About this opportunity
ASML US, LLC lists this CNC Process Engineer opportunity in wilton, Connecticut. Review the employer’s description below for duties, qualifications and application requirements.
Job description
Job Description
ASML US brings together the most creative minds in science and technology to develop lithography machines that are key to producing faster, cheaper, more energy-efficient microchips. We design, develop, integrate, market and service these advanced machines, which enable our customers - the world's leading chipmakers - to reduce the size and increase the functionality of their microchips, which in turn leads to smaller, more powerful consumer electronics. Our headquarters are in Veldhoven, the Netherlands, and we have 18 office locations around the United States.
Job Description :
This position is for a highly skilled with innovative attitude and motivated Process Engineer to join 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.
Role and responsibilities:
Champion a safety-first culture by identifying potential hazards, implementing risk mitigation strategies, and ensuring all work adheres to established EHS safety protocols
Develop, document, and improve CNC machining processes, programs, and workflows for new and existing products.
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.
Required Qualifications
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
Preferred Qualifications
Experience in a semiconductor or CNC manufacturing environment
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
Additional Information
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 able to wear required PPE (personal protective equipment) including safety glasses, hearing protection, and other protective equipment as required in manufacturing areas
Ability to analyze complex data, interpret technical documents, and communicate findings effectively
Capability to respond to production issues in a timely manner, which may occasionally require extended periods of standing or walking through production areas with various fabrication equipment
Some travel may be required to support global manufacturing and supplier interactions
Candidates must be legally authorized to work in USA
Additional Responsibilities:
There is potential for exposure to strong magnetic fields, high voltage and currents.
This position requires access to controlled technology, as defined in the United States Export Administration Regulations (15 C.F.R. * 730, et seq.). Qualified candidates must be legally authorized to access such controlled technology prior to beginning work. Business demands may require ASML to proceed with candidates who are immediately eligible to access controlled technology.
Inclusion and diversity
ASML is an Equal Opportunity Employer that values and respects the importance of a diverse and inclusive workforce. It is the policy of the company to recruit, hire, train and promote persons in all job titles without regard to race, color, religion, sex, age, national origin, veteran status, disability, sexual orientation, or gender identity. We recognize that inclusion and diversity is a driving force in the success of our company.
Need to know more about applying for a job at ASML? Read our frequently asked questions.
Request an Accommodation
ASML provides reasonable accommodations to applicants for ASML employment and ASML employees with disabilities. An accommodation is a change in work rules, facilities, or conditions which enable an individual with a disability to apply for a job, perform the essential functions of a job, and/or enjoy equal access to the benefits and privileges of employment. If you are in need of an accommodation to complete an application, participate in an interview, or otherwise participate in the employee pre-selection process, please send an email to to initiate the company's reasonable accommodation process.
Please note: This email address is solely intended to provide a method for applicants to initiate ASML's process to request accommodation(s). Any recruitment questions should be directed to the designated Talent Acquisition member for the position.
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.