Cnc Programer Jobs in California (NOW HIRING)

We are seeking an experienced CNC Programmer / Prototyping Specialist to join a growing manufacturing organization supporting projects across the defense, semiconductor, energy, medical, and commercial aviation industries. This is a great opportunity for a hands-on professional looking for a long-term career with a stable and growing company.

About the Role

The CNC Programmer / Prototyping Specialist will be responsible for the full machining process for R&D and development projects, from programming and setup through machining, inspection, troubleshooting, and process optimization.

Key Responsibilities

• Develop and support the prototyping department and machining processes.
• Collaborate with Engineering on R&D projects and provide manufacturing feasibility feedback.
• Develop CNC programs, setups, and machining processes for prototype and production parts.
• Program and operate 5-axis Matsuura, Haas UMC, and Haas VF mills.
• Create detailed process documentation to ensure repeatability.
• Design and manufacture fixtures for improved process consistency.
• Develop Renishaw probing routines to improve productivity and automate quality processes.
• Create CMM inspection programs for R&D and development projects.
• Optimize machining strategies while maintaining quality and efficiency.
• Troubleshoot CNC machines and machining processes.
• Communicate project timelines, estimates, and progress with internal stakeholders.
• Work closely with Quality Control to support metrology and inspection efforts.
• Operate CNC equipment as needed to support production demands.

Qualifications

• 4–6+ years of CNC programming experience using Mastercam.
• 4+ years of manufacturing or engineering technician experience, or equivalent combination of education and experience.
• Associate degree in a technical or related field preferred.
• Strong CAD/CAM programming experience.
• Experience with CNC machining and prototyping.
• Experience with 5-axis machining strongly preferred.
• Strong troubleshooting and problem-solving skills.
• Ability to read and interpret technical drawings, manuals, and manufacturing documentation.
• Strong communication and organizational skills.

Preferred Experience

• Bachelor's degree in Engineering.
• Experience with ISO 9001 / AS9100 quality systems.
• Knowledge of Lean Manufacturing principles.
• Experience with root cause analysis and process control.
• CMM programming and Renishaw probing experience.