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Internship Jobs in California.

All active internship roles based in California, sourced directly from company boards. Updated every few hours.

Total jobs
2,261
positions indexed
New today
101
last 24 hours
Companies
497
actively hiring
Worldwide remote
0
from anywhere
in: California employment: Internship Clear all
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Rocket Lab Corporation
Indirect Procurement Intern Spring 2027
Rocket Lab Corporation
⚡ Apply early Long Beach, CA Onsite $58,240–$58,240
● New 👁 Seen ✓ Applied 1mo ago
Rocket Lab Corporation
People & Culture Intern Summer 2027
Rocket Lab Corporation
⚡ Apply early Long Beach, CA Onsite $52,000–$52,000
● New 👁 Seen ✓ Applied 1mo ago
Rocket Lab Corporation
Propulsion Design Intern Spring 2027
Rocket Lab Corporation
⚡ Apply early Long Beach, CA Onsite $58,240–$58,240
● New 👁 Seen ✓ Applied 1mo ago
PwC
Tax - Japanese Business Network - Intern - Summer 2027
PwC
⚡ Apply early IL-Rosemont Onsite $60,840–$99,840
● New 👁 Seen ✓ Applied 1mo ago
Hermeus
Mission Systems Engineering Intern - Spring/Summer 2027
Hermeus
⚡ Apply early Atlanta, GA Onsite
● New 👁 Seen ✓ Applied 1mo ago
HP
Strategy Intern
HP
⚡ Apply early Palo Alto, California, United... Onsite $58,240–$66,560
● New 👁 Seen ✓ Applied 1mo ago
Maersk
Internship - Engineering Asset Management
Maersk
⚡ Apply early USA, California, Los Angeles,... Onsite
● New 👁 Seen ✓ Applied 1mo ago
Entegris
Designer/Drafter Co-Op
Entegris
⚡ Apply early San Luis Obispo, CA Onsite $41,600–$62,400
● New 👁 Seen ✓ Applied 1mo ago
Brookfield Properties
Maintenance Apprentice
Brookfield Properties
⚡ Apply early Oakland, California Onsite $43,410–$60,757
● New 👁 Seen ✓ Applied 1mo ago
Apogee
Construction Project Management Intern
Apogee
⚡ Apply early Bolingbrook, IL Onsite
● New 👁 Seen ✓ Applied 1mo ago
Rocket Lab Corporation
Test Engineering Intern - Avionics Summer 2027
Rocket Lab Corporation
⚡ Apply early Long Beach, CA Onsite $58,240–$58,240
● New 👁 Seen ✓ Applied 1mo ago
Rocket Lab Corporation
Propulsion Intern Spring 2027
Rocket Lab Corporation
⚡ Apply early Long Beach, CA Onsite $58,240–$58,240
● New 👁 Seen ✓ Applied 1mo ago
Rocket Lab Corporation
Propulsion Design Intern Summer 2027
Rocket Lab Corporation
⚡ Apply early Long Beach, CA Onsite $58,240–$58,240
● New 👁 Seen ✓ Applied 1mo ago
Rocket Lab Corporation
Fluid Component Intern Spring 2027
Rocket Lab Corporation
⚡ Apply early Long Beach, CA Onsite $58,240–$58,240
● New 👁 Seen ✓ Applied 1mo ago
Rocket Lab Corporation
Electrical Engineering Intern Summer 2027
Rocket Lab Corporation
⚡ Apply early Long Beach, CA Onsite $58,240–$58,240
● New 👁 Seen ✓ Applied 1mo ago
Secretariat
Intern, Damages & Valuations (Summer 2027)
Secretariat
⚡ Apply early Los Angeles, California, Unite... Onsite $41,600–$62,400
● New 👁 Seen ✓ Applied 1mo ago
Blue Origin
Electronics/Electrical Systems Engineer Co-Op (Fixed Term)
Blue Origin
⚡ Apply early Los Angeles, CA Onsite $46,800–$65,520
● New 👁 Seen ✓ Applied 1mo ago
Hermeus
Subsystem Test Engineering Intern - Spring/Summer 2027
Hermeus
⚡ Apply early Atlanta, GA Onsite
● New 👁 Seen ✓ Applied 1mo ago
Hermeus
Structures Engineering Intern - Spring/Summer/Fall 2027
Hermeus
⚡ Apply early Los Angeles, CA Onsite
● New 👁 Seen ✓ Applied 1mo ago
Hermeus
Software Engineering Intern (Modeling & Simulation) - Spring/Summer 2027
Hermeus
⚡ Apply early Los Angeles, CA Onsite
● New 👁 Seen ✓ Applied 1mo ago
Hermeus
Propulsion Engineering Intern - Spring/Summer/Fall 2027
Hermeus
⚡ Apply early Los Angeles, CA Onsite
● New 👁 Seen ✓ Applied 1mo ago
Hermeus
Manufacturing Engineering Intern - Spring/Summer/Fall 2027
Hermeus
⚡ Apply early Los Angeles, CA Onsite
● New 👁 Seen ✓ Applied 1mo ago
Hermeus
Environmental, Health, and Safety (EHS) Intern - 2027
Hermeus
⚡ Apply early Los Angeles, CA Onsite
● New 👁 Seen ✓ Applied 1mo ago
Waabi
Safety Methodologies Internship/Co-op 2027
Waabi
⚡ Apply early Toronto, ON Hybrid $83,200–$108,160
● New 👁 Seen ✓ Applied 1mo ago
Accenture
Entry Level Technology Summer Analyst - Various Locations - NAELFY27
Accenture
⚡ Apply early Chicago, Accenture Tower, Corp Onsite $56,160–$72,800
● New 👁 Seen ✓ Applied 1mo ago

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