Hardware internships in California for Summer 2027
259 open postings from 74 employers. Astranis (31), Rocket Lab USA (16) and RTX (13) have posted the most. The most are in San Francisco, CA (42), Los Angeles, CA (34) and El Segundo, CA (24). The fields their titles name most are engineering (195), hardware engineering (53) and electrical engineering (30). The list is read daily from company career pages and public internship lists, so closed roles drop off.
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- Integration & Test Intern Summer 2027Rocket Lab USALong Beach, CASummer 2027
- HITL Engineering Intern Summer 2027Rocket Lab USALong Beach, CASummer 2027
- Fluid Systems Intern Summer 2027Rocket Lab USALong Beach, CASummer 2027
- Fluid Component Intern Summer 2027Rocket Lab USALong Beach, CASummer 2027
- Combustion Devices Intern Summer 2027Rocket Lab USALong Beach, CASummer 2027
- Avionics Engineering Intern Summer 2027Rocket Lab USALong Beach, CASummer 2027
- Additive Manufacturing Intern Summer 2027Rocket Lab USALong Beach, CASummer 2027
- Summer 2027 Internship - Electrical EngineeringPacific FusionSan Leandro, CASummer 2027
- Summer 2027 Internship- Mechanical EngineeringPacific FusionSan Leandro, CASummer 2027
- Summer 2027 Internship-Manufacturing EngineeringPacific FusionSan Leandro, CASummer 2027
- Mechanical Engineering Intern, Summer 2027Michael Baker InternationalSan Diego, CASummer 2027
- Hardware, Electrical Validation and Product Engineering Intern - ValidationSolidigmRancho Cordova, CASummer 2027
- Software Development & Firmware Engineering InternSolidigmRancho Cordova, CASummer 2027
- Hardware & Product Development Engineering InternSolidigmRancho Cordova, CASummer 2027
- Software Development & Firmware Engineering Intern - Multiple TeamsSolidigmRancho Cordova, CASummer 2027
- Electrical Engineering Internship (Summer 2027)AMCAEl Segundo, CASummer 202710 weeks
- Mechanical Engineering Intern (Summer 2027)AMCAEl Segundo, CASummer 2027
- Product Design Engineer Intern - Summer 2027SkydioSan Mateo, CASummer 2027
- Firmware Engineer InternMarvellSanta Clara, CASummer 2027
- Functional Validation InternMarvellSanta Clara, CASummer 2027
- Summer 2027 Internship - Civil EngineeringGeneral MatterLos Angeles, CASummer 2027
- Summer 2027 Internship - Embedded Software EngineeringGeneral MatterLos Angeles, CASummer 2027
- Physics Engine Development Engineer Intern - OptimusTeslaPalo Alto, CASummer 2027
- Summer 2027 Internship - Mechanical Engineering (HVAC)General MatterLos Angeles, CASummer 2027
- Electrical Engineering Intern – Summer 2027K2 SpaceLos Angeles, CASummer 20273 months
- Avionics Systems/Test Engineering Intern – Summer 2027K2 SpaceLos Angeles, CASummer 20273 months
- RF Engineering Intern – Summer 2027K2 SpaceLos Angeles, CASummer 20273 months
- GNC Engineering Intern – Summer 2027K2 SpaceLos Angeles, CASummer 20273 months
- Vehicle Operations Engineering Intern – Summer 2027K2 SpaceLos Angeles, CASummer 20273 months
- 2027 Summer Intern - Consumer Rights & Economic Justice ProjectPublic CounselLos Angeles, CASummer 2027
- Mechanical Engineering Intern - Summer/Fall 2027HermeusLos Angeles, CASummer 2027$25–$33/hr
- CAD Engineer Associate (Summer 2027)AstranisSan Francisco, CASummer 2027
- Summer 2027 Internship - Architectural EngineeringGeneral MatterLos Angeles, CASummer 2027
- Embedded Software Engineering Intern 2027VerkadaSan Mateo, CASummer 2027
- Additive Engineering Intern (Summer 2027)FreeformLos Angeles, CASummer 2027
- Summer 2027 Internship - Electrical Engineering (Buildings)General MatterLos Angeles, CASummer 2027
- Summer 2027 Internship - Manufacturing EngineeringGeneral MatterLos Angeles, CASummer 2027
- Summer 2027 Internship - Electrical I&C EngineeringGeneral MatterLos Angeles, CASummer 2027
- Civil and Structural Engineer Intern (Summer 2027)ZiplineSouth San Francisco, CASummer 2027
- Maintenance Tool Engineering Intern (Summer 2027)ZiplineEsparto, CASummer 2027
- Electrical Engineering Intern (Summer 2027)FreeformLos Angeles, CASummer 2027
- Manufacturing Engineering Intern (Summer 2027)FreeformLos Angeles, CASummer 2027
- Process Engineering Intern (Summer 2027)FreeformLos Angeles, CASummer 2027
- Materials Engineering Intern (Summer 2027)FreeformLos Angeles, CASummer 2027
- Electrical Engineer Intern (Summer 2027)ZiplineSouth San Francisco, CASummer 2027
- Controls Engineer Intern (Summer 2027)ZiplineSouth San Francisco, CASummer 2027
- Hardware Test Intern (Summer 2027)ZiplineSouth San Francisco, CASummer 2027
- Mechanical Engineering Intern (Summer 2027)FreeformLos Angeles, CASummer 2027
- Mechanical Engineer Intern (Summer 2027)ZiplineSouth San Francisco, CASummer 2027
- Supplier Industrialization Engineering Intern (Summer 2027)ZiplineSouth San Francisco, CASummer 2027
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