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CNC Technician Optical Fabrication

ASML
Wilton CT Offices, USA, United States, United Statesfull_timeVerifiedPosted 13 Aug 2026

About the role

CNC Experience is Required

Shift: Back End Days 6am – 6pm (Thursday, Friday, Saturday, alternate Wednesday)

Working at the cutting edge of tech, you’ll always have new challenges and new problems to solve – and working together is the only way to do that. You won’t work in a silo. Instead, you’ll be part of a creative, dynamic work environment where you’ll collaborate with supportive colleagues. There is always space for creative and unique points of view. You’ll have the flexibility and trust to choose how best to tackle tasks and solve problems.

As a CNC Technician, you will accurately manufacture and supply all ASML products in accordance with the established specification statements. You’ll make improvements to existing products and processes and guide the implementation of new products and processes. CNC Technicians ensure quality and standardization, while contributing to improvements in effectivity and efficiency.

  • Responsible for the set up and operation of 3/5-Axis CNC specialized optical machining centers. 
  • Assemble cutting tools into tool-holders and positions tool-holders in machine spindles and/or tool changer magazines as required. 
  • Manually program CNC controllers through manual data input, and/or load CAM generated CNC programs. Generate part programs using Mastercam. 
  • Manipulate machine controls to set up cutting tools and machine work pieces through CNC operation. 
  • Make tool changes and offsets to keep parts in spec and/or to compensate for tool wear. 
  • Follow written English work instructions that describe the process and the required measurements. 
  • Read and interpret ISO blueprints and incorporate them into part programs. 
  • Measure workpiece for conformance to specifications. 
  • Verify settings by regularly measuring parts before and after changes are made. 
  • Maintain continuity among work shifts by documenting and communicating actions, irregularities, and continuing needs to supervisors and co-workers on other shifts. 
  • Maintain safe operations by adhering to safety procedures and regulations and notifying supervisor of discrepancies. 
  • Effectively communicate one on one and in small groups to operators, management and engineers 
  • Prioritize, meet deadlines and manage changing priorities 
  • Translate requirements into an executable schedule 

Education & Experience: 

  • High School, Trade School graduate or G.E.D required 
  • Associate degree in machining from a vocational trade preferred. 
  • At least 6 months of experience working with CNC machines and equipment used in optical fabrication 
  • Previous experience working in a manufacturing facility or completion of a vocational certification preferable. 
  • Intermediate mathematical skills including use of basic math, geometry and trigonometry 
  • Intermediate computer skills and familiarity with Windows 10, MS Office & SAP 
  • Familiarity with using the following measurement tools: micrometers, calipers, dial indicators, height gages. 
  • Prior DMG, Hurco & Siemens control experience a plus 

Skills: 

  • Strong analytical skills – capable of translating requirements into executable schedule 
  • Cross train and support cross functional groups. 
  • Self-motivated with the ability to prioritize, meet deadlines and manage changing priorities 
  • Strong ability to work safely on fragile, high value optics 
  • Work independently or as part of a team and follow through on assignments with minimal supervision. 
  • Strong customer focus and commitment to customer satisfaction through prioritization, quality, efficiency and professionalism. 
  • Demonstrate open, clear, concise and professional communication. 
  • Proven ability to identify bottlenecks and drive improvements 

Other information: 

  • May also be exposed to laser energy, magnetic fields and open flames 
  • Routinely required to sit; walk; talk; hear; use hands to keyboard, finger, handle, and feel; stoop, kneel, crouch, twist, reach, and stretch. Occasionally required to move around the campus.  
  • May require travel dependent on business needs.  
  • Must be willing to work in a clean room environment, wearing covera

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Company

ASML

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