Spherical CNC Process Engineer_ Wilton Factory Optics

Introduction to the job

This position is for a highly skilled, innovative, and motivated Process Engineer to join the ASML Wilton Factory Optical Fabrication team. This role supports daily manufacturing operations, drives continuous improvement, and partners closely with engineering, quality, and production teams to advance equipment capability and product performance.

This position is for a highly skilled, innovative, and motivated Process Engineer to join the ASML Wilton Factory Optical Fabrication team. This role supports daily manufacturing operations, drives continuous improvement, and partners closely with engineering, quality, and production teams to advance equipment capability and product performance.

• Champion a safety-first culture by identifying potential hazards, implementing risk mitigation strategies, and ensuring all work adheres to established EHS safety protocols
• Develop complex spherical optics on precision CNC Generators, High-Speed Polishers, and centering machine.
• Implement advanced machining strategies and tooling designs for continuous improvement efforts.
• Optimize cycle times, toolpaths, feeds/speeds, and work holding to improve quality and throughput
• Collaborate with cross-functional teams including production, quality, and metrology to resolve technical challenges and implement sustainable solutions
• Diagnose and resolve machining issues related to tooling, fixturing, programming, and equipment behavior
• Partner with maintenance and vendors to address machine performance, repeatability issues, or reliability concerns
• Analyze machining performance using SPC, capability studies, and data-driven problem solving
• Define process specifications and control limits; utilize statistical analysis tools (e.g., JMP, Minitab) to evaluate process capabilities and drive data-driven decision-making and maintaining 6P=P from feasibility to production-readiness phases
• Perform hands‑on process trials and support qualification of new equipment, materials, and process changes to enhance production performance
• Support root‑cause analysis and corrective actions for quality deviations or nonconformances
• Drive 5S and workplace organization around CNC areas

• Bachelor's or Master's degree in Engineering (Mechanical, Optical, Materials, or related field)
• Minimum 10+ years of experience in optical fabrication process engineering or a related manufacturing environment
• Hands‑on experience with optics fabrication techniques, including CNC machining, polishing, and surface inspection
• Proficient in root cause analysis (RCA) and lean manufacturing tools
• Familiarity with metrology techniques and quality assurance in optics manufacturing
• Demonstrated ability to lead problem‑solving initiatives and implement process improvements
• Excellent communication and teamwork skills, with ability to work effectively across different departments
• Ability to manage multiple priorities and deliver results under tight deadlines

• Manufacturing of spherical or plano optical elements
• Knowledge of Design of Experiments (DOE) and Six Sigma methodologies
• Solid Modeling Software, NX
• CAM Software, Mastercam
• Proficiency in data analysis tools such as JMP, Minitab, or equivalent software
• Experience with SAP or MES systems
• Knowledge of cleanroom protocols and practices

The physical demands described below represent those required to successfully perform the essential functions of this Process Engineer role. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

• Regular computer work requiring sitting, typing, and precise hand‑eye coordination
• Frequent movement within the optics fabrication floor and office environments
• Occasional need to lift or move equipment, tooling, or materials weighing up to 20 pounds
• Required visual abilities include close vision, color differentiation (for inspection and analysis), and the ability to interpret detailed technical information
• Work performed primarily in an optics fabrication environment that may include exposure to noise, vibration, and various processing equipment
• Must be…