Engine Builder

Stefanini, Inc; Santa Clarita (CA); On-site; USD 34,000 - 48,000; Full time

Job summary

Stefanini, Inc in Santa Clarita, CA is recruiting an Engine Builder for a 1-year contract in the motorsports sector. The role covers hands-on rebuilding, inspection and maintenance of race engines with strong emphasis on quality control and documentation.

Ideal candidates have 5+ years in high-performance engine work, knowledge of fuel injection systems, and solid data-entry skills using MS Office. Join a fast-paced shop focused on racing performance and precise craftsmanship.

Qualifications

• 5+ years in high-performance engine building or dealership technician work.
• Strong understanding of fuel injection systems; electric/hybrid experience preferred.
• Proficient in data entry, report tracking, and database maintenance.
• Skilled with Microsoft Office (Word, Excel, Outlook).
• Detail-oriented with excellent documentation and organization.

Responsibilities

• Perform full engine rebuilds including teardown, cleaning, inspection, measurement, sub-assembly, and final fitting.
• Track engine and component mileage; maintain detailed engine history and evaluate condition.
• Troubleshoot engine and performance issues; document countermeasures.
• Generate technical and summary reports; develop and refine engine build procedures.
• Document build issues and evaluate assembly processes for consistency and quality.
• Maintain shop cleanliness including washroom and grinding room.
• Manage engine carts, dollies, tools, and consumables inventory.
• Sort and dispose of stock parts, chassis, and project materials.
• Perform precision tasks such as honing valve guides and polishing valve faces.

Skills

Engine building

High-performance engines

Data entry

MS Office

Quality control

Tools

Microsoft Office

Job description

Job Details

Automotive/Motorsport

Engine Builder Santa Clarita,CA Posted:8/28/2026

Job ID#: 86872

Job Category: Automotive/Motorsport

Position Type: Contract

Duration: 1 year

Shift: 1

Engine Builder - Motorsports Industry Leader Location: Santa Clarita, CA Hourly Rate: $25-$35 (DOE)

Overview: A leading motorsports organization is seeking a skilled Engine Builder to join its high-performance team in Santa Clarita. This hands-on role involves rebuilding, inspecting, and maintaining race engines with a strong focus on quality control, documentation, and shop upkeep.

Key Responsibilities

• Perform full engine rebuilds including teardown, cleaning, inspection, measurement, sub-assembly, and final fitting
• Track engine and component mileage; maintain detailed engine history and evaluate condition
• Troubleshoot engine and performance issues; recommend and document countermeasures
• Generate technical and summary reports; develop and refine engine build procedures
• Document build issues and evaluate assembly processes for consistency and quality
• Maintain shop cleanliness including washroom and grinding room
• Manage engine carts, dollies, tools, and consumables inventory
• Sort and dispose of stock parts, chassis, and project materials
• Perform precision tasks such as honing valve guides and polishing valve faces

Job Requirements

Qualifications

• Minimum 5 years of professional experience in high-performance engine building or certified dealership technician work (automotive or motorcycle)
• Strong understanding of fuel injection systems; electric/hybrid engine experience highly preferred
• Proficient in data entry, report tracking, and database maintenance
• Comfortable using Microsoft Office (Word, Excel, Outlook)
• Detail-oriented with strong documentation and organizational skills
• Ability to perform repetitive precision tasks with consistency and care

to join a team where engineering excellence and racing performance go hand in the hand. #MCTA1