19 mechanical engineer intern jobs at 14 companies in Oceanside, CA

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2027 Mechanical Engineer Intern
Atlanta or Boston or Costa Mesa or Irvine or Seattle or Huntsville
$30-$45/hr OnsiteInternship
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
Pursuing a bachelor's in mechanical engineering or related field, rising senior status, collegiate project/lab experience, CAD and hands-on fabrication skills, strong engineering fundamentals, U.S. Person required.
CAD, NX, Teamcenter, SolidWorks, FEA, CFD
1w
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Mechanical Engineering Intern
San Diego, California, United States
$30/hr OnsiteInternship, Full Time
Seasats
Seasats: Builds autonomous surface vessels for persistent maritime intelligence.
2–3 years of mechanical engineering coursework, SolidWorks experience, ability to read/create mechanical drawings, hands-on fabrication and assembly experience, attention to detail; manufacturing and GD&T exposure preferred.
SolidWorks
3w
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Staff Mechanical Engineer
Carlsbad, California, United States
OnsiteFull Time
Arlo
ArloNYSE: ARLO: Provide wireless smart home security cameras and monitoring services.
8+ YOEBSME required; 8+ years product design or mechanical engineering in consumer electronics (5+ with MS). Experience with injection mold design, camera products, 3D CAD (Creo, SolidWorks), tolerance and thermal analysis; leadership and supplier management; ~10-15% international travel.
Creo, SolidWorks
5d
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R&D Mechanical Engineering Intern
Tustin, California, United States
$20-$23/hr OnsiteInternship, Seasonal
Design West Technologies
Design West Technologies: Designs and manufactures aerospace and defense electro-mechanical systems.
Pursuing or recent B.S. in mechanical/aerospace engineering, SolidWorks and Microsoft Office proficiency, strong communication, teamwork, organization; ability to support R&D testing and documentation.
SolidWorks, Microsoft Excel, Microsoft Word
5d
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Quality Engineer Intern
Santa Ana, California, United States
OnsitePart Time
Brasstech
BrasstechNYSE: MAS: Manufacturer of premium kitchen and bathroom fixtures and accessories.
Mechanical or Industrial Engineering student; no experience necessary; experience with Microsoft Office; ability to develop and update production work instructions and participate in lean activities.
Microsoft Office
3w
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Manufacturing Engineer Intern
Santa Ana, California, United States
$17-$24/hr OnsitePart Time
Masco
MascoNew York Stock Exchange: MAS: Manufactures and distributes home improvement and building products.
Mechanical/Industrial engineering student; Microsoft Office proficiency; CREO a plus; good communication; intermediate math; able to lift up to 20 lbs; legally authorized to work in the U.S.
Microsoft Outlook, Microsoft Word, Microsoft Excel, CREO
5d
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Engineering Intern (Mechanical or Electrical)
Tustin, California, United States
$20-$23/hr OnsiteMultiple Commitments Available
Design West Technologies
Design West Technologies: Designs and manufactures aerospace and defense electro-mechanical systems.
Pursuing or recent B.S. in mechanical/electrical/aerospace/industrial engineering; SolidWorks and MS Office (Word, Excel) skills; blueprint reading preferred; strong attention to detail and communication.
SolidWorks, MS Office, Microsoft Word, Microsoft Excel
1mo
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ME Intern
Irvine, California, United States
$18-$28/hr OnsiteInternship, Part Time
One-Cycle Control
One-Cycle Control: Manufacturer of high-performance power electronics and conversion technology.
US citizen or Green Card required; ability to read work orders, follow instructions, good communication, attention to detail; minimum 16 hours/week; background check and drug test possible.
1mo
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2027 Manufacturing Engineer Intern
Ashville or Atlanta or Boston or Costa Mesa or Irvine or Seattle
$30-$40/hr OnsiteInternship
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
Pursuing a Bachelor's in aerospace/mechanical or related field; rising senior returning to school after internship; U.S. Person required to access Controlled Unclassified Information.
Lattice OS
5d
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Quality Engineer Intern
Santa Ana, California, United States
OnsitePart Time
Masco
MascoNew York Stock Exchange: MAS: Manufactures and distributes home improvement and building products.
Mechanical or Industrial Engineering student; no prior experience necessary; experience with MS Office; ability to develop and update production work instructions and participate in lean activities.
Microsoft Office
3d
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2027 Summer Intern & Co-Op: Chemical, Mechanical and Electrical Engineering Opportunities - Qnity Electronics
Wilmington or Newark or Circleville or Dayton or Towanda or Marlborough or Pasadena or Hayward or Midland or Carlsbad or Schaumburg or Cleveland or Parlin
OnsiteFull Time
Qnity Electronics
Qnity ElectronicsNYSE: Q: Manufactures materials and solutions for the semiconductor industry.
Enrolled full-time in a Bachelor’s or Master’s ABET-accredited engineering program (Chemical, Mechanical, Electrical or related), GPA ≥3.0, available May–August, and legal right to work in the U.S. without visa sponsorship.
2d
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Engineering Intern – Summer 2027
Fridley or Tempe or Eatontown or Santa Rosa or Lafayette or Boulder or Plymouth or Mounds View or Irvine or North Haven or Memphis or Newton or Dexter or Santa Ana or Mansfield or Fort Worth or Minneapolis or Brooklyn Center or Jacksonville or Boston or Brooklyn Park
$27-$45/hr OnsiteFull Time
Medtronic
MedtronicNew York Stock Exchange: MDT: Develops and manufactures medical devices and digital health solutions.
Enrolled in BS/MS engineering (biomedical, mechanical, electrical, industrial, materials, computer or related) with expected graduation 2027–2029; U.S. work authorization required; minimum 3.0 GPA preferred; prior engineering coursework/projects preferred.
CAD
3w
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Manufacturing Engineer Intern
Santa Ana, California, United States
$17-$24/hr OnsitePart Time
Brasstech
BrasstechNYSE: MAS: Manufacturer of premium kitchen and bathroom fixtures and accessories.
Mechanical/Industrial engineering student; strong communication; Microsoft Office; CREO a plus; ability to design fixtures; legal work authorization; occasional lifting to 20 lbs.
Microsoft Outlook, Microsoft Word, Microsoft Excel, CREO
2mo
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Intern, Manufacturing Chemistry
Aliso Viejo, California, United States
$21-$34/hr OnsiteInternship
MicroVention
MicroVention: Manufacturer of neurovascular medical devices for stroke treatment.
Working toward a Bachelor’s or Master’s in Mechanical/Biomedical Engineering or related; interest/experience in process development; coursework in statistics and tooling design; SolidWorks a plus; computer skills in Word, Excel, PowerPoint; mechanical aptitude.
SolidWorks, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
1mo
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ME Intern (El Cajon, CA, US)
El Cajon, California, United States
OnsiteInternship
GKN Aerospace
GKN AerospaceLondon Stock Exchange: MRO: Manufacturer of advanced systems and components for global aircraft.
Currently pursuing a degree in mechanical, electrical, or related engineering; must be eligible for ITAR/EAR work. Exposure to robotics programming, PLCs, FANUC/ABB controls and CAD preferred. Able to learn programming, test and document automation systems.
PLC, FANUC, ABB, CAD
2w
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Aviation Maintenance Engineer
Costa Mesa, California, United States
$47-$59/hr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
8+ YOE8+ years rotorcraft experience,today FAA A&P required,ability to troubleshoot mechanical and electronic systems,computer proficiency,and willingness to travel domestic and international.
multimeter, oscilloscope, network analyzer, test rack, standard browser, word processing applications
2w
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Database Internals Engineer
San Diego or California
$102k-$153k/yr RemoteFull Time
Teradata
TeradataNew York Stock Exchange: TDC: Provides cloud data analytics and enterprise AI software platforms.
Systems programming in Rust or modern C/C++; deep relational foundations and expertise in query optimization or execution engine internals; experience with vectorized/columnar processing and transaction/recovery mechanisms.
Rust, C/C++, Arrow, Apache DataFusion, DuckDB, Iceberg, Delta, Criterion, Google Benchmark, sqllogictest
2mo
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Software Engineering Intern, Vehicle Controls - Fall 2026
Irvine or Palo Alto
$38-$51/hr HybridInternship, Full Time
Rivian and Volkswagen Group Technologies
Rivian and Volkswagen Group Technologies: A joint venture delivering automotive software and connectivity solutions for electric vehicles.
Enrolled in Bachelor's or Master's program in Electrical/Mechanical Engineering or Computer Science; proficient in C/C++ and Python; RTOS experience preferred; familiar with CAN/LIN/UDS/DoIP; experience with microcontrollers and PID controls.
C/C++, Python, RTOS, CAN, LIN, UDS, DoIP, Microcontrollers, PID
5d
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West Coast Station/Section Manager
Irvine or Long Beach or Seattle or Vancouver
$175k-$200k/yr HybridFull Time
DNV
DNV: Provides global risk management, certification, and technical assurance services.
5+ YOE5+ years business-related experience, bachelor in naval architecture or mechanical engineering (or equivalent), maritime industry knowledge, strong commercial and communication skills, and availability for frequent domestic and international travel.
Synergi Life, SalesForce, DMS, Talkspace