Computer Numerical Control Programmer

Lumicity; California (MO); On-site; USD 90,000 - 140,000; Full time

Job summary

A leading aerospace manufacturing startup based in Long Beach, CA is seeking a Senior CNC Programmer/Machinist with experience in 5-axis machining. The role involves programming and operating CNC mills to create complex aerospace components. Ideal candidates will have expertise in Mastercam and a background in machining various materials. This position offers a competitive salary ranging from $90,000 to $140,000 and the opportunity to contribute to the future of aerospace manufacturing.

Qualifications

• 5‑10+ years of hands‑on experience setting up, programming, and operating 5‑axis CNC mills for aerospace.
• Mastercam expertise in 3+2 and full 5‑axis.
• Understanding CNC code and programming edits.
• Experience with GD&T and inspection tools.

Responsibilities

• Program, set up, and operate 5‑axis CNC mills.
• Machine aerospace components to ultra tight tolerances.
• Own the full machining process from print to part.
• Develop efficient toolpaths using CAM software.
• Collaborate with engineering to improve manufacturability.

Skills

5‑10+ years of experience with 5‑axis CNC mills

Strong Mastercam expertise

Understanding of CNC code

Experience with exotic metals

Driven by startup challenges

Job description

Senior CNC Programmer / Machinist – 5‑Axis

My client, a cutting‑edge space infrastructure startup, is seeking an experienced CNC Programmer/Machinist to program, set up, and run advanced 5‑axis machines. You will machine complex aerospace components to ultra‑tight tolerances alongside engineers building next‑generation space hardware.

This role offers real ownership, including generous equity and the opportunity to help build the future of aerospace manufacturing!

Key Responsibilities

• Program, set up, and operate 5‑axis CNC mills.
• Machine aerospace components to ultra tight tolerances.
• Own the full machining process from print to part: CAM programming, fixturing, setup, operation, and inspection.
• Machine a variety of materials, including stainless steel, Inconel, PEEK and carbon composites.
• Create and apply custom fixturing and workholding solutions for prototype builds.
• Develop efficient toolpaths using Mastercam or similar CAM software; incorporate probing and macros to streamline setups.
• Collaborate with engineering to provide DFM feedback and improve part manufacturability.
• Support process documentation and contribute to standardizing best practices.

Key Qualifications

• 5‑10+ years of hands‑on experience setting up, programming, and operating 5‑axis CNC mills to machine complex aerospace parts.
• Strong Mastercam expertise (3+2 and full 5‑axis).
• Solid understanding of CNC code and shop floor programming edits.
• Experience with exotic metals, GD&T, and inspection tools.
• Driven by the challenge and impact of a mission‑driven startup, with a desire to mentor others.
• *ITAR compliance required.*

ITAR

Must be U.S. persons within the meaning of ITAR. ITAR defines a U.S. person as: any individual who is granted U.S. citizenship; or any individual who is granted U.S. permanent residence ("Green Card" holder); or any individual who is granted status as a "protected person" under 8 U.S.C 1324b(a)(3).

Location

Long Beach, CA

Salary: $90,000.00 – $140,000.00 (Long Beach, CA)