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ASML Holding · San Jose, CA

# Principal Opto-Mechanical Engineer

San Jose, CA, USA Full-time Senior individual contributor $177,000-265,500 Skilled Trades & Maintenance 

Listed on ASML Holding’s official careers site. Listed as of October 18, 2026. Check that it is still open and apply there.
[Apply on ASML Holding’s careers site →](https://asml.wd3.myworkdayjobs.com/ASMLEXT1/job/San-Jose-CA-USA/Principal-Opto-Mechanical-Engineer_J-00343058)

[OpenNash Jobs](https://jobs.opennash.com/) / [ASML Holding](https://jobs.opennash.com/companies/asml-holding/) / Principal Opto-Mechanical Engineer

## Job description

Introduction to the job As an Opto-Mechanical Engineer, you will design, develop, and deliver advanced modules and tools that enable next-generation optically enhanced performance in our e-beam systems. Working closely with cross-functional teams and suppliers, you will ensure solutions meet system performance, cost, and schedule requirements while supporting scalable, serviceable products. This role spans hands-on engineering through technical leadership—owning complex module development, driving roadmap direction, and ensuring seamless system-level integration across current and future technologies.

### Role and responsibilities
- Own end-to-end technical delivery for module performance and major project scope
- Lead design, integration, and realization of complex opto-mechanical systems
- Make and guide technical trade-offs across sub-modules and system interfaces
- Collaborate with internal teams and external partners in complex environments Shape multi-year technical strategy and roadmap for your domain
- Ensure system integration, validation, and delivery across multiple designs Education and experience MSc or PhD in a relevant engineering field
- 10+ years of industry experience in optics, lasers, and opto-mechanical or related domains Skills

### Technical Skills

Requirements & Specification Management
- Translate requirements into clear, traceable technical specifications Align interfaces to enable reliable design, integration, and validation

### Engineering Development
- Applies expertise in precision motion, optics, laser physics, and tolerancing
- Develop solutions that meet performance, cost, and schedule targets
- Drive sound trade-offs and resolve complex technical challenges Integration, Verification & Validation
- Plan and execute validation activities to ensure release readiness
- Support system integration through strong coordination and traceability
- Delivers solutions from prototype to high-volume manufacturing

### Leadership & Behavioral Skills
- Drives Results: Converts strategy into clear plans and delivers outcomes Self-Aware: Actively seeks feedback and adapts to improve effectiveness Values Differences: Leverages diverse perspectives for better decisions
- Builds Teams: Creates aligned, high-performing, and inclusive teams
- Drives Vision: Communicates clear direction and sustains focus through complexity Additional Information ~15% travel may be required The current base annual salary range for this role is currently: $177,000-265,500 Pay scales are determined by role, level, location and alignment with market data.

Individual pay is determined through interviews and an assessment of several factors that that are unique to each candidate, including but not limited to job-related skills, relevant education and experience, certifications, abilities of the candidate and pay relative to other team members. The Company offers employees and their families, medical, dental, vision, and basic life insurance. Employees are able to participate in the Company’s 401k plan.

Employees will also receive eight (8) hours of vacation leave every month and (13) paid holidays throughout the calendar year. For more information, please contact the Recruiter or click on this link Compensation & Benefits in the US. All new ASML jobs have a minimum application deadline of 10 days. 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.

## At a glance
- Posted by the employer: Not stated
- First seen by OpenNash: Jul 16, 2026
- Last checked: Oct 18, 2026
- Listed for: 94 days
- Location: San Jose, CA, USA
- Employment type: Full-time
- Pay: $177,000-265,500[Apply on ASML Holding’s careers site →](https://asml.wd3.myworkdayjobs.com/ASMLEXT1/job/San-Jose-CA-USA/Principal-Opto-Mechanical-Engineer_J-00343058)

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