EV Field-Test & Prototype Technician

Sigma Software; Plymouth (MI); On-site; USD 60,000 - 90,000; Full time

Job summary

Sigma Software is seeking an EV Vehicle Technician to maintain and repair electric vehicles, support prototype builds, and enable field testing across multiple sites in the United States. You will diagnose issues with diagnostic tools, perform post-repair testing, and ensure compliance with manufacturer specifications and safety standards.

The role involves extensive travel (up to 70%), hands-on testing of high-voltage battery systems, and collaboration with engineering teams to prepare vehicles

Qualifications

• Associate degree in Automotive Repair or related program.
• ASE Certification is required.
• Michigan State Mechanic Certification is required.
• Experience with EV energy storage systems and battery systems.
• Experience with vehicle testing equipment and testing processes.
• Experience with system design and validation processes.
• Minimum 2 years as an Automotive Technician.
• Ability to read, interpret and maintain technical documentation and service records.

Responsibilities

• Perform maintenance and repair activities on electric vehicles.
• Diagnose vehicle issues using diagnostic tools and equipment.
• Conduct post-repair testing to ensure vehicles operate correctly.
• Ensure repair work meets manufacturer specifications and industry standards.
• Support prototype vehicle builds and system modifications.
• Assist engineers with parts replacement, testing preparation, and evaluation.
• Install and maintain instrumentation required for testing and data collection.
• Construct and install test harnesses for vehicle systems.
• Safely apply testing equipment to EV high-voltage battery systems.
• Support vehicle testing activities in-house and at external locations.
• Provide on-site technical support during development and testing programs.
• Maintain shop cleanliness and organization.
• Follow safety protocols and maintain a hazard-free environment.
• Maintain tools and equipment in good condition.
• Order parts and maintain inventory records.
• Travel extensively to testing sites across the United States (up to 70%).
• Support test vehicle operation, maintenance, and troubleshooting in field environments.
• Assist in emergency response for urgent system issues when necessary.

Skills

Automotive repair

EV knowledge

Diagnostic tools

Documentation reading

Education

Associate degree in Automotive Repair

ASE Certification

Michigan State Mechanic Certification

Tools

Hyundai GDS

Job description

Sigma Software is seeking an EV Vehicle Technician to maintain and repair electric vehicles, support prototype builds, and enable field testing across multiple sites in the United States. You will diagnose issues with diagnostic tools, perform post-repair testing, and ensure compliance with manufacturer specifications and safety standards.

The role involves extensive travel (up to 70%), hands-on testing of high-voltage battery systems, and collaboration with engineering teams to prepare vehicles