Process Engineer

Silfex, a Lam Research Company; Springfield (OH); On-site; USD 75,000 - 110,000; Full time

Job summary

Silfex Inc., A Lam Research Company in Springfield, Ohio, seeks a CNC Machining Engineer to develop, optimize, and control machining processes for silicon and brittle materials to meet dimensional, cosmetic, and performance requirements for semiconductor applications.

The role requires hands-on CNC programming, GD&T, and data-driven methods such as SPC and DOEs. You will lead cross-functional projects with Engineering, Operations, Quality, and Maintenance to improve safety, quality, and cost.

Qualifications

• Bachelor’s degree with 5+ years in mechanical/manufacturing/industrial engineering, with hands-on CNC experience.
• Master’s degree with 3+ years in a related field is a plus.
• Strong knowledge of GD&T, lean/Six Sigma methods, and data-driven problem solving.

Responsibilities

• Leads CNC machining process development, optimization, and qualification for silicon and brittle materials.
• Provides cross-functional collaboration with Engineering, Operations, Quality, and Maintenance.
• Drives safety, quality, and cost improvements through root-cause analysis and DOE.

Skills

CNC Machining

G/M-code programming

Lean manufacturing

SPC/DOE

Engineering drawings & GD&T

MS Office

Education

Bachelor’s degree in Mechanical/Manufacturing/Industrial Engineering

Master’s degree (preferred)

Tools

CAD/CAM systems

Post processors

CNC equipment

Job description

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 Description

Essential Function

The position is responsible for developing, optimizing, and controlling CNC machining processes for silicon and other brittle materials to ensure all dimensional, cosmetic, and performance requirements for semiconductor applications are met. The engineer must understand complex manufacturing workflows, CNC equipment and programming, material-removal technologies, tooling, and consumables in support of Silfex operations. The role focuses on managing and controlling machining processes to meet customer specifications with strong emphasis on safety and quality. This position serves as the company’s subject matter expert for CNC machining and leads the development, implementation, and qualification of machining processes required to support customer needs.

Essential Duties and Responsibilities

• Technical LeadershipDevelops, sustains, and optimizes CNC machining processes, tooling, and equipment for silicon and brittle materials. Provides expertise in critical manufacturing processes, including grinding and advanced CNC machining operations. Uses SPC and data-driven methods to stabilize processes, elevate capability, and drive continuous improvement. Leads root cause analysis, DOEs, and measurement-based investigations; converts data into clear, actionable plans. Maintains and updates FMEAs for assigned equipment and processes. Authors technical documentation including Operating Procedures, Work Instructions, and Test Plans. Applies Lean manufacturing and problem-solving methodologies.
• CNC Programming & EquipmentDemonstrates basic understanding of G/M-code programming. Knowledgeable to support CNC programs using CAD/CAM systems and post processors. Supports equipment performance improvement and capability enhancement across functional groups.
• Project & Cross-Functional ExecutionLeads projects from initiation through closure while managing multiple priorities. Supports new and existing product development from a technical perspective. Provides cross-functional collaboration with Engineering, Operations, Quality, and Maintenance to improve quality, delivery, and cost. Serves as a technical problem solver, driving improvements that enhance safety, reduce scrap, and improve process robustness.

Professional Attributes

Self-driven, confident, and accountable professional with strong self-awareness. Works effectively both independently and collaboratively with strong attention to detail. Communicates clearly, professionally, and proactively across teams and organizational levels.

Qualifications

Education & Experience

Bachelor’s degree with 5 years of experience, or a Master’s degree with 3 years of experience, in Mechanical, Manufacturing, Industrial Engineering, or a related field, with hands-on experience in a manufacturing environment, preferably machining or CNC operations.

Technical Skills

Comprehensive understanding of shop operations and manufacturing processes. Proficient in interpreting engineering drawings and GD&T. Experience with Lean/6-Sigma problem-solving methods. Ability to manage multiple projects with competing priorities. Proficient with MS Office Suite.

Team & Communication Skills

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. The employee is 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. The vision requirements include close vision, distance vision, peripheral vision, depth perception and ability to adjust focus. While performing the duties of this job the employee is frequently working 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 is required 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. We're looking for talented people to join our growing team and support the technology of the future. At Silfex, we’re 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 help connect the world.