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Ayar Labs

Intern, Photonics Design - Multiphysics Design

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

$50 - $60 USD hourly

About the role

Ayar Labs is seeking an intern in photonics multiphysics design to solve thermal and multiphysics challenges on an EIC-PIC process and packaging platform. The role uses electromagnetic, thermal, and charge-transport simulations to support co-packaged optics development.

What you'll do

  • Execute electromagnetic, thermal, and charge-transport simulations on an EIC-PIC process and packaging platform.
  • Close the loop between simulation and silicon by analyzing validation data.
  • Study interactions between packaging, firmware, and device physics, including ring-heater thermals.
  • Feed empirical validation findings into future design submissions.
  • Collaborate with the team using structured code bases in Python.

What you'll need

  • Active enrollment in a PhD program in Electrical Engineering or related engineering discipline with a photonics specialization.
  • Proficiency with Python, including experience writing structured code within a collaborative team codebase.
  • Deep understanding of photonic devices, including couplers, photodetectors, electro-optic modulators, micro-ring resonators, and gratings.
  • Experience with simulation and design tools for passive and active optical devices, such as FDTD and charge transport.

Skills: multiphysics, FDTD, charge transport, photodetectors, modulators, thermal simulation

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: multiphysics, FDTD, charge transport, photodetectors, modulators, thermal simulation

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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