Hands-On Prototype Technician - Automotive/Defense

CrossFire Group; Auburn Hills (MI); On-site; USD 42,000 - 72,000; Full time

Job summary

CrossFire Group is seeking a hands-on Prototype Technician to support the build, modification, testing, and evaluation of prototype vehicles and components. You will fabricate parts, assemble prototype systems, and assist with testing in a fast-paced engineering environment.

The role requires 1–3 years of related experience, strong machining/welding skills, and the ability to read blueprints. Occasional travel and a focus on safety and quality are key.

Qualifications

• High school diploma or GED required.
• 1–3 years in technical fabrication or prototype builds.
• ASE Certification preferred.
• Ability to read and interpret blueprints, engineering drawings, and technical documents.
• Experience with light fabrication, machining, and welding.
• CDL preferred or willingness to obtain.
• Strong troubleshooting skills and ability to work in a fast-paced environment.

Responsibilities

• Assist with timely completion of prototype vehicle builds, rebuilds, and component modification projects.
• Fabricate parts from drawings using machining and fabrication equipment.
• Operate equipment such as drills, shears, brake presses, lathes, milling machines, CNC equipment, water jets, welding tools, and other metal-forming equipment.
• Assemble prototype vehicles, systems, and components using detailed drawings, specifications, and verbal instructions.
• Build, rebuild, modify, and update prototype and experimental vehicles.
• Machine, weld, rivet, fabricate, and install components and assemblies as required.
• Modify parts and components using both hand tools and machining equipment.
• Assist with instrumentation installation and vehicle preparation for testing and validation activities.
• Support component and vehicle testing, inspections, and evaluations.
• Diagnose automotive systems including powertrain, cooling, fuel, electrical, and HVAC systems.
• Assist in the training and development of new technicians.
• Maintain a safe, organized, and efficient work environment.
• Perform other duties as assigned.

Skills

Blueprint reading

Troubleshooting

Mechanical aptitude

Teamwork

Safety conscious

Independent work

Education

High school diploma or GED

Tools

Machining equipment

CNC equipment

Welding tools

Water jets

Brake presses

Lathe

Milling machines

Job description

CrossFire Group is seeking a hands-on Prototype Technician to support the build, modification, testing, and evaluation of prototype vehicles and components. You will fabricate parts, assemble prototype systems, and assist with testing in a fast-paced engineering environment.

The role requires 1–3 years of related experience, strong machining/welding skills, and the ability to read blueprints. Occasional travel and a focus on safety and quality are key.