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Freelance Automotive Test Engineer Jobs (NOW HIRING)

Amentum

Vehicle Battery Test Engineer

Detroit, MI · On-site

We are the world's top supplier of automotive test facilities, providing a full range of services ... We are seeking a Battery Lab Test Engineer for the Allen Park, MI location Battery Lab Test ...

Dynamic Manufacturing

Test Engineer

Hillside, IL · On-site

$65K - $120K/yr

The Test Engineer will be responsible for designing, implementing, and maintaining testing strategies, sequences, and machines for automotive transmissions, engines, drive units, valve bodies, EV ...

Stellantis

Impact Safety Test Engineer

Chelsea, MI

The Impact Safety Test Engineer is responsible for the planning, preparing, and performing impact ... Minimum of 5 years of automotive experience * Proficiency in Microsoft Office & MS Teams * Ability ...

OSI Engineering, Inc.

Test Engineer

Raymond, OH · On-site

$40 - $45/hr

Join a global automotive leader at the forefront of connected vehicle technology and digital ... In this Test Engineer role, you will support accessory development through product validation, test ...

Pae

Breadboard Test Engineer

Detroit, MI · On-site

We are the world's top supplier of automotive test facilities, providing a full range of services ... We are hiringa Breadboard Test Engineer to work in Dearborn, MI. Complete physical validation of ...

BorgWarner, Inc.

Test Engineer

Auburn Hills, MI · On-site

TEST ENGINEER POSITION SUMMARY The Test Engineer will be responsible for supporting the Validation ... Working knowledge and understanding of industry standard specifications for automotive electrical ...

BorgWarner

Test Engineer

Auburn Hills, MI · On-site

TEST ENGINEER POSITION SUMMARY The Test Engineer will be responsible for supporting the Validation ... Working knowledge and understanding of industry standard specifications for automotive electrical ...

Atego

Software Test Engineer

Zeeland, MI · On-site

The Software Test Engineer will verify the design and validate the implementation of software ... Knowledge in working with Automotive CAN bus protocol * Experience with automotive serial ...

Amentum

Wind Tunnel Test Engineer

Detroit, MI · On-site

We are the world's top supplier of automotive test facilities, providing a full range of services ... We are hiring a Wind Tunnel Test Engineer in Allen Park, MI. Overview: Position Summary The ...

Magna

Test Engineer

Holly, MI · On-site

Making automotive technology that is smarter, cleaner, safer and lighter. That's what we're ... The Test Engineer is responsible for the maintenance and development of new and existing In-Circuit ...

Magna

Test Engineer

Holly, MI

Making automotive technology that is smarter, cleaner, safer and lighter. That's what we're ... The Test Engineer is responsible for the maintenance and development of new and existing In-Circuit ...

ALTEN

MLT Lab Test Engineer

Pontiac, MI · On-site

... automotive, commercial vehicles, EVs, rail, and more. As part of the global ALTEN Group-57,000 ... The MLT Lab Test Engineer will lead and support the development and execution of component, system ...

STI

Hardware Test Engineer

Peachtree City, GA · On-site

Hardware Test Engineer Location: Peachtree City, GA- Onsite 5 Days / Week Contract Must Have Skills ... DDR, I2C/SPI/UART buses Skill 4 - 4+ Automotive Electronics Product experience - Infotainments ...

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Freelance Automotive Test Engineer information

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

As of Aug 19, 2026, the average hourly pay for freelance automotive test engineer in the United States is $47.71, according to ZipRecruiter salary data. Most workers in this role earn between $24.28 and $61.78 per hour, depending on experience, location, and employer.

What does a freelance automotive test engineer do?

A Freelance Automotive Test Engineer is responsible for evaluating and validating automotive systems, components, or entire vehicles to ensure they meet industry standards and performance requirements. They design and execute test plans, analyze data, and provide recommendations for improvements. As freelancers, they work independently or on a contract basis for different clients, offering flexibility and specialized expertise for specific testing needs.

How does a freelance automotive test engineer typically collaborate with manufacturers and other engineers during a vehicle testing project?

As a Freelance Automotive Test Engineer, you’ll often work closely with OEMs, suppliers, and multidisciplinary engineering teams. Communication is key, as you are expected to coordinate test plans, share results, and provide feedback on vehicle performance and safety. Collaboration may involve regular meetings, remote updates, and on-site presence during critical testing phases. Building strong professional relationships helps you stay aligned with project goals while ensuring your findings are integrated into design or production decisions.

What are the key skills and qualifications needed to thrive as a freelance automotive test engineer, and why are they important?

To thrive as a Freelance Automotive Test Engineer, you need a solid background in automotive engineering, vehicle dynamics, and testing methodologies, typically supported by a relevant engineering degree. Familiarity with diagnostic tools, data acquisition systems, and industry software such as MATLAB or CANalyzer is commonly required. Strong problem-solving skills, attention to detail, and effective communication are essential soft skills for collaborating with clients and interpreting test results. These skills ensure accurate vehicle assessments, effective client interactions, and reliable test outcomes in a competitive, project-driven environment.

What is the difference between Freelance Automotive Test Engineer vs Automotive Test Technician?

AspectFreelance Automotive Test EngineerAutomotive Test Technician
CredentialsRelevant engineering degrees, certifications in testing and automotive systemsTechnical diplomas or certifications in automotive technology or testing
Work EnvironmentIndependent projects, client sites, testing labsAutomotive manufacturing plants, testing facilities, labs
Employer & Industry UsageFreelance/contract basis, automotive R&D companies, testing firmsAutomotive manufacturers, testing centers, OEMs

Freelance Automotive Test Engineers typically work independently on various testing projects, often across multiple clients, requiring specialized engineering knowledge. Automotive Test Technicians usually work within company facilities performing routine testing and diagnostics. Both roles involve automotive testing but differ mainly in employment type and scope of responsibilities.

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Cities with the most Freelance Automotive Test Engineer job openings:

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Freelance Automotive Test Engineer jobs near you
Infographic showing various Freelance Automotive Test Engineer job openings in the United States as of August 2026, with employment types broken down into 100% Contract. Highlights an 100% In-person job distribution, with an average salary of $99,230 per year, or $47.7 per hour.

Vehicle Battery Test Engineer

Amentum

Detroit, MI • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 19 days ago

Job description

We are the world's top supplier of automotive test facilities, providing a full range of services to commercial automotive industry customers. Customers include not only the world's major vehicle providers and other original equipment manufacturers (OEMs), but also clients from the international motor sports community.
We are seeking a Battery Lab Test Engineer for the Allen Park, MI location
Battery Lab Test Engineer is responsible for supporting the Design Verification (DV) physical testing, and certification of traction battery pack systems for hybrid and electric vehicles. This is an entry level opportunity to learn the testing environment from an industry leader.
You work hand-in-hand with test and design engineers to support the company's product testing needs to support execution of functional, safety, and thermal performance tests on battery pack systems. You will be required to become proficient in test site installation, equipment/instrumentation connection, proper functional verification of test set-up, and start-up of the site automation system (Lynx). Becoming safety certified to perform high voltage electrical and mechanical tests is required upon start-up.
Primary Duties:
  • Provide engineering support for existing electrical test facility
  • Work with electrical program teams to ensure facility is capable for future testing
  • Work with engineering and program teams to automate existing and future testing capabilities
    • Development of test systems with efficient timing and 100% issue/error detection (product or test execution related) with an emphasis on Full Automation / Requester Not Present
    • Perform data analysis, generating comprehensive technical reports
  • Lead/Support the creation/publication of standardized test methods

Job Responsibilities:
  • Configuring/Operating/Programming Lynx site automation systems and supplemental site controls and I/O to achieve fully automated testing and 100% error detection/response
  • Reviewing and sign-off of test setups for accuracy and safety
  • Analyzing test data for performance/execution issues; develop detection strategies for issues not captured by the site control system; facilitate data delivery to customer
  • Providing direction to Test Technicians to aid in the performance of DV testing
    • Translating test request requirements into lab executable instructions / test plans
    • Assisting technicians in the day-to-day execution of testing
    • Leading test site troubleshooting efforts
  • Developing test equipment / facility upgrade capital project proposals
    • Authorizing specification and statement of work documents
    • Building financial and business rationale, obtaining cost estimates
    • Developing project timing plans and
    • Managing capital projects, including tracking and managing cost, timing, and equipment installations, leading activities with equipment vendors and skilled trades, and coordinating with Lab Scheduling

Position Qualifications:
  • B.S. in Electrical or Mechanical Engineering and a minimum of (1) year engineering experience (preferred) , or MS degree from an accredited engineering school.
  • Battery laboratory test experience preferred
  • An understanding of vehicle powertrain, power supply, and vehicle electrical system operation with an emphasis on High Voltage / HEV / BEV applications
  • Knowledge of data collection and communication systems and their operation (Knowledge of AVL Lynx and CAN/Ethernet Communication protocol a plus)
  • A working knowledge of instrumentation measurement systems, particularly transducers and their operation - temperature, pressure, fluid flow, et al.
  • Demonstrated leadership behaviors and related experience
  • Strong teamwork, analytical, oral, and written skills
  • Strong computer skills including Microsoft Office, PowerPoint, Excel, etc.

Other
  • Ability to handle multiple simultaneous tasks, and adjust to changing requirements
  • High energy, self-starter, with ability and desire to take responsibility and deliver results with minimal supervision.
  • Ability and courage to effectively communicate key issues and recommendations to senior management
  • Ability to work within diverse environments
  • High integrity with good attitude

ESSENTIAL FUNCTIONS OF THE POSITION
Unusual or Special Physical Requirements of Position
  • Lifting: Less than 50 lbs, 25%
  • Climbing: NA
  • Crawling: NA
  • Special clothing/equipment (wearing): Slip resistant hardened toe shoes, safety glasses, hearing protection in designated areas, 100%
  • Unusual physical requirements: Sitting (75%), Standing (50%), Bending (25%), Stooping (25%)
  • High noise level: Exposure to high noise areas possible in test facility, 25%
  • Other: NA

Description of Work Environment
  • Inside? Outside? Combination? Where?: Inside, office environment, test lab, 100%
  • Extreme (hot/cold) temperatures involved: NA
  • Hazardous conditions - What are they?: Exposure to test equipment, 25%
  • Travel/transportation requirements: May require occasional local travel, 25%
  • Other: NA

Equipment and Machines Involved in Work Tasks
  • Office equipment/machines electrically/battery operated - which?: Computers, fax machines, copiers, telephones, 100%
  • Vehicles, forklifts, etc. operated which?: NA
  • Tools used in trade - which ones?: Occasional use of hand tools, 25%
  • Other: NA

Criticality of Attendance
  • Overtime, regular days, off days: Monday through Friday, 7:00AM to 4:00PM, 100%
  • Shift, 1st, 2nd, 3rd: Day shift
  • Necessity for regular attendance: Critical, 100%
  • Urgency for punctuality: Critical, 100%
  • Work hours are normally 8 hours per day and 5 days per week, Monday-Friday. Regular attendance of scheduled hours is extremely important. Punctuality and regular attendance are necessary. Must have the flexibility of work days to cover weekend testing requirements.

Other Essential Functions
  • Must complete and pass a pre-employment drug screen, health performance evaluation, and background check.
  • Must demonstrate professional behavior at all times when dealing with customers, management and co-workers.
  • Must have clear, concise and accurate communications skills in English, both verbal and written. Grooming and dress must be appropriate for the position and must not impose a safety risk to self or others.
  • Must maintain a positive work atmosphere by behaving and communicating in a professional manner. Dependable personal transportation to the work site is required.

Compensation Details:
N/a
The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.
Benefits Overview:
Our health and welfare benefits are designed to support you and your priorities. Offerings include:
  • Health, dental, and vision insurance
  • Paid time off and holidays
  • Retirement benefits (including 401(k) matching)
  • Educational reimbursement
  • Parental leave
  • Employee stock purchase plan
  • Tax-saving options
  • Disability and life insurance
  • Pet insurance

Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.
Original Posting:
06/01/2026 - Until Filled
Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.
Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters.

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