Mechanical engineering internships in California for Summer 2027
29 open postings from 20 employers. Stantec (4), RTX (3) and Antares Nuclear (2) have posted the most. The most are in Los Angeles, CA (7), El Segundo, CA (3) and San Francisco, CA (3). All of them are in hardware. A posting is listed here when its own title says so, whatever role it is filed under. The list is read daily from company career pages and public internship lists, so closed roles drop off.
- Mechanical Engineering Intern - Buildings (Summer 2027)StantecSan Francisco, CASummer 2027
- Mechanical Engineering Intern - Buildings (Summer 2027)StantecSan Diego, CASummer 2027
- Mechanical Engineering Intern - Buildings (Summer 2027)StantecSacramento, CASummer 2027
- Mechanical Engineering Intern - Buildings (Summer 2027)StantecLos Angeles, CASummer 2027
- Mechanical Engineering Intern (Summer 2027)RTXEl Segundo, CASummer 2027
- Mechanical Engineer Intern (Summer 2027)Scout AISunnyvale, CASummer 202710 weeks$45–$65 per hour
- Hardware Engineering Intern (Mechanical & Electrical)Parallel SystemsLos Angeles, CASummer 2027
- Mechanical Engineer Intern (Summer 2027)RTXGoleta, CASummer 2027
- Mechanical Engineer Intern (Summer 2027)RTXEl Segundo, CASummer 2027
- Mechanical Engineering, Intern - Labs (Summer 2027)DoorDashOakland, CASummer 2027
- Intern - Mechanical Engineer - Summer 2027Commonwealth Fusion SystemsMilpitas, CASummer 2027$25–$38/hr
- 2027 Summer Intern - Mechanical Engineer - PhD, (Santa Clara)Applied MaterialsSanta Clara, CASummer 2027
- 2027 Summer Intern - Mechanical Engineer - BS/MS Degree, (Santa Clara)Applied MaterialsSanta Clara, CASummer 2027
- Mechanical Engineer Intern (Aerospace) - Summer 2027SensataThousand Oaks, CASummer 2027
- Mechanical Engineer Intern (Aerospace) - Summer 2027SensataVista, CASummer 2027
- Mechanical Engineering Intern (Summer 2027)Zurn Elkay Water SolutionsPaso Robles, CASummer 2027
- Summer 2027 Engineering Internship, MechanicalMach IndustriesHuntington Beach, CASummer 202712 weeks
- Space Mechanical Design Engineering Intern - Summer 2027Antares NuclearLos Angeles, CASummer 2027$34 per hour
- Mechanical Engineering Intern Summer 2027Rocket Lab USALong Beach, CASummer 2027
- Mechanical Engineering Design Intern - Summer 2027Antares NuclearLos Angeles, CASummer 2027$34 per hour
- Summer 2027 Internship- Mechanical EngineeringPacific FusionSan Leandro, CASummer 2027
- Mechanical Engineering Intern, Summer 2027Michael Baker InternationalSan Diego, CASummer 2027
- Mechanical Engineering Intern (Summer 2027)AMCAEl Segundo, CASummer 2027
- Summer 2027 Internship - Mechanical Engineering (HVAC)General MatterLos Angeles, CASummer 2027
- Mechanical Engineering Intern - Summer/Fall 2027HermeusLos Angeles, CASummer 2027$25–$33/hr
- Mechanical Engineering Intern (Summer 2027)FreeformLos Angeles, CASummer 2027
- Mechanical Engineer Intern (Summer 2027)ZiplineSouth San Francisco, CASummer 2027
- Mechanical Associate Engineer (Summer 2027)AstranisSan Francisco, CASummer 2027
- Mechanical Engineer Intern (Summer 2027)AstranisSan Francisco, CASummer 2027
Mechanical engineering internships in California for Summer 2027 by employer
Other fields in California for Summer 2027
- Engineering 458
- Software engineering 196
- AI and machine learning 144
- Research 64
- Hardware engineering 58
- Electrical engineering 32
- Data science 29
- Product management 28
- Aerospace engineering 25
- Cybersecurity 21
- Robotics 21
- Supply chain and logistics 19
- Business 18
- Cloud and DevOps 15
- Sales 15
- Manufacturing engineering 14
- Tax 14
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