware-in-the-Loop (HIL) Test Engineer to join our engineering team. The ideal candidate will be responsible for developing, executing, and maintaining HIL test environments for embedded control systems. This role involves creating automated test scripts, validating system functionality, troubleshooting issues, and collaborating with cross-functional teams to ensure high-quality software and hardware integration

.Key Responsibilitie

  • sDevelop, configure, and maintain HIL test benches for embedded systems validation
  • .Design and execute functional, integration, regression, and system-level test cases
  • .Develop automated test scripts using MATLAB/Simulink, Python, CAPL, or other test automation tools
  • .Perform software and hardware validation using HIL platforms such as dSPACE, NI VeriStand, Vector VT System, or similar tools
  • .Analyze test results, identify defects, and support root cause analysis activities
  • .Collaborate with software, systems, controls, and hardware engineering teams to validate requirements and test coverage
  • .Create and maintain test plans, test procedures, and validation reports
  • .Validate communication protocols including CAN, CAN FD, LIN, Ethernet, FlexRay, and UDS diagnostics
  • .Support ECU integration, calibration, and verification activities
  • .Participate in requirement reviews and provide feedback to improve product quality and testability
  • .Ensure compliance with industry standards and development processes

.Required Qualification

  • sBachelor’s degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, Automotive Engineering, or a related field
  • .3+ years of experience in HIL testing, embedded systems validation, or automotive testing
  • .Hands-on experience with HIL platforms such as
  • :dSPACE SCALEXIO, MicroAutoBo
  • xNI VeriStan
  • dVector VT Syste
  • mETAS LABCA
  • RExperience with MATLAB/Simulink and Stateflow
  • .Knowledge of automotive communication protocols including CAN, CAN FD, LIN, Ethernet, and UDS
  • .Experience with CANoe, CANalyzer, ControlDesk, AutomationDesk, or similar tools
  • .Proficiency in scripting languages such as Python, CAPL, MATLAB, or C/C++
  • .Strong debugging and troubleshooting skills for software and hardware issues
  • .Familiarity with software development lifecycle and test methodologies

.Preferred Qualification

  • sExperience with AUTOSAR architecture and automotive ECU development
  • .Knowledge of functional safety standards such as ISO 26262
  • .Experience with Jenkins, Git, JIRA, or other CI/CD and version control tools
  • .Understanding of model-based development and verification processes
  • .Experience in ADAS, powertrain, body controls, electrification, or autonomous vehicle systems
  • .Familiarity with requirements management tools such as IBM DOORS or Polarion

.Technical Skill

  • sHIL Testing & Validatio
  • ndSPACE (ControlDesk, AutomationDesk, ConfigurationDesk
  • )MATLAB/Simulin
  • kCANoe / CANalyze
  • rPython, CAPL, MATLAB Scriptin
  • gEmbedded Systems Testin
  • gCAN, LIN, Ethernet, UDS Diagnostic
  • sTest Automatio
  • nRoot Cause Analysi
  • sRequirement-Based Testin


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