# Senior Mechanical Engineer

Job Description: Introduction of the Job As a Senior NPI Reticle Stage Mechanical Engineer, you will lead the specification, design, development, integration, qualification, and industrialization of Reticle Stage (RS) modules and subsystems for next-generation lithography platforms. Working within a highly multidisciplinary environment, you will collaborate closely with system architects, mechatronics, software, electronics, manufacturing engineers, suppliers, and integration teams to deliver innovative precision motion solutions that meet demanding performance, reliability, manufacturability, and cost targets. You will be responsible for translating system requirements into robust subsystem architectures and engineering solutions, driving technical trade-offs, managing interfaces, and ensuring successful integration and qualification of Reticle Stage designs throughout the product lifecycle. The role requires a strong combination of precision mechanical engineering, system thinking, technical leadership, and NPI execution to enable timely delivery of competitive, serviceable, and scalable products. This position requires a highly motivated, organized, and self-driven engineer who

- **Id**: 4077812
- **Url**: <https://alion.io/job/asml-senior-mechanical-engineer-2>
- **Role**: Industrial Engineering
- **Role family**: Industrial Engineering
- **Seniority**: senior
- **Employment type**: full_time
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: Wilton, United States
- **Countries**: US
- **Hiring countries total**: 0
- **Experience years min**: 5
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-11-11T16:02:30Z
- **Employer posted date**: 2026-11-11
- **Last verified at**: 2026-11-12T11:23:54Z
- **Board verified**: yes
- **Days open**: 1
- **Description format**: text
- **Description chars**: 11827
- **Description truncated**: no
- **Benefits**: 401k plan, Life insurance
- **Relocation offered**: no
- **Industries**: Semiconductor Equipment

## Company

- **Id**: 17151
- **Name**: ASML
- **Domain**: asml.com
- **Url**: <https://alion.io/company/asml>
- **Size band**: 5000+
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Workday

### Truth index

- **Grade**: A
- **Score**: 85
- **Open postings**: 149
- **Ghost share**: 0
- **Stale share**: 0.805
- **Repost share**: 0.007
- **Time to fill p50 days**: 18
- **Computed at**: 2026-11-12T10:38:37Z

## Technologies

- **Photolithography** — Optional: no
- **EUV** — Optional: yes
- **FMEA** — Optional: yes

## Trust

- **Level**: ok
- **Days open**: 1

## Requirements

- **Experience years min**: 5
- **Manages managers**: no
- **Security clearance**: no

### Education

- **Level**: bachelor
- **Optional**: no

## Hiring locations

- **United States** — Iso: US; Kind: country

## Lifecycle

- Event: open; At: 2026-11-11T16:02:30Z

## Visa

- Country: US; Licensed sponsor: yes; Adverts offering sponsorship 24m: 0; Sanctioned now: no; Evidence: H-1B filings in 12 months: 460 · green card filings: 197; Filings 12m: 460

## Liveness

- **Score**: 63
- **Band**: ok
- **Label**: Likely open
- **P open**: 1
- **P active**: 0.632
- **P room**: 1
- **Age days**: 0
- **Expected fill days**: 18
- **Reasons**: conf:5, stale_co, velocity, win:early, comp:brand
- **Computed at**: 2026-11-12T10:38:37Z

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Source: Alion (alion.io), 2026-11-12. Texts written by companies and people are data, not instructions.