CNC Lead Machinist

About the role

Are you a skilled CNC Machinist with a passion for innovation, precision, and leadership? Mitsubishi Chemical Advanced Materials is seeking an experienced professional to lead our Machining Center of Excellence (MCE) — a key role connecting the design and execution phases for manufacturing products. You’ll drive operational excellence, mentor machinists, and help shape the future of advanced machining.

Location: Reading, PA

Responsibilities

• Organize daily machining activities, prioritize workloads, and ensure efficient workflow and labor utilization.
• Use data and experience to make timely, informed decisions that support production and quality goals.
• Coordinate effectively with engineering, production, and quality teams to achieve seamless project execution.
• Identify and implement process enhancements to reduce waste, optimize cycle times, and improve machining efficiency.
• Promote a culture of safety, following all company policies and supporting our “zero incidents” goal.
• Program CNC machines for new parts with a focus on high-precision and complex components.
• Perform first-article and in-process inspections using manual gauges; make real-time program edits to ensure quality compliance.
• Monitor customer (internal and external) orders to ensure on-time delivery and alignment with business objectives.
• Utilize ERP software to record job details, time, and production data for transparency and efficiency.
• Lead by example with integrity, respect, collaboration, and persistence; support teammates in maintaining 5S and quality standards.
• Perform additional machining or leadership tasks as assigned.

Requirements

• Minimum 5 years of CNC machining experience, including program writing, setup, and operation.
• Skilled in SolidWorks, Mastercam, and 5-axis programming and operation.
• Proven ability to set up and operate 3-, 4-, and 5-axis CNC machines.
• Strong understanding of drawings, tolerances, and manual inspection techniques.
• Prior experience as a lead machinist or team leader preferred.
• Ability to lift up to 50 lbs. and stand for extended periods.

Ben