Senior CNC Programmer

Inversion is an aerospace and defense company pioneering advanced reentry technology to enable next-generation capabilities from space. By combining high-performance materials, precision aerodynamics, and mission-driven autonomy, Inversion is transforming reentry into an operational capability for an entirely new class of missions.

The company’s highly maneuverable reentry spacecraft, Arc, is designed for rapid global cargo delivery, hypersonic testing, and other national security missions that require precise, controlled flight through the atmosphere. Arc creates an entirely new transportation domain, unlocking unprecedented speed and global reach.

Headquartered in Los Angeles, Inversion designs, manufactures, and integrates its spacecraft under one roof, enabling the company to move rapidly from concept to flight. The company is backed by leading investors including Y Combinator, Spark Capital, and Lockheed Martin Ventures, with customers across the U.S. government and commercial space industry.

We are seeking a Senior CNC Programmer to support the development and production of precision aerospace components. This role focuses on hands-on CNC programming, machining optimization, and close collaboration with engineering and quality teams in a fast-paced startup environment. 

You will play a key role in turning complex designs into reliable, repeatable manufacturing processes. 

• →CNC Programming & Machining.
• →Program 3-, 4-, and 5-axis CNC mills and/or CNC lathes for aerospace components.
• →Develop and optimize CNC programs for tight-tolerance, high-complexity parts.
• →Select tooling, fixtures, and machining strategies to meet quality and cycle-time goals. 
• →Support machine setups, prove-outs, and first-article runs.
• →Troubleshoot machining issues and support continuous improvement efforts.
• →Work closely with design and manufacturing engineers on DFM feedback.
• →Interpret complex engineering drawings, CAD models, and GD&T.
• →Support rapid prototyping and frequent design iterations.
• →Assist with transitioning parts from prototype to production.
• →Follow aerospace quality standards and internal manufacturing procedures.
• →Support inspections, FAIs, and resolution of non-conformances.
• →Maintain accurate documentation of programs and setup sheets.
• →Contribute to process improvements that increase efficiency and repeatability.

• Typically 5+ years of CNC programming experience in aerospace or high-precision manufacturing.
• Experience programming multi-axis CNC machines 5-axis.
• Experience with lathe programming.
• Proficiency with Mastercam CAM software.
• Strong understanding of GD&T and tight-tolerance machining.
• Experience machining aluminum alloys, titanium, and/or nickel-based superalloys. 
• Ability to support machine setup and on-the-floor troubleshooting.
• Must have the ability to obtain and maintain a U.S. government Secret/Top Secret security clearance.

• Experience in a startup or rapid product development environment.
• Familiarity with AS9100 or similar aerospace quality systems.
• Experience with both milling and turning operations.
• Knowledge of probing, in-process inspection, or automation.
• Ability to mentor junior programmers or machinists as needed.

_{The California hourly rate for this role is currently $40.00 - $60.00.  Pay Grades are determined by role, level, location, and alignment with market data.  Individual pay will be determined on a case-by-case basis and may vary based on the following considerations: interviews and an assessment of several factors that are unique to each candidate, job-related skills, relevant education and experience, certifications, abilities of the candidate and internal equity.}