Senior Spherical Optics CNC Process Engineer

ASML US, LLC

Wilton (CT)

On-site

USD 120,000 - 180,000

Full time

14 days+

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Job summary

ASML Wilton Factory Optical Fabrication team is seeking a highly skilled Process Engineer to drive manufacturing operations, improve equipment capability, and enhance product performance. You will partner with engineering, quality, and production teams to deliver data-driven improvements and robust process control.

Qualifications include 10+ years in optical fabrication, hands-on experience with CNC machining and polishing, and expertise in RCA and lean methods.

Qualifications

10+ years of experience in optical fabrication process engineering or related manufacturing.
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 across departments.
Ability to manage multiple priorities and deliver results under tight deadlines.

Responsibilities

Champion a safety-first culture by identifying hazards and ensuring EHS compliance.
Develop complex spherical optics on precision CNC Generators, High-Speed Polishers, and centering machines.
Implement advanced machining strategies and tooling designs for continuous improvement.
Optimize cycle times, toolpaths, feeds/speeds, and workholding for quality and throughput.
Collaborate with production, quality, and metrology to resolve technical challenges.
Diagnose and resolve machining issues related to tooling, fixturing, programming, and equipment behavior.
Partner with maintenance and vendors to address machine performance and reliability.
Analyze machining performance using SPC and data-driven problem solving; drive capability studies.
Define process specifications and control limits; use JMP/Minitab for data-driven decisions.
Perform hands-on process trials and support qualification of new equipment and materials.
Support root-cause analysis for quality deviations; drive 5S and workplace organization.