Process Engineer

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.

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.

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.

• Develop, sustain, and optimize CNC machining processes, tooling, and equipment for silicon and brittle materials.
• Provide expertise in critical manufacturing processes, including grinding and advanced CNC machining operations.
• Use SPC and data‑driven methods to stabilize processes, elevate capability, and drive continuous improvement.
• Lead root cause analysis, DOEs, and measurement‑based investigations; convert data into clear, actionable plans.
• Maintain and update FMEAs for assigned equipment and processes.
• Author technical documentation including operating procedures, work instructions, and test plans.
• Apply Lean manufacturing and problem‑solving methodologies.

• Demonstrate basic understanding of G/M‑code programming.
• Support CNC programs using CAD/CAM systems and post processors.
• Support equipment performance improvement and capability enhancement across functional groups.

• Lead projects from initiation through closure while managing multiple priorities.
• Support new and existing product development from a technical perspective.
• Provide cross‑functional collaboration with Engineering, Operations, Quality, and Maintenance to improve quality, delivery, and cost.
• Serve as a technical problem solver, driving improvements that enhance safety, reduce scrap, and improve process robustness.

• Self‑driven, confident, and accountable professional with strong self‑awareness.
• Work effectively both independently and collaboratively with strong attention to detail.
• Communicate clearly, professionally, and proactively across teams and organizational levels.

• 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.

• Comprehensive understanding of shop operations and manufacturing processes.
• Proficient in interpreting engineering drawings and GD&T.
• Experience with Lean/6‑Sigma…