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Engine Assembler/Builder - Motorsports

Santa Clarita, CA 91355

Posted: 09/30/2026 Employment Type: Contract Industry: Automotive/Motorsport Job Number: 86947

Job Description

Engine Assembler/Builder
Motorsports Industry Leader
Location: Santa Clarita, CA
 Pay Rate: $25.00 - $42.00 per hour (DOE)
Position Overview
A premier motorsports organization is seeking three experienced Engine Assemblers/Builders to join its high-performance powertrain team in Santa Clarita, California.
This hands-on role is responsible for the assembly, rebuild, inspection, testing, and maintenance of cutting-edge racing engines, hybrid systems, and powertrain components. The ideal candidate will possess a strong mechanical aptitude, exceptional attention to detail, and a passion for delivering world-class performance, reliability, and durability in a competitive racing environment.
Key Responsibilities
  • Assemble, rebuild, service, and maintain high-performance racing engines, hybrid systems, and powertrain assemblies to exact specifications.
  • Perform complete engine teardowns, inspections, precision measurements, and component evaluations.
  • Conduct detailed quality inspections and document findings to ensure compliance with engineering, manufacturing, and performance standards.
  • Diagnose mechanical, electrical, and hybrid system issues and support root-cause analysis and corrective action activities.
  • Assist with engine installation, dyno preparation, testing activities, and post-test inspections.
  • Maintain accurate records of engine build history, component measurements, maintenance activities, and test results.
  • Collaborate closely with engineers, technicians, and performance specialists to improve powertrain performance, reliability, and serviceability.
  • Support continuous improvement initiatives related to assembly processes, quality standards, and operational efficiency.
  • Train and mentor junior team members on assembly techniques, inspection procedures, and best practices.
  • Maintain a clean, organized, and safety-focused work environment.

Job Requirements

Qualifications
Required
  • High school diploma or equivalent.
  • 3+ years of experience in automotive, powertrain, engine, diesel, performance vehicle, racing, or related mechanical maintenance and repair environments.
  • Strong understanding of internal combustion engine systems, driveline components, fuel systems, and cooling systems.
  • Ability to perform precision measurements using micrometers, bore gauges, calipers, and other inspection tools.
  • Ability to diagnose complex mechanical issues and implement effective solutions.
  • Strong organizational skills with attention to detail and documentation accuracy.
  • Ability to read and interpret technical drawings, blueprints, specifications, service manuals, and wiring diagrams.
  • Strong communication and teamwork skills.
  • Ability to thrive in a fast-paced, deadline-driven environment.

Preferred
  • Automotive Technology degree, vocational training, or technical certification.
  • Motorsports, racing, performance engine, dyno, or hybrid vehicle experience.
  • Experience supporting engine development, tuning activities, and powertrain testing programs.
  • Familiarity with hybrid powertrain technologies and associated electrical systems.
  • Experience analyzing performance data, troubleshooting issues, and supporting continuous improvement initiatives.

Why Join Us?
  • Work with cutting-edge racing and hybrid powertrain technologies.
  • Collaborate with industry-leading engineers and technicians.
  • Contribute to elite motorsports programs competing at the highest levels.
  • Gain exposure to advanced engine development, testing, and performance optimization.

If you have a passion for motorsports and a proven background in engine assembly and performance powertrains, we encourage you to apply.
 
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