CNC Programmer

About the role

Silfex Inc., A Lam Research Company is the leading provider of precision silicon components used to make and operate semiconductor tools, which enable the trillion-dollar global electronics industry. This position is responsible for developing, maintaining, and optimizing CNC machining programs and processes for silicon and other brittle materials. The role 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. This role emphasizes hands-on CNC programming expertise, process control, equipment support, and standardization.

Responsibilities

• 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.
• Create and maintain a culture where workplace safety is part of everything we do, including modeling and following all company safety policies and wearing required PPE.
• Communicate effectively with empathy and respect to inspire teamwork and collaboration vertically and horizontally within Silfex.
• Assist in applying lean manufacturing concepts and 5S, demonstrating ownership of continuous improvement ideas and activities.
• Maintain organization, cleanliness, and 5S within work area, escalating maintenance issues as needed.

Requirements

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

Skills

• 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 with 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.
• Positive attitude and strong work ethic reflecting Silfex’s Mission and Core Values.

Physical Demands

• Regularly required to stand and use hands to handle or feel.
• Frequently required to reach with hands and arms.
• Occasionally required to walk, sit, climb or balance, stoop, kneel, crouch, or crawl, and talk or hear.
• Regularly required to lift up to 10 pounds.
• Vision requirements include close vision, distance vision, peripheral vision, depth perception, and ability to adjust focus.
• Frequently working near moving mechanical parts and fumes or airborne particles.
• Occasionally exposed to wet and/or humid conditions.
• Moderate noise level in the environment.
• Must meet all PPE requirements as outlined in Silfex procedures.

Benefits

Silfex invests in employees with a comprehensive set of outstanding benefits that start on the first day of employment. Discover more at Lam Benefits.