8 process engineering intern jobs at 6 companies in Stockton, CA

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Process Engineer (Intern)
Milpitas, California, United States
$30-$40/hr OnsiteInternship, Full Time
Six Sigma Microelectronics
Six Sigma Microelectronics: A stable, high-technology manufacturing focused on semiconductor processes and soldering of high-reliability ICs.
0+ YOEPursuing BS in Chemistry, Process/Materials/Mechanical Engineering or related; basic tools, root-cause analysis, DOE; strong problem-solving and communication; MS Office; teamwork.
MS Office, Caliper, Micrometer, Optical Comparator, Reticle, Toolmakers Microscope
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Intern, Optical Packaging Process
Milpitas, California, United States
$28-$47/hr OnsiteInternship
PsiQuantum
PsiQuantum: Builds fault-tolerant quantum computers using silicon photonics technology.
Pursuing a bachelor’s in engineering, physics, or materials science; detail-oriented; team player; internship or lab experience is a plus.
Microsoft Excel, SOP, DOE, data visualization
1w
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Fall 2026 PhD Intern - Hardware Development Engineering
Fremont, California, United States
$42-$56/hr OnsiteInternship
Western Digital
Western DigitalNASDAQ: WDC: Design and manufacture data storage devices and systems.
Currently pursuing or recently completed PhD in engineering or core science; strong critical thinking, problem solving, and communication skills; ability to support photo process development, mask management, and execution of engineering projects.
3mo
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Sr. Process Development Manager
Livermore, California, United States
$130k-$170k/yr OnsiteFull Time
Ferrotec
FerrotecTokyo Stock Exchange: 6890: Manufacturer of semiconductor equipment and thermal management solutions.
15+ YOE5+ MgmtLead R&D for thin-film deposition processes; manage scientists/engineers; international collaboration.
Thin Film Deposition, Sputtering, Evaporation, PLD, ALD, CVD, Profilometry, Ellipsometry, SEM, AFM, 4-point probe
1mo
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Intern, Optical Packaging and Characterization Engineer
Milpitas, California, United States
OnsiteInternship
PsiQuantum
PsiQuantum: Builds fault-tolerant quantum computers using silicon photonics technology.
Pursuing or recently completed bachelor’s in Optics/Optical Engineering/Photonics/Physics; experience with optical microscopy, image processing or Python; strong attention to detail and collaborative lab work.
Optics, Optical Microscopy, Python, Image Processing, SOPs, JMP
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Applications Development Engineer - eBeam
Milpitas, California, United States
$98k-$166k/yr OnsiteFull Time
KLA
KLANASDAQ: KLAC: Provides process control and yield management for semiconductor manufacturing.
Master's or PhD in engineering or physics required; experience with data/image analysis and IC processing desirable; strong communication and presentation skills; domestic/international travel up to 50%.
1mo
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Algorithm Engineer
Milpitas, California, United States
$136k-$232k/yr OnsiteFull Time
KLA
KLANASDAQ: KLAC: Provides process control and yield management for semiconductor manufacturing.
0+ YOEExpertise in image processing and computer vision, strong math and software engineering skills, C++ and CUDA experience, PhD/MS preferred with relevant years of experience, ability to support deployments and occasional international travel.
C++, CUDA C++, GPU, GPU-accelerated computing
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Software Engineer Intern - Generalist
Fremont, California, United States
$7k-$10k/mo OnsiteInternship
Pony.ai
Pony.aiNASDAQ: PONY: Develops autonomous driving technology and operates robotaxi services.
Pursuing BS/MS/PhD in CS or related field; strong C/C++ and Python skills; foundation in math and CS theory; experience with large data processing and real-time systems preferred.
C/C++, Python