Prototype & Production Engineer Assistant

ENC - ElDorado National California Inc.; Riverside (CA); On-site; USD 80,000 - 115,000; Full time

Benefits offered by this job

Medical benefits

401(k) with employer match

Paid time off and holidays

Employee referral program

Career growth opportunities

Job summary

ENC - ElDorado National California Inc. in Riverside, CA is seeking an Assistant Production Engineer for hands-on production floor roles in commercial vehicle manufacturing.

You will support process documentation, inspect components and wiring, verify product quality, and help maintain a safe prototype area. The role requires extensive experience with engineering drawings, electrical schematics, and practical troubleshooting on vehicle systems, plus strong collaboration with engineering and

Qualifications

• 10+ years of hands-on production floor experience, incl. 5+ years in commercial vehicle manufacturing.
• Ability to read 2D drawings and navigate 3D models; understand assembly requirements.
• Read electrical schematics, wiring diagrams, harness drawings, and connector pinouts.

Responsibilities

• Create/update BOMs, drawings, assembly instructions, and work instructions.
• Translate engineering requirements into practical production instructions.
• Verify documents reflect approved designs and assembly sequences; resolve drawing discrepancies.
• Inspect in-house parts, wires, harnesses for conformance and test with appropriate equipment.
• Support QA inspections and functional checks for newly developed products and prototype vehicles.
• Maintain safe, organized prototype area and support 5S practices.

Skills

2D engineering drawings

Electrical schematics

Troubleshooting

BOMs and work instructions

Quality inspections

5S and safety

Wiring and harness inspection

Communication with engineering/produ

Education

Technical training in manufacturing or automotive electrical systems

Tools

Multimeters

CAD viewers / CAD software

Job description

ENC - ElDorado National California Inc. in Riverside, CA is seeking an Assistant Production Engineer for hands-on production floor roles in commercial vehicle manufacturing.

You will support process documentation, inspect components and wiring, verify product quality, and help maintain a safe prototype area. The role requires extensive experience with engineering drawings, electrical schematics, and practical troubleshooting on vehicle systems, plus strong collaboration with engineering and