CNC Programmer

Essential Function

The position is responsible for developing, maintaining, and optimizing CNC machining programs and processes for silicon and other brittle materials. This position serves as a subject matter expert for CNC programming and machining execution, bridging engineering intent and manufacturing reality to ensure safe, capable, and repeatable processes that meet all dimensional, cosmetic, and performance requirements.

• Serve as the subject matter expert for CNC programming and machining execution within assigned value streams.
• Support process engineers by translating engineering requirements into executable and repeatable CNC machining programs.
• Apply structured problem‑solving methodologies to address machining, tooling, probing, and equipment performance issues.
• Support FMEA development and updates for machining processes and equipment.

• Develop, modify, certify, and maintain CNC programs using G/M‑code, macro programming, hard‑coded logic, and CAM‑generated programs.
• Support CAD/CAM systems, post processors, and DNC infrastructure to ensure program integrity and revision control.
• Troubleshoot and resolve issues related to CNC machines, programs, tooling, fixtures, and consumables.
• Set up and operate CNC machining centers, grinders, and auxiliary equipment (tool setter and dresser) as required.

• Associate degree or High School Diploma.
• 5+ years of progressive CNC machining and programming experience.
• Experience with silicon, glass, ceramics, or brittle materials preferred.

• Comprehensive understanding of shop operations and manufacturing processes.
• Strong proficiency in CNC programming (G/M-code, macro, CAM).
• Experience with CAD/CAM systems, post processors, and DNC.
• Ability to read and interpret engineering drawings and GD&T.
• Working knowledge of SPC and manufacturing best practices.

• Self‑driven, accountable, and detail‑oriented.
• Strong analytical and problem‑solving skills.
• Effective independent and team‑based work capability.
• Strong organizational, documentation, and communication skills.
• Demonstrated ability to build strong partnerships and excel within cross‑functional teams.

• Display a positive attitude and strong work ethic that reflects the Mission and Core Values of Silfex.
• Create and maintain a culture where workplace safety is part of everything we do. Provide the safest possible workplace to our employees by modeling and following all company safety policies, reporting any incidents or unsafe conditions immediately to Silfex management. Wear all PPE as required by work area or job function.
• Communication – Begin with the end in mind – Communicate boldly as well as effectively with empathy and respect to inspire teamwork and collaboration vertically and horizontally within Silfex.
• Assist in applying lean manufacturing concepts and 5S. Demonstrate ownership of continuous improvement ideas and activities. Maintain organization and cleanliness, housekeeping and 5S within work area. Maintain these areas at the highest degree possible while responsibly escalating any maintenance issues.

Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. While performing the duties of this job the employee is regularly required to stand and use hands to handle or feel, and frequently required to reach with hands and arms. The employee is occasionally required to walk, sit, climb or balance, stoop, kneel, crouch, or crawl and talk or hear.

The employee regularly is required to lift up to 10 pounds. Vision requirements include close vision, distance vision, peripheral…