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Ayar Labs

Intern, Semiconductor Laser Modeling and Characterization

Ayar Labs San Jose, CA, United States Internship 5 hours ago
RF, Wireless & Photonics

$50 - $60 USD hourly

Develop laser models and perform optoelectronic device characterization for integrated semiconductor lasers across various material platforms.

About the role

This internship focuses on the modeling and characterization of integrated semiconductor lasers. You will develop laser models and test lasers across different material platforms to extract key parameters for integrated laser systems.

What you'll do

  • Develop laser models to understand and optimize the performance limits of laser design configurations integrated onto different material platforms.
  • Test integrated semiconductor lasers and analyze measurements to extract key parameters.
  • Utilize measurement data and models to help guide design improvements for integrated laser systems.
  • Execute modeling and optoelectronic characterization projects tailored to your research background.

What you'll need

  • Active enrollment in a PhD degree program in Electrical Engineering, Physics, Optics/Photonics, Applied Physics, or equivalent.
  • Strong programming skills in Python with the scientific stack (NumPy, pandas, matplotlib).
  • Familiarity with semiconductor laser physics.
  • Experience with optoelectronic device characterization, including LIV and optical spectra measurements.
  • Ability to work on-site at the San Jose, CA office.

Skills: semiconductor lasers, device modeling, optoelectronic characterization, LIV, optical spectra, Python

More semiconductor jobs: Photonics jobs · San Jose jobs

Market context

This role has been open 1 day — well below the 71-day median for Optical/Photonics IC Design roles.

Optical/Photonics IC Design · Photonics

Open roles in category
161
Median days open
71 d
Category median salary (all employers)
$194k
See the full market breakdown ▾Category comparison, skills in demand, and who else is hiring
How Ayar Labs compares in Optical/Photonics IC Design hiring
Metric Ayar Labs All employers we track in this specialty (161 roles · 35 employers)
Open roles in this specialty 11 161
Median days open 1 d 71 d (−70 d vs this employer)
Median salary (USD postings) — $194k

Skills observed across this category: semiconductor lasers, device modeling, optoelectronic characterization, LIV, optical spectra, Python

Who's hiring in this category

  • Coherent Corp · 17 open roles · median 109 d
  • GlobalFoundries · 13 open roles · median 80 d
  • Ayar Labs (this employer) · 11 open roles · median 1 d
  • Lightmatter · 11 open roles · median 116 d
  • Lumentum · 10 open roles · median 96 d
  • Marvell Technology · 10 open roles · median 51 d

How we counted: 161 open Optical/Photonics IC Design (Photonics) roles from 35 employers tracked in the SemiconductorJobs index, counted 8 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. Figures refresh nightly.

Ayar Labs

Ayar Labs

Apply now
San Jose, CA, United States
On-site
Internship
$50 - $60 USD hourly
5 hours ago

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