Observable Space
Lead CNC Machinist - Precision Prototyping
Los Angeles, CA · On-site · Full-time · Posted Oct 27, 2026
- Experience
- 10+ years of hands-on CNC machining experience.
About the job
Programs, sets up, and operates CNC equipment to produce and inspect precision prototype components, while developing machining processes with engineering teams.
What you'll do
- Program, set up, operate, and troubleshoot CNC mills and lathes; inspect finished parts.
- Develop machining strategies, fixtures, and process improvements for prototypes and low-volume production.
- Collaborate with engineers on manufacturability and document processes for production transfer.
What they ask for
- 10+ years of hands-on CNC machining experience, including programming, setup, and operation.
- Proficiency with CAM software such as Mastercam, Fusion 360, or equivalent; working knowledge of CAD software such as SolidWorks or equivalent.
- Experience with multi-axis CNC milling, engineering drawings, GD&T, precision inspection tools, and machining common materials.
- Ability to independently troubleshoot and work with engineers in an iterative prototyping environment; occasional support outside standard hours.
Nice to have
- Advanced 5-axis milling and CNC turning with live tooling; experience with complex, high-precision components.
- Experience in aerospace, space systems, robotics, optics, or other precision hardware manufacturing.
Pay
$50 – $65 per hour (base salary)
Tools
Mastercam, Fusion 360, SolidWorks, wire EDM, waterjet cutting, laser cutting, additive manufacturing, CMM
Model-written summary · the original posting is authoritative