92 engineering internship jobs at 52 companies in Oceanside, CA

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2027 Gas Turbine Product Engineering Internship
San Diego, California, United States
$26-$43/hr OnsiteInternship
Solar Turbines
Solar TurbinesNYSE: CAT: Manufacturer of industrial gas turbines and turbomachinery systems.
Currently pursuing a 4-year or advanced engineering degree, GPA≥2.8, classified as sophomore+; problem solving, communication, and multitasking skills; prior co-op/internship preferred.
1w
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Return Engineering Internship, Summer 2027
Irvine or Draper or Salt Lake City
$54k-$72k/yr OnsiteFull Time
Edwards Lifesciences
Edwards LifesciencesNYSE: EW: Designs and manufactures medical devices for structural heart disease.
Currently enrolled university student (graduating Dec 2027 or later), available full-time May/June–Aug 2027, comfortable in lab work, GPA 3.0+, no visa sponsorship accepted.
1w
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Summer 2027 - Software Engineering Internship
Colorado Springs or Irvine or Longmont or Fremont or Rochester or San Jose
$35-$46/hr OnsiteInternship
Western Digital
Western DigitalNASDAQ: WDC: Design and manufacture data storage devices and systems.
Currently pursuing a Bachelor's or Master's in a technical field, experience with one or more programming languages (C,C++,Python,Java,Go,SQL,JavaScript), strong problem-solving and communication skills.
C, C++, Python, Java, Go (Golang), SQL, JavaScript, Microsoft Office, Git, Linux, IDEs
3w
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Engineering Intern (Part-Time)
Santa Ana, California, United States
$20-$21/hr OnsitePart Time, Internship
City of Santa Ana
City of Santa Ana: Provides essential public services and infrastructure to Santa Ana residents.
Currently enrolled undergraduate in engineering/construction-related curriculum with GPA ≥2.5, knowledge of AutoCAD or MicroStation and Microsoft Office, valid driver’s license, ability to conduct field investigations and office tasks.
AutoCAD, MicroStation, Microsoft PowerPoint, Microsoft Excel, Microsoft Word, Microsoft Access
2d
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Engineering Intern
Rancho Santa Margarita, California, United States
$20-$23/hr OnsiteMultiple Commitments Available
Virtium
Virtium: Designs and manufactures industrial-grade storage and memory modules.
Current college student in EE/CE/CS or related field; basic hardware/embedded systems knowledge; strong analytical and documentation skills; U.S. work authorization required; no visa sponsorship.
Python, C, C++
1mo
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Geotechnical Engineering Intern
Irvine, California, United States
OnsiteInternship, Part Time
HDR
HDR: Global provider of engineering, architecture, environmental and construction services.
Currently enrolled in an undergraduate or graduate engineering program; basic Microsoft Office skills; willingness to work on-site and in the field; strong problem-solving, communication, and attention to detail; ~20 hours/week.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Geotechnical software
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
1mo
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Geotechnical Engineering Intern
Irvine, California, United States
$22-$26/hr OnsiteMultiple Commitments Available
HDR
HDR: Global firm providing architecture, engineering, and environmental services.
Currently enrolled in an undergraduate or graduate engineering program; basic Microsoft Office skills; attention to detail, problem-solving and communication skills; willingness to perform field work; ~20 hrs/week onsite.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Office, Geotechnical software
4d
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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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Engineering Co-op — Fall 2026
Huntington Beach, California, United States
$2k-$2k/wk OnsiteFull Time, Internship
Mach Industries
Mach Industries: Designs and manufactures autonomous unmanned aerial vehicles for defense.
Currently enrolled in a BS/MS/PhD engineering program (mechanical, aerospace, electrical, computer science, or related); intellectual curiosity and interest in defense/autonomous systems.
1mo
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Manufacturing Engineering Co-Op
Irvine, California, United States
OnsiteInternship, Part Time
Precision Castparts Corp.
Precision Castparts Corp.NYSE: BRK.B: Manufacturer of complex metal components for aerospace and industrial markets.
Current bachelor’s student in mechanical or related engineering, strong Excel/Word/PowerPoint skills, SolidWorks experience preferred, ability to read blueprints, use calipers/micrometers, US person or permanent resident, minimum 20 hrs/week.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, SolidWorks, CNC Machining, Punch Press, Thread Rolling, Laser Marking, Heat Treating, NDT, EDM, Calipers, Micrometers
2mo
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Electromechanical Design Engineering Intern - Fall 2026
Irvine or Palo Alto or Normal
$38-$51/hr OnsiteInternship
Rivian and Volkswagen Group Technologies
Rivian and Volkswagen Group Technologies: A joint venture focusing on automotive software and hardware solutions.
Enrolled in a US Bachelor's or Master's program; electrical engineering fundamentals; strong electronics knowledge.
PCIe, CAN, Ethernet, USB, I2C, SPI, PLM
3w
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Product Engineering Intern - Manufacturing Systems & Fixture Design
San Diego, California, United States
$30-$35/hr OnsiteInternship, Full Time
Quantum Design
Quantum Design: Manufactures automated materials characterization and scientific measurement systems.
Currently pursuing a bachelor's in engineering, physical sciences, chemistry, or related; CAD experience; strong communication, teamwork, and problem-solving skills; at least two years of coursework completed.
CAD
1d
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Software 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.
Currently pursuing BS/MS in computer/software engineering or related with anticipated graduation 2027–2029; full-time internship availability June–Aug; U.S. work authorization required; 3.0 GPA preferred; experience with programming/projects preferred.
C, C++, C#/.NET, SQL, JavaScript, Java, Python, Swift, HTML/CSS, Microsoft Visual Studio, Jenkins, GitLab
1w
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Internship Program - Field Application Engineer
Milpitas or Irvine
FieldPart Time
WNC
WNCTaiwan Stock Exchange: 6285: Designs and manufactures wireless communications and networking equipment globally.
Pursuing or recently completed Bachelors/Masters in Computer Science or Electrical Engineering; knowledge of 5G/LTE, RF, antenna, O-RAN; hands-on experience with 5G products, Wi-Fi routers, IoT; strong communication and customer-facing skills.
5G, LTE, O-RAN, Wi-Fi, IoT, Microsoft SharePoint, Microsoft Windows, Atlassian Confluence, HipChat, Internet Protocol (IP)
3mo
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Intern - Engineering
Irvine, California, United States
$19-$22/hr OnsiteInternship, Part Time
Transportation Corridor Agencies
Transportation Corridor Agencies: Operates and maintains public toll roads in Orange County.
0+ YOEJunior/senior undergrad or graduate student in civil/transportation/environmental engineering; GPA 2.5+; strong MS Office; basic reading of drawings; eager to learn; no prior experience required.
Microsoft Office, AutoCAD, GIS
2w
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2027 North America Software Engineering Internship
Bellevue or Boulder or Denver or Irvine or New York or Seattle
$46-$62/yr HybridInternship
The Trade Desk
The Trade DeskNASDAQ: TTD: Cloud-based programmatic advertising platform for data-driven media buying.
Enrolled in a Bachelor's or Master's program, expected to graduate 2027–2028; fluent in one or more object-oriented languages; strong data structures and algorithms; available to work 3 days in office (Tue–Thu).
2w
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Associate Project Engineer
San Francisco or Irvine
OnsiteFull Time
Qcells
Qcells: Provider of solar modules, energy storage, and EPC services.
0+ YOEBachelor's in mechanical,electrical or energy engineering; experience or internships in solar/ESS project engineering; familiarity with permitting; proficiency in AutoCAD,HelioScope,PVsyst and Microsoft Office.
AutoCAD, HelioScope, PVsyst, Microsoft Office
1mo
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NIWC - Undergraduate Student III - Communications Division Engineering Support (Task No. 55-152614)
San Diego, California, United States
$20/hr HybridPart Time, Internship
San Diego State University Research Foundation
San Diego State University Research Foundation: Administers research grants and programs for San Diego State University.
Senior-level undergraduate with coursework in CS/EE/CE/Math/Physics/Statistics or related fields; ability to perform engineering support for communications projects, obtain DoD Secret clearance, reside near SDSU, and work up to 20 hrs/week.
AN/PRC-163, AN/PRC-117G, Software-Defined Radios (SDR), SATCOM, MANET, USV, STIG Viewer, STIGs, Type 1
2mo
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DOD SkillBridge - Electronics Engineer 2/3 - Comms/Networks
San Diego, California, United States
$92k-$138k/yr HybridFull Time, Internship
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEDoD SkillBridge internship for Electronics Engineer levels 2/3; STEM degree with 2-5 years experience; DoD Secret clearance; relocation assistance; travel ~25%.
Networking, RF engineering, Antenna theory, TCP/IP, WAN architectures, Routers, Firewalls, Switches, System design