Internship Jobs in California

Internship jobs in California are among the most active in the country, concentrated in technology, entertainment, finance, and biotech, with openings for undergraduates through graduate-level candidates. The largest hiring markets are San Francisco, Los Angeles, and San Diego, where companies like Google, NBCUniversal, and Qualcomm maintain established internship programs year over year. The most in-demand specialties are software engineering, business analytics, and product management internships. Scan the live roles below and apply to whichever ones fit.

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Overview

Open roles259+
Top employerTesla
Top cityPalo Alto, CA
Cities hiring56
Work type53% On-site
Top industryInsurance

Showing 5 of 259+ Internship

Rosendin Electric
2027 Summer Internship - Construction Management (Northern California)
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Rosendin Electric
New 7h ago
2027 Summer Internship - Construction Management (Northern California)
Rosendin Electric
San Jose, California
Engineering (Non-Software)
Manufacturing Engineering
Mechanical Engineering
$25 - $28/hr
5,001-10,000

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Rosendin Electric
2027 Summer Internship - Construction Management (Northern California)
We won't show you this job again
Rosendin Electric
New 7h ago
2027 Summer Internship - Construction Management (Northern California)
Rosendin Electric
San Francisco, California
Engineering (Non-Software)
Manufacturing Engineering
Mechanical Engineering
$25 - $28/hr
5,001-10,000

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Rosendin Electric
2027 Summer Internship - Construction Management (Northern California)
We won't show you this job again
Rosendin Electric
New 7h ago
2027 Summer Internship - Construction Management (Northern California)
Rosendin Electric
Concord, California
Engineering (Non-Software)
Manufacturing Engineering
Mechanical Engineering
$25 - $28/hr
5,001-10,000

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J.S. Held
Forensic Accounting Summer 2027 Internship – Family Law
We won't show you this job again
J.S. Held
New 8h ago
Forensic Accounting Summer 2027 Internship – Family Law
J.S. Held
Irvine, California
Accounting
Audit
Bookkeeping & AP/AR
1,001-5,000

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Klein Creative Media
COLLEGE CREDIT WINTER INTERNSHIP Seeking Video Producers, Editors & Creators
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Klein Creative Media
New 13h ago
COLLEGE CREDIT WINTER INTERNSHIP Seeking Video Producers, Editors & Creators
Klein Creative Media
Redondo Beach, California
Corporate Training & Learning Development
Educational Administration
Human Resources (HR) — Generalist

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See All 259+ Internship Jobs in California

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Internship Jobs by City in California

Where California roles are concentrated, by current openings.

Los Angeles
34 jobs
San Francisco
32 jobs
San Diego
12 jobs
Bakersfield
12 jobs
San Jose
9 jobs
Sacramento
8 jobs
Irvine
7 jobs

Internship Job Market in California

A snapshot from current California openings, updated as new roles post.

Who's Hiring

  • Tesla
    Tesla73
  • Northwestern Mutual
    Northwestern Mutual19
  • A-C Electric Company
    A-C Electric Company14
  • Pacific Fusion
    Pacific Fusion10
  • Siemens
    Siemens9

Top Industries Hiring

  • Insurance
  • Technology & Software
  • Consulting & Professional Services

What California Employers Look For

The qualifications that appear most often in internship jobs across California.

  • Currently enrolled in or recently graduated from an accredited degree program
  • Strong written and verbal communication skills for cross-functional collaboration
  • Proficiency in Microsoft Office, Google Workspace, or relevant technical tools
  • Ability to commit to a defined term schedule, typically full-time during summer
  • Relevant coursework or project experience aligned with the internship function
  • Familiarity with California workplace policies, including paid internship compliance

Internship Jobs in California: Frequently Asked Questions

How do you become a internship in California?

Securing an internship in California starts with enrolling in or recently completing an accredited program in your target field, since most California employers require current student or recent graduate status. Build a focused resume highlighting coursework and projects, then apply directly through employer career pages and California-based university career centers. Technical fields often expect a portfolio or GitHub profile, while business and finance roles prioritize GPA and relevant coursework.

Which companies hire internships in California?

Employers hiring internships in California right now include Tesla, Northwestern Mutual, and A-C Electric Company, based on current listings on Migrate Mate as of September 2026. California's density of Fortune 500 headquarters, major entertainment studios, and biotech firms means structured, paid internship programs are widespread across the state.

Which California cities have the most internship jobs?

The California cities with the most internship openings are Palo Alto, Los Angeles, and San Francisco. San Francisco and surrounding Bay Area cities dominate because of the concentration of technology and venture-backed companies headquartered there, Los Angeles leads in entertainment and media, and San Diego's strong biotech and defense presence drives consistent demand in that market.

Are there remote internship jobs in California?

Yes, and more than most entry-level positions. About 47% of internship openings tied to California are remote or hybrid as of September 2026, reflecting how many California technology and business-function employers adopted flexible arrangements. Analytical, software, marketing, and business operations internships are most likely to be fully remote, while lab research, film production, and hardware engineering roles remain primarily on-site.

How can I get hired as a internship in California with little or no experience?

The most realistic entry path is applying to structured cohort programs that large California employers run specifically for candidates without professional experience, such as the university partnership programs maintained by technology companies in the Bay Area and Los Angeles. Target roles labeled associate intern, rotational intern, or program assistant. A polished capstone project, a relevant certification, or a strong academic portfolio consistently gives candidates without work history an edge over other applicants.

Where can I find and apply to internship jobs in California?

You can find and apply to internship jobs in California on Migrate Mate, which lists current California openings updated regularly. Search the available roles, identify the ones that match your field and availability, and apply directly to whichever positions fit your background and timeline.

See All 259+ Internship Jobs in California

Find roles in California that match your experience and apply in just a few clicks.

Find Internship Jobs