CNC Programmer

Silfex, Inc. - A Division of Lam Research Corporation; Springfield (OH); On-site; USD 50,000 - 70,000; Full time

Job summary

Silfex, Inc., located in Springfield, Ohio, is seeking a skilled CNC Machinist to develop and optimize machining processes for silicon and other brittle materials. The role demands extensive experience in CNC programming, problem-solving, and effective communication in a manufacturing environment.

The ideal candidate will possess a minimum of 5 years in CNC machining, an understanding of CAD/CAM systems, and the ability to ensure high-quality production processes while fostering a collaborative and safe workplace culture.

Qualifications

• 5+ years of progressive CNC machining and programming experience.
• Experience with silicon, glass, ceramics, or brittle materials preferred.
• Ability to read and interpret engineering drawings and GD&T.

Responsibilities

• Develop, maintain, and optimize CNC machining programs and processes.
• Support process engineers by translating engineering requirements.
• Troubleshoot and resolve issues related to CNC machines and tooling.

Skills

CNC programming

CAD/CAM systems

Problem-solving

Analytical skills

Communication skills

Education

Associate degree or High School Diploma

Tools

G/M-code programming

Manufacturing best practices

Job description

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.

Essential Duties and Responsibilities

Technical Leadership

• 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.

CNC Programming & 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.

Qualifications

Education & Experience

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

Technical 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.

Professional Attributes

• 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.

Culture

• 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.

Physical Demands

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 vision, depth perception and ability to adjust focus. The employee frequently works near moving mechanical parts and fumes or airborne particles, is occasionally exposed to wet and/or humid conditions, and works in an environment with moderate noise levels. Employee is required to meet all PPE requirements as outlined in Silfex procedures.

Our Commitment

Silfex Inc., A Lam Research Company (“Silfex” or the “Company”), is an equal opportunity employer. Silfex is committed to and reaffirms support of equal opportunity in employment and non‑discrimination in employment policies, practices and procedures on the basis of race, religious creed, color, national origin, ancestry, physical disability, mental disability, medical condition, genetic information, marital status, sex (including pregnancy, childbirth and related medical conditions), gender, gender identity, gender expression, age, sexual orientation, or military and veteran status or any other category protected by applicable federal, state, or local laws. It is the Company’s intention to comply with all applicable laws and regulations. Company policy prohibits unlawful discrimination against applicants or employees.