CNC Programmer

Silfex, Inc. - A Division of Lam Research Corporation; Town of Springfield (WI); On-site; USD 65,000 - 90,000; Full time

Job summary

Silfex, Inc., A Lam Research Company, is seeking a hands-on CNC Programmer/ Machinist to develop, maintain, and optimize CNC programs for silicon and other brittle materials. This role requires translating engineering intent into safe, repeatable processes meeting dimensional, cosmetic, and performance specs.

You will lead CNC programming, support CAD/CAM systems, post processors, DNC, and work with process engineers to improve tooling and equipment performance.

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

• Serve as the subject matter expert for CNC programming and machining execution within assigned value streams.
• Translate 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.

Skills

CNC programming

G/M-code

Macro programming

CAM systems

DNC infrastructure

GD&T

Shop operations

Problem-solving

Education

Associate degree or High School Diploma

Tools

CAD/CAM systems

Post processors

DNC infrastructure

Job description

Our Perks and Benefits

From smartphones to solar panels, innovative technology is needed to create the devices we use every day. Silfex’s silicon components help make that technology a reality.

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. Our company’s products are integral to the semiconductor equipment and optical markets. The outstanding team at Silfex makes that possible – through our people, we are advancing the world.

The impact we have on the world is made possible by focusing on our people. So we recognize and celebrate our teams’ achievements. We strive to create an inclusive and diverse culture where everyone’s contribution and voice has value. We evaluate and evolve our offerings, so our people receive the support and empowerment to do meaningful things for their lives, careers, and communities.

Our Perks and Benefits

At Silfex, our people make amazing things possible. That’s why we invest in you throughout the phases of your life with a comprehensive set of outstanding benefits that start on your first day of employment.

Discover more at Lam Benefits

Job Descriptions:

EssentialFunction:

The positionisresponsible fordeveloping,maintaining, andoptimizingCNC 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.

This role emphasizes hands‑on CNC programmingexpertise, process control, equipment support, and standardization.

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, andmaintainCNC 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 andoperateCNC machining centers, grinders, and auxiliary equipment(tool setter and dresser)asrequired.

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.
• Strongproficiencyin 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, anddetail-oriented.
• Strong analytical and problem‑solving skills.
• Effectiveindependent 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 andmaintaina 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 conditionsimmediatelyto 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 effective with empathy and respect to inspire teamwork and collaboration vertically and horizontally within Silfex.
• Assistin applying lean manufacturing concepts and 5S. Demonstrate ownership of continuous improvement ideas and activities. Maintain organization and cleanliness, housekeeping and 5S withinworkarea. 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 thisjobthe employeeis regularly required tostand and use hands to handle or feel.The employee isfrequentlyrequired to reach with hands and arms.

The employeeis occasionally required towalk; sit; climb or balance; stoop, kneel, crouch, or crawland;talk or hear.The employee regularly is required to lift up to 10 pounds. The vision requirements include close vision, distance vision, peripheral vision, depthperceptionand ability to adjust focus.

While performing the duties of thisjobthe employee isfrequentlyworking near moving mechanical parts and fumes or airborne particles.The employee is occasionally exposed to wet and/or humid conditions.The noise level in the environment is moderate.Employee isrequired to meet all PPE requirements as outlined in Silfex procedures.

Our Commitment

We believe it is important for every person to feel valued, included, and empowered to achieve their full potential. By bringing unique individuals and viewpoints together, we achieve extraordinary results.

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.