Observable Space
CNC Machinist - Precision Prototyping
Los Angeles, CA · On-site · Full-time · Posted Oct 20, 2026
- Experience
- 3+ years of hands-on CNC machining experience.
About the job
Operate CNC equipment to produce and inspect high-precision prototype and low-volume components for optical, aerospace, and mechanical systems.
What you'll do
- Machine parts from engineering drawings, CAD models, and machining instructions; adjust operations to maintain quality and dimensional accuracy.
- Inspect components, troubleshoot machining issues, and perform finishing and equipment maintenance.
- Collaborate with engineers on prototypes, design iterations, fixtures, and process improvements.
What they ask for
- 3+ years of hands-on CNC machining experience.
- Experience operating CNC milling machines and/or CNC lathes; ability to interpret engineering drawings and basic GD&T.
- Experience using precision measuring instruments and understanding machining fundamentals.
- Experience machining aluminum, stainless steel, and titanium.
Nice to have
- Experience operating 4-axis or 5-axis CNC mills.
- Experience in prototype or high-mix/low-volume manufacturing.
Pay
$30 – $50 per hour (base salary)
Tools
CNC milling machines, CNC lathes, GD&T, SolidWorks, wire EDM, waterjet cutting, laser cutting, additive manufacturing
Model-written summary · the original posting is authoritative