Intern / Trainee jobs in Sunnyvale, California

39 open Intern / Trainee jobs in Sunnyvale, California (9 posted in the last 7 days), collected from employers’ own career pages and checked twice a day. Every listing links to the company’s site to apply.

Latest openings

• Engineering Intern, Product Security

  Illumio · Sunnyvale
  Posted 2026-10-20
• Security Research, Intern

  Illumio · Sunnyvale
  Posted 2026-10-20
• Driving Foundations Research Intern

  Bosch · Sunnyvale
  Posted 2026-10-20
• PDE Intern (Summer), Summer 2027

  Amazon · Sunnyvale
  Posted 2026-10-20
• Fabrication Operator - Trainee

  Sierra Circuits · Sunnyvale
  Posted 2026-10-15
• Silicon Engineering Intern, PhD, Summer 2027

  Google · Sunnyvale
  Posted 2026-09-14
• Forward Deployed Engineering Intern, BS/MS, Summer 2027

  Google · Sunnyvale
  Posted 2026-10-12
• Software Engineer Intern

  Lockheed Martin · Sunnyvale
  Posted 2026-10-13
• Firmware Engineering Intern

  HPE · Sunnyvale
  Posted 2026-10-12
• ASIC Intern

  HPE · Sunnyvale
  Posted 2026-10-12
• ASIC Engineer Intern, Summer 2027

  Amazon · Sunnyvale
  Posted 2026-10-13
• Hardware Development Engineer Intern, Summer 2027

  Amazon · Sunnyvale
  Posted 2026-10-13
• Pacific Defense Internship Opportunities - Santa Clara University

  Pacific Defense · Sunnyvale
  Posted 2026-10-07
• Embedded Software Engineering Intern

  Costar · Sunnyvale
  Posted 2026-10-01
• Summer 2027 Technology Intern - Sunnyvale, CA

  Costar · Sunnyvale · Hybrid
  Posted 2026-10-01
• Mechanical Engineering Intern

  Costar · Sunnyvale
  Posted 2026-10-01
• Systems Engineering Intern

  Lockheed Martin · Sunnyvale
  Posted 2026-10-01
• College Internship - Systems

  Lockheed Martin · Sunnyvale
  Posted 2026-10-07
• College Student - Technical - N3

  Lockheed Martin · Sunnyvale
  Posted 2026-10-09
• Robotics Research Intern

  Bosch · Sunnyvale
  Posted 2026-10-12
• Clinical Leader Intern - Sunnyvale

  Center for Social Dynamics · Sunnyvale
  Posted 2026-10-06
• Artificial Intelligence / Machine Learning: Foundation Models - Intern

  Bosch · Sunnyvale
  Posted 2026-10-09
• Hardware Tools and Libraries Intern

  HPE · Sunnyvale
  Posted 2026-10-04
• Optical Engineering Intern

  HPE · Sunnyvale
  Posted 2026-10-06
• Technology Partnership Operations Intern

  HPE · Sunnyvale · Hybrid
  Posted 2026-10-06
• Technology Alliances Business Development Intern

  HPE · Sunnyvale · Hybrid
  Posted 2026-10-06
• ASIC Design Engineer Intern

  HPE · Sunnyvale
  Posted 2026-10-07
• Networking (Power) Intern

  HPE · Sunnyvale
  Posted 2026-10-07
• Thermal Engineering Intern

  HPE · Sunnyvale
  Posted 2026-10-08
• ASIC Engineer Intern

  HPE · Sunnyvale
  Posted 2026-10-09
• Manufacturing Technician Intern

  iSono Health · Sunnyvale
  Posted 2026-10-03
• AI Research Internship - WM

  Institute of Foundation Models · Sunnyvale
  Posted 2026-06-12
• AI Research Internship - LLM

  Institute of Foundation Models · Sunnyvale
  Posted 2025-07-24
• Intern - Software Engineering

  Lyte AI · Sunnyvale
  Posted 2026-09-16
• AI Intern

  Candidate Experience site · Sunnyvale
  Posted 2026-04-21
• Manufacturing/Equipment/Supplier Engineering Intern (Mechanical or Biomedical Engineering Majors)

  Intuitive Research and Technology Corporation · Sunnyvale
  Posted 2026-09-02
• Mechanical Engineering Intern

  Intuitive Research and Technology Corporation · Sunnyvale
  Posted 2026-09-02
• Accounting Analyst Intern

  Intuitive Research and Technology Corporation · Sunnyvale
  Posted 2026-09-21
• AI Research Intern

  Intuitive Research and Technology Corporation · Sunnyvale
  Posted 2026-09-24
• Coherent Optical Systems Internship

  Taara · Sunnyvale · Hybrid
  Posted 2026-09-16
• Skillbridge Internship

  Scout AI · Sunnyvale
  Posted 2026-03-30
• Mechanical Technician - Full Time Internship

  LotusWorks · Sunnyvale
  Posted 2026-03-24

Also see

• Entry-level Intern / Trainee jobs in Sunnyvale, California 39

Intern / Trainee jobs in other cities

• New York, New York 737
• Chicago, Illinois 424
• Houston, Texas 293
• Atlanta, Georgia 251
• Dallas, Texas 238
• San Francisco, California 223
• Austin, Texas 210
• Boston, Massachusetts 209
• Indianapolis, Indiana 186
• Los Angeles, California 166
• Columbus, Ohio 165
• Omaha, Nebraska 162
• Philadelphia, Pennsylvania 149
• Cincinnati, Ohio 146
• Phoenix, Arizona 128
• Nashville, Tennessee 123
• Denver, Colorado 123
• Pittsburgh, Pennsylvania 121
• Raleigh, North Carolina 119
• Charlotte, North Carolina 117
• San Diego, California 106
• Seattle, Washington 105
• Milwaukee, Wisconsin 98
• San Antonio, Texas 96
• Fort Worth, Texas 96

Other roles in Sunnyvale, California

• Software Engineer 241
• Electrical / Electronics Engineer 199
• Machine Learning / AI Engineer 179
• Program / Project Manager 145
• Product Manager 79
• Engineer (other) 72
• QA / Test Engineer 63
• Mechanical Engineer 63
• Engineering Manager 61
• DevOps / SRE / Platform Engineer 61
• Embedded / Firmware Engineer 59
• Security Engineer 52
• Executive / Director 50
• Manufacturing / Industrial Engineer 38
• Systems / Network Administrator 37
• Backend Engineer 32
• Research Scientist 31
• Solutions / Software Architect 30
• Quality Engineer 30
• Supply Chain / Procurement 28
• Operations Manager 26
• Technician (general) 24
• Pre-sales / Solutions Engineer 22
• Finance Manager / Controller 21

Questions

How many Intern / Trainee jobs are open in Sunnyvale, California right now?

39 listings are open on OpeningsFirst today, all from employers’ own career pages. 8 more were posted in the last 5 days and went to subscribers first.

Which companies are hiring for Intern / Trainee roles in Sunnyvale, California?

Recent openings here come from Illumio, Bosch, Amazon, Sierra Circuits, Google, Lockheed Martin, HPE, Pacific Defense.

How do I hear about new Intern / Trainee jobs in Sunnyvale, California first?

Subscribers get new matching jobs by email at 8 am and 6 pm, 5 days before they open on these pages. It costs ₹299 a month.

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