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ASML

Internship-Optical Modeling and Simulation Engineering

ASML San Jose, CA, United States Full-time 5 hours ago
Digital Design & SoC Architecture

Focus on modeling light-matter interactions at nanometer scales using FDTD methods and computational electromagnetics.

Originally posted 5 November 2026 by the employer.

About the role

As an Optical Modeling and Simulation Engineering Intern, you will support research and development activities focused on optical simulation, numerical modeling, and computational optimization for optical metrology and sensor technologies. The role involves developing simulation and optimization methodologies to model light-matter interactions at nanometer and sub-wavelength scales.

What you'll do

  • Develop computational methods and software capabilities for optical simulation and optimization.
  • Create and enhance numerical models that characterize light-matter interactions at nanometer scales.
  • Design and perform simulation studies to evaluate concepts and quantify performance improvements.
  • Analyze simulation data and interpret technical results using scientific and engineering principles.
  • Collaborate with researchers and engineers to solve optics and photonics challenges, documenting findings through reports and presentations.
  • Support research initiatives and projects for optical metrology technologies.

What you'll need

  • Currently pursuing a master's degree or PhD in Physics, Applied Physics, Electrical Engineering, Optics, Photonics, or a related technical field.
  • Experience through research, coursework, publications, or academic projects involving optics, photonics, or computational physics.
  • Understanding of computational electromagnetics and numerical solutions to Maxwell's equations.
  • Experience developing or applying Finite-Difference Time-Domain (FDTD) methods or similar electromagnetic simulation techniques.
  • Knowledge of semiconductor nanofabrication processes such as lithography, deposition, dry etching, and chemical mechanical polishing (CMP).
  • Proficiency with scientific programming using Python, MATLAB, C, or C++.
  • Familiarity with Linux or Unix operating systems and high-performance computing (HPC) environments.

More semiconductor jobs: ASML jobs · Hardware design jobs · San Jose jobs

Market context

This role has been open 0 days — well below the 47-day median for Hardware Systems Engineering roles.

Hardware Systems Engineering · AI ML Hardware

Open roles in category
1103
Median days open
47 d
Category median salary (all employers)
$150k
See the full market breakdown ▾Category comparison, and who else is hiring
How ASML compares in Hardware Systems Engineering hiring
Metric ASML All employers we track in this specialty (1103 roles · 111 employers)
Open roles in this specialty 54 1103
Open roles in the wider Software, Firmware & Systems family 94 6454 · 156 employers
Median days open 23 d 47 d (−24 d vs this employer)
Median salary (USD postings) — $150k

Who's hiring in this category

  • Intel Corporation · 81 open roles · median 31 d
  • KLA Corporation · 63 open roles · median 59 d
  • NVIDIA · 58 open roles · median 71 d
  • Teradyne · 56 open roles · median 48 d
  • Applied Materials · 54 open roles · median 50 d
  • ASML (this employer) · 52 open roles · median 27 d

How we counted: 1103 open Hardware Systems Engineering (AI ML Hardware) roles from 111 employers tracked in the SemiconductorJobs index, counted 5 Nov 2026. Specialty figures count only roles carrying this exact specialty label, so an employer's related work in neighbouring specialties is not included there — it is counted in the wider Software, Firmware & Systems family row. Figures refresh nightly.

Apply now
San Jose, CA, United States
On-site
Full-time
5 hours ago

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