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Skyworks

Compound semiconductor TCAD (GaAs and GaN) Engineering Winter/Spring Co-op (Jan-June '27)

Skyworks Newbury Park, CA, United States, 91320, United States Internship 5 hours ago
Process & Device Engineering

$26 - $47 USD hourly

Support the modeling, simulation, and development of advanced compound semiconductor epitaxial structures using TCAD tools, with a focus on GaAs and GaN technologies.

About the role

As a Winter/Spring Co-op Intern, you will support the modeling, simulation, and development of advanced compound semiconductor epitaxial structures using TCAD tools, with a focus on GaAs and GaN technologies.

What you'll do

  • Design and evaluate new epitaxial structures through ML/AI Driven Epi Development
  • Define machine learning models for epitaxial development
  • Setup/automate TCAD simulations for model training
  • Investigate optimization routines for ML training
  • Validate optimized epitaxial structures through device test

What you'll need

  • Currently enrolled in a PhD graduate program, studying Electrical Engineering, Material Science, Chemical Engineering, or Computer Science
  • Knowledge in Device Simulation Platforms [Sentaurus, Silvaco]
  • Knowledge in ML/AI models

Nice to have

  • Strong Computer Programming skills [Python]
  • Understanding of Compound Semiconductor (GaAs and/or GaN based devices) stack-ups and their influence on device performance
  • Basic understanding of device fabrication process steps, yield analysis and DC/RF device parameters

Skills: Compound semiconductor TCAD, GaAs and GaN, Epitaxial structures, Device simulation, AI/ML techniques

More semiconductor jobs: GaN and SiC jobs · California jobs

Market context

This role has been open 71 days — well above the 37-day median for Compound Semiconductor Engineering roles.

Compound Semiconductor Engineering · Compound Semiconductor

Open roles in category
79
Median days open
37 d
Category median salary (all employers)
$127k
See the full market breakdown ▾Category comparison, skills in demand, and who else is hiring
How Skyworks compares in Compound Semiconductor Engineering hiring
Metric Skyworks All employers we track in this specialty (79 roles · 25 employers)
Open roles in this specialty 2 79
Median days open 40 d 37 d (+3 d vs this employer)
Median salary (USD postings) — $127k

Skills observed across this category: Compound semiconductor TCAD, GaAs and GaN, Epitaxial structures, Device simulation, AI/ML techniques

Who's hiring in this category

  • Infineon Technologies · 10 open roles · median 31 d
  • MACOM · 10 open roles · median 11 d
  • Lumentum · 8 open roles · median 118 d
  • Coherent Corp · 7 open roles · median 137 d
  • Texas Instruments · 5 open roles · median 57 d
  • Nexperia · 4 open roles · median 138 d

How we counted: 79 open Compound Semiconductor Engineering (Compound Semiconductor) roles from 25 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.

Apply now
Newbury Park, CA, United States, 91320, United States
On-site
Internship
$26 - $47 USD hourly
5 hours ago

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