Mechanical engineering internships and new grad jobs in California

Open mechanical, design, and reliability engineering roles for students and new grads in California.

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CompanyRoleTypeLocationIndustryPayAge
TeslaInternship, Electromechanical Product Design Engineer, Optimus (Winter/Spring 2027)InternshipPalo Alto, CA · On-siteAutomotive—
TeslaInternship, Mechanical Design Engineer, Autonomous Charging, Energy Engineering (Winter/Spring 2027)InternshipPalo Alto, CA · On-siteAutomotive—
AntaresSpace Mechanical Design Engineering Intern - Summer 2027InternshipLos Angeles, CA · On-siteAerospace & Defense$34/hr
TeslaInternship, Mechanical Design Engineer, Residential Energy Engineering (Winter/Spring 2027)InternshipPalo Alto, CA · On-siteAutomotive—
Impulse SpaceThermal Engineering Intern (Summer 2027)InternshipRedondo Beach, CA · On-siteAerospace & Defense$30/hr
Ames ConstructionEngineering InternInternshipCorona, CA · On-siteIndustrial$20–22/hr
Analytical Mechanics Associates, Inc.CAD Model Design InternInternshipOklahoma City, AR +3 · RemoteAerospace & Defense—
EHS Support, LLCEntry-Level EngineerNew gradLos Angeles, CA · On-siteEnergy—
Winners Merchants International, L.P.Merchandise AssociateNew gradCerritos, CA · On-siteRetail & Consumer Goods$17/hr
PAE Consulting Engineers, Inc.Mechanical Engineer Internship Summer 2027 - Los Angeles, CAInternshipLos Angeles, CA +1 · On-siteEnergy$21–27/hr
PAE Consulting Engineers, Inc.Mechanical Engineer Internship Summer 2027 - San Francisco, CAInternshipSan Francisco, CA · On-siteEnergy$21–27/hr
PAE Consulting Engineers, Inc.Entry-Level Mechanical EngineerNew gradLos Angeles, CA +1 · On-siteEnergy$73–88k/yr
Physical IntelligenceMechatronics InternInternshipSan Francisco, CA · On-siteRobotics—
PAE Consulting Engineers, Inc.Entry-Level Mechanical EngineerNew gradSan Francisco, CA · On-siteEnergy$82–99k/yr
Altium Packaging LPProduction Packaging Associate - 3rd ShiftNew gradTracy, CA · On-siteIndustrial—
Anthro EnergyQC TechnicianNew gradAlameda, CA · On-siteSemiconductors—
Winners Merchants International, L.P.Merchandise AssociateNew gradUnited States · On-siteRetail & Consumer Goods$17/hr
Winners Merchants International, L.P.Merchandise AssociateNew gradRedwood City, CA · On-siteRetail & Consumer Goods$19/hr
Robinson Helicopter CompanyEngineer InternInternshipTorrance, CA · On-siteAerospace & Defense—
PAE Consulting Engineers, Inc.Plumbing Design Engineer Internship Summer 2027 - San Francisco, CAInternshipSan Francisco, CA · On-siteEnergy$25–26/hr
PAE Consulting Engineers, Inc.Entry Level Plumbing Design Engineer - San FranciscoNew gradSan Francisco, CA · On-siteEnergy$82–99k/yr
TeslaInternship, Mechanical Design Engineer, Enclosures, Energy Engineering (Winter/Spring 2027)InternshipPalo Alto, CA · On-siteAutomotive—
TeslaInternship, Thermal Engineer, Energy Engineering (Winter/Spring 2027)InternshipPalo Alto, CA · On-siteAutomotive—
SkechersSample Coordinator, Tech PerformanceNew gradManhattan Beach, CA · On-siteRetail & Consumer Goods$23–25/hr
Gilead SciencesIntern - Kite Development - Process Development (Vector Process Design)InternshipSanta Monica, CA · On-siteBiotech$19–55/hr
Winners Merchants International, L.P.Merchandising AssociateNew gradRoseville, CA · On-siteRetail & Consumer Goods—
AMETEK, Inc.Intern- Intergrated Product Services DesignInternshipPasadena, CA · On-siteAerospace & Defense—
Winners Merchants International, L.P.Merchandise AssociateNew gradBuena Park, CA · On-siteRetail & Consumer Goods$17/hr
Sturm Foods, Inc.Packaging Engineer Co-Op 2027Co-opOakland, CA · HybridAgriculture & Food—
Anduril IndustriesWinter 2027 Warhead Engineer Co-opCo-opCosta Mesa, CA · On-siteAerospace & Defense$34–50/hr
Analog DevicesDesign Evaluation Engineer InternInternshipSan Diego, CA +2 · On-siteSemiconductors—
Applied MaterialsNew College Grad - Mechanical Engineer III - PhD (2027 Summer Cohort)New gradSanta Clara, CA · On-siteSemiconductors$124–171k/yr
EtchedCore Engineering InternInternshipSan Jose, CA · On-siteSemiconductors—
Winners Merchants International, L.P.Merchandise AssociateNew gradSanta Rosa, CA · On-siteRetail & Consumer Goods$18–19/hr
IMEG CorpMechanical Engineering New Grad | Ontario, CANew gradUnited States · On-siteConstruction$80–84k/yr
IMEG CorpMechanical Engineering New Grad | San Francisco, CANew gradSan Francisco, CA · On-siteConstruction$80–84k/yr
IMEG CorpMechanical Engineering Intern | Ontario, CAInternshipUnited States · On-siteConstruction$22–24/hr
TeslaInternship, Thermal System Modeling Engineer, Energy Engineering (Winter/Spring 2027)InternshipPalo Alto, CA · On-siteAutomotive—
Winners Merchants International, L.P.Merchandise AssociateNew gradRedlands, CA · On-siteRetail & Consumer Goods—
Winners Merchants International, L.P.Merchandise AssociateNew gradRiverbank, CA · On-siteRetail & Consumer Goods$17/hr
TOPPAN TEQ LLCLaminator Operator INew gradElk Grove, CA · On-siteIndustrial$22/hr
Titan AmericaReliability Engineer InternInternshipNovato, CA · On-siteIndustrial—
AmazonMechatronic Apprentice INew gradSan Diego, CA · On-siteE-commerce & Marketplaces—
Dominion EnergyIntern - Power Generation Engineer (Bath County Power Station)InternshipFremont, CA · On-siteEnergy—
Applied MaterialsPackaging Engineer II, New College Grad- Master's (Santa Clara, CA)New gradSanta Clara, CA · On-siteSemiconductors$90–124k/yr
VeritivKitting AssociateNew gradWest Sacramento, CA · On-siteIndustrial—
Marathon Petroleum Company LPLogistics & Storage Engineering - Project Engineer 1New gradSalt Lake City, OH +2 · On-siteEnergy$93–140k/yr
TeslaInternship, Thermal R&D, Thermal Engineering (Winter/Spring 2027)InternshipFremont, CA · On-siteAutomotive—
TeslaInternship, Mechatronics Engineer, Vehicle Engineering (Winter/Spring 2027)InternshipFremont, CA · On-siteAutomotive—
Automotive Technology ExpertsATE Field Mechanical TechnicianNew gradSanta Clara, CA · On-siteAutomotive$24/hr
AntaresThermofluids Analysis Intern - Summer 2027InternshipLos Angeles, CA · On-siteAerospace & Defense—
Rocket LabMechanical Engineering Intern Summer 2027InternshipLong Beach, CA · On-siteAerospace & Defense$28/hr
Rocket LabMechanical Engineering Intern Spring 2027InternshipLong Beach, CA · On-siteAerospace & Defense$28/hr
Winners Merchants International, L.P.Merchandise AssociateNew gradNapa, CA · On-siteRetail & Consumer Goods$17/hr
Winners Merchants International, L.P.Merchandise AssociateNew gradTracy, CA · On-siteRetail & Consumer Goods$17/hr
Gulfstream Aerospace CorporationAircraft Component Repair Technician 1New gradLincoln, CA · On-siteAerospace & Defense$23–30/hr
Winners Merchants International, L.P.Merchandise AssociateNew gradBell Gardens, CA · On-siteRetail & Consumer Goods—
Winners Merchants International, L.P.Merchandise AssociateNew gradSacramento, CA · On-siteRetail & Consumer Goods$17/hr
LightmatterSilicon Packaging Engineer - Intern & New GradInternshipMountain View, CA · HybridSemiconductors$43–67/hr
Winners Merchants International, L.P.Merchandise AssociateNew gradDublin, CA · On-siteRetail & Consumer Goods$17/hr
Altium Packaging LPProduction Packaging AssociateNew gradBuena Park, CA · On-siteIndustrial—
InversionAvionics Mechanical Engineer INew gradVista, CA · On-siteAerospace & Defense$77–116k/yr
Winners Merchants International, L.P.Merchandise AssociateNew gradCosta Mesa, CA · On-siteRetail & Consumer Goods$17/hr
Altium Packaging LPProduction Packaging Associate- 3rd ShiftNew gradTracy, CA · On-siteIndustrial—
Relativity SpaceVehicle Mechanisms Engineer INew gradLong Beach, CA · On-siteAerospace & Defense$90–136k/yr
EntegrisDesigner/Drafter Co-OpCo-opSan Luis Obispo, CA · On-siteSemiconductors$20–30/hr
Salas O'BrienEntry-level Mechanical DesignerNew gradIrvine, CA +1 · On-siteIndustrial$75–85k/yr
Southern California Edison2027 Summer Internship - Mechanical or Computer Engineering (Redlands)InternshipRedlands, CA · On-siteEnergy—
EntegrisMechanical Engineering Co-OpCo-opSan Luis Obispo, CA · On-siteSemiconductors$20–30/hr
AeroVironment, Inc.Engineering InternInternshipMoorpark, CA · On-siteAerospace & Defense—
Overaa ConstructionProject Engineer InternInternshipRichmond, CA · On-siteIndustrial$25/hr
VastEmerging Talent - Mechanical/Aerospace InternshipInternshipLong Beach, CA · On-siteAerospace & Defense—
BridgeMed Solutions IncEntry Level EngineerNew gradIrvine, CA · On-siteIndustrial—
Uponor Ltd.Packaging and Crating INew gradIrvine, CA · On-siteIndustrial—
Rocket LabCombustion Devices Intern Spring 2027InternshipLong Beach, CA · On-siteAerospace & Defense$28/hr
AntaresMechanical Engineering Design Intern - Summer 2027InternshipLos Angeles, CA · On-siteAerospace & Defense—
Rocket LabTurbomachinery Intern Summer 2027InternshipLong Beach, CA · On-siteAerospace & Defense$28/hr
Rocket LabTurbomachinery Intern Spring 2027InternshipLong Beach, CA · On-siteAerospace & Defense$28/hr
Michael Baker InternationalMechanical Engineering Intern, Summer 2027InternshipSan Diego, CA · On-siteConstruction—
Rocket LabFluid Systems Intern Summer 2027InternshipLong Beach, CA · On-siteAerospace & Defense$28/hr
Rocket LabCombustion Devices Intern Summer 2027InternshipLong Beach, CA · On-siteAerospace & Defense$28/hr
PCL ConstructionField Engineer InternInternshipTustin, CA · On-siteIndustrial—
PykaMechanical Engineering Internship - Winter/Spring 2027 (Dropship, Early Interest)InternshipAlameda, CA · On-siteAerospace & Defense$35–40/hr
Blue OriginMechanical Engineering Co-Op (Fixed Term)Co-opLos Angeles, CA · On-siteAerospace & Defense$23–32/hr
Water Works EngineersEngineering InternshipInternshipSan Diego, NM +4 · On-siteConstruction—
Moog IncIntern, Product EngineeringInternshipTorrance, CA · On-siteAerospace & Defense$28–35/hr
HermeusMechanical Engineering Intern - Spring/Summer 2027InternshipLos Angeles, CA · On-siteAerospace & Defense—
Applied Electrodynamics, Inc.Mechanical Engineer - New GradNew gradSunnyvale, CA · On-siteAerospace & Defense—
Divergent TechnologiesSummer 2027 Engineering InternInternshipTorrance, CA · On-siteAerospace & Defense$38–45/hr
Winners Merchants International, L.P.Merchandise AssociateNew gradNorwalk, CA · On-siteRetail & Consumer Goods$17/hr
DPR ConstructionMechanical Design InternInternshipBaltimore, TX +1 · On-siteIndustrial$29–46/hr
Winners Merchants International, L.P.Merchandise AssociateNew gradMoreno Valley, CA · On-siteRetail & Consumer Goods$17/hr