ASML
ASML

44 Asml Optical Engineer Jobs Hiring Near You

Introduction ASML US, including its affiliates and subsidiaries, bring together the most creative ... As a design engineer, you will design, develop, build and integrate optical sensor systems. This ...

Job Mission ASML is the world's leading provider of lithography systems for the semiconductor ... Able to read optical, mechanical and electrical drawings * Knowledge of MATLAB, LabVIEW and Python

... scientists, engineers and management responsible for ASML products in computational lithography ... Experience with physics, optics, electron optics, and/or semiconductor processing strongly ...

Engineering Development * Applies expertise in precision motion, optics, laser physics, and ... Inclusion and diversity ASML is an Equal Opportunity Employer that values and respects the ...

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 ...

Equipment Engineer Wet Processes Introduction ASML brings together the most creative minds in ... Our optics are used in various internal systems such as wafer alignment, wafer leveling, inspection ...

Senior Process Engineer - Optical Fabrication

Wilton, CT · On-site

$107K - $139K/yr

Job Summary ASML Wilton is seeking a Senior Process Engineer to join the Optical Fabrication team with primary ownership of Generating & Polishing (GnP) processes. This role is responsible for ...

Sr. Electron Optics Engineer

San Jose, CA · On-site

$122K - $168K/yr

Drives the execution of design activities to deliver electron optical systems and solutions ... Safety Adheres to ASML's EHS policies, procedures and mandatory instructions; identifies and ...

Assembler 4

San Diego, CA · On-site

$24 - $32/hr

Interfaces with engineers to support special builds, and experiments with detailed instructions ... Experience working with precision optical/electronic components is desirable. * ESD experience is ...

Quality Engineer - Factory

Wilton, CT · On-site

$74K - $96K/yr

ASML is the world's leading provider of lithography systems for the semiconductor industry ... Work with Engineering and Assembly staff within Optical, Mechanical, Electrical and Software ...

Experience with optics, laser-induced plasma, optical metrology, and/or control systems ... All new ASML jobs have a minimum application deadline of 10 days. This position requires access to ...

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ASML Jobs Information

Do workers at ASML get paid breaks?

Sometimes. Only some people get paid breaks.
39% of people say they don’t get paid breaks.
Based on data from 36 people who took the Breakroom Quiz between December 2024 and August 2026.

Does ASML pay people when they’re sick?

Yes. Most people get paid when they’re sick.
85% of people say they would get paid if they were sick but scheduled to work.
Based on data from 40 people who took the Breakroom Quiz between December 2024 and June 2026.

At ASML, are sick days and vacation days separate paid time off?

Sick days and vacation days are separate paid time off.
80% of people say they don’t have to use vacation days when they’re out sick.
Based on data from 20 people who took the Breakroom Quiz between July 2025 and June 2026.

Is the health insurance from ASML affordable enough for their workers?

Most people say the health insurance costs are okay.
100% of people say the health insurance costs are okay
Based on data from 23 people who took the Breakroom Quiz between April 2025 and August 2026.

Do people get paid time off at ASML?

Most people get paid time off work.
83% of people say they get paid time off.
Based on data from 24 people who took the Breakroom Quiz between June 2025 and August 2026.

How far ahead of time do people find out their work schedule?

Only some people find out their schedule four weeks ahead of time.
  • 40% of people with changing schedules find out their shifts one week or less ahead of time.
  • 0% of people with changing schedules find out their shifts two weeks ahead of time.
  • 10% of people with changing schedules find out their shifts three weeks ahead of time.
  • 50% of people with changing schedules find out their shifts four weeks or more ahead of time.

Based on data from 10 people who took the Breakroom Quiz between December 2024 and June 2026.

Do workers at ASML worry about hours?

Most people don’t worry about getting enough hours.
97% of people report they don’t worry about getting enough hours.
Based on data from 34 people who took the Breakroom Quiz between December 2024 and August 2026.

Do ASML workers get to choose the shifts they work?

Some people don’t get to choose which shifts they work.
54% report that they don’t have enough control over which shifts they work.
Based on data from 26 people who took the Breakroom Quiz between December 2024 and August 2026.

How easy is it for ASML workers to change shifts?

Some people find it hard to change shifts.
38% of people report that it’s hard to change shifts if they need to.
Based on data from 13 people who took the Breakroom Quiz between December 2024 and June 2026.

How easy is it to get time off at ASML?

Most people find it easy to get time off.
97% of people report it’s easy to get time off.
Based on data from 35 people who took the Breakroom Quiz between December 2024 and August 2026.

Do ASML managers change schedules at the last minute?

Most managers don’t change people’s schedules at the last minute.
97% of people say their manager doesn’t change their shift schedule at the last minute.
Based on data from 33 people who took the Breakroom Quiz between December 2024 and August 2026.

Do jobs at ASML spill into time workers aren’t paid for?

Rarely. The job doesn't usually spill into unpaid time.
9% of people report that their job takes up time that they don’t get paid for.
Based on data from 33 people who took the Breakroom Quiz between December 2024 and August 2026.

How easy is it to take sick days at ASML?

Most people find it easy to take sick days.
100% of people report that it’s easy to take time off if they are sick.
Based on data from 41 people who took the Breakroom Quiz between December 2024 and August 2026.

Is a ASML job good for students?

Most students say this is a good place to work if you’re studying.
100% of students report this is a good place to work if you’re studying.
Based on data from 6 people who took the Breakroom Quiz between April 2025 and December 2025.

Do people at ASML feel treated with respect by their managers?

Most people feel treated with respect by their managers.
91% of people say they’re treated with respect by their managers.
Based on data from 34 people who took the Breakroom Quiz between December 2024 and June 2026.

Do people at ASML get to take their breaks without interruption?

Most people get breaks without interruption.
93% of people report that they get to take their breaks without interruption.
Based on data from 40 people who took the Breakroom Quiz between December 2024 and August 2026.

Is it stressful to work at ASML?

Some people feel stressed here.
60% of people say they often feel stressed at work.
Based on data from 35 people who took the Breakroom Quiz between December 2024 and June 2026.

Do people at ASML enjoy their jobs?

Most people enjoy their job.
94% of people report they enjoy their job.
Based on data from 34 people who took the Breakroom Quiz between December 2024 and June 2026.

Do people at ASML recommend working with their team?

Most people recommend working with their team.
71% of people report that they would recommend working with their immediate team to a friend.
Based on data from 42 people who took the Breakroom Quiz between December 2024 and August 2026.

Do people get enough training when they start at ASML?

Some people didn’t get enough training when they started.
36% of people report they didn’t get enough training when they started working here.
Based on data from 36 people who took the Breakroom Quiz between December 2024 and June 2026.

Do people get support to advance at ASML?

Most people are given support to advance their career here.
In the last year, 88% of people report being given support to advance their career here.
Based on data from 33 people who took the Breakroom Quiz between December 2024 and June 2026.

Do people think ASML’s headquarters understands what’s happening where they work?

Most people think headquarters doesn’t understand what’s happening where they work.
73% of people think that this employer’s headquarters or owners don’t have a good understanding of what’s really happening where they work.
Based on data from 33 people who took the Breakroom Quiz between December 2024 and June 2026.

Do workers feel well informed about how ASML is doing?

Most people feel well informed about how the company is doing.
87% of people feel that they are kept well informed about how the company is doing as a whole.
Based on data from 38 people who took the Breakroom Quiz between December 2024 and June 2026.

What are the most popular categories at Asml?

Infographic showing various Optical Engineer job openings at Asml in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% Physical job distribution.

Optical Sensor Design Engineer

ASML

Wilton, CT • On-site

Full-time

Posted 23 days ago


ASML rating

9.1

Company rating: 9.1 out of 10

Based on 42 frontline employees who took The Breakroom Quiz

21st of 495 rated machine equipment manufacturers


Job description

Introduction
ASML US, including its affiliates and subsidiaries, bring 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, Netherlands and we have 18 office locations around the United States including main offices in Chandler, Arizona, San Jose and San Diego, California, Wilton, Connecticut, and Hillsboro, Oregon.
Job Mission
ASML's Wafer Alignment Sensor department in Wilton CT is seeking a Design Engineer to support and develop complex optical/photonic sensor systems used within ASML's photolithography tools. These systems typically include light sources, detectors, optical/electro-optical components, fiber optics, electronics and signal processing software functioning in close collaboration with the rest of the lithography system. As a design engineer, you will design, develop, build and integrate optical sensor systems.
This position may require access to controlled technology, as defined in the Export Administration Regulations (15 C.F.R. § 730, et seq.). As a condition of employment, qualified candidates must be legally authorized to access such controlled technology prior to beginning work. Business demands may require the Company to proceed with candidates who are immediately eligible to access controlled technology.
Job Description
  • General

  • Use general Physics, Optics, Software knowledge and an understanding of the sensor systems and tools to develop optical alignment sensors in lithography machines

  • Have hands-on skills of building optical systems (e.g. imaging, testing, alignment, detector system, etc.)

  • Have strong data analysis skills to evaluate sensor performance and troubleshooting

  • Leadership

  • Lead executing activities for determining problem root cause, execute complex tests, gather data, and effectively communicate results on different levels of abstraction (from technical colleagues to high level managers)

  • Lead engineers in various competencies, eg software, electronics, equipment engineering, manufacturing engineering in support of feature delivery for alignment sensors

  • Problem Solving

  • Troubleshooting complex technical problems

  • Develop/debug data signal processing algorithms

  • Develop and execute test plans in order to determine problem root cause

  • Communications/Teamwork

  • Good communication skills during brainstorm/troubleshooting sessions

  • Good listening skills

  • Good analytical skills

  • Draw conclusions based on the input from different stakeholders

  • Capability to clearly communicate the information on different level of abstraction

  • Programming

  • Implement data analysis techniques into functioning MATLAB codes

  • Optimization skills

  • GUI building experience

  • Familiarly with LabView and Python

  • Some travel (up to 10%) to Europe, Asia and within the US can be expected

Scope / Level of Impact
JG07: Leads complex technical design work within a discipline or owns a module-level area requiring input from multiple engineers. Works autonomously on complex assignments and interfaces with suppliers or customers as part of a broader team.
JG08: Leads development of complex parts of modules, owns technically complex solutions, considers industrialization and cross-team impact, and may guide a small group of peers through technical execution.
JG09: Takes full technical ownership of multiple complex designs end-to-end, manages system impacts and cross-functional dependencies, and drives solutions through significant technical uncertainty.
Education and Experience
  • JG07: BS degree in a technical field and 2+ years of solid experience; MS preferred.

  • JG08: BS degree in a technical field and 5+ years of thorough experience; MS or PhD preferred.

  • JG09: BS degree in a technical field and 8+ years of substantial experience; MS or PhD preferred.

  • Experience with data processing/analysis/software tools (e.g. MATLAB) (including during graduate studies)

  • Hands-on experience with optical system alignment (e.g. imaging, testing, alignment, detector system, etc.)

  • Strong English communication skills - both written and oral

Personal Skills
  • Can observe and respond to people and situations and interact with others encountered in the course of work

  • Can learn and apply new information or skills

  • Must be able to read and interpret data, information and documents

  • Strong customer focus and commitment to customer satisfaction through prioritization, quality, efficiency and professionalism

  • Ability to complete assignments with attention to detail and high degree of accuracy

  • Proven ability to perform effectively in a demanding environment with changing workloads

  • Result driven-demonstrate ownership and accountability

  • Identifies bottlenecks and drives improvements

  • Work independently or as part of a team and follow through on assignments with minimal supervision

  • Demonstrate open, clear, concise and professional communication

  • Ability to establish and maintain cooperative working relationships with co-workers and customer

  • Work according to a strict set of procedures within the provided timelines

Other Information
  • This position is located on-site in Wilton, CT. It requires onsite presence to attend in-person work-related events, trainings and meetings and to further ensure teamwork, collaboration and innovation

  • A flexible workplace arrangement may be available to employees working in roles conducive to remote work (up to 2 days a week)

Role within Office
Essential Job Functions
The essential job functions for this position include, but are not limited to:
  • Work in a fast-paced office environment, including working in a standing or seated position for long periods sometimes exceeding 8 hours per day, 5 days per week

  • Commute to ASML's facility and report to work on a regular and timely basis and complete the scheduled workday on a consistent basis

  • Routinely required to sit; walk; talk; hear; use hands to finger, handle and feel; stoop, kneel, crouch, twist, reach and stretch

  • Occasionally required to move around the campus

  • Perform office tasks using simple hand grasping, fine hand manipulation and reach associated with assigned tasks such as paperwork, computer keyboarding (e.g. Word, Excel, PowerPoint), filing, calculating and use of telephone or other handheld electronic devices, continuously sometimes exceeding 8 hours per day, 5 days per week

  • Have a sufficient ability to communicate, through sight, hearing and/or otherwise, to perform assigned tasks and maintain proper job safety conditions

  • Occasionally lift and/or move up to 20 pounds

  • Specific vision abilities required by this job include close vision, color vision, peripheral vision, depth perception and ability to adjust focus

  • Perform other functions that may be assigned

Additional Responsibilities (as needed in the cleanroom and/or labs):
  • The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job, reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions

  • Must be willing to work in a clean room environment, wearing coveralls, hoods, booties, safety glasses and gloves. Working under ISO 9000/14000 standards

  • The environment in the cleanroom is moderate in temperature with moderate to high noise level

  • Working around lasers; working with ladders; working on platforms; and working around chemicals

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 USHR_Accommodation@asml.com 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.

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