1mo
Save
Mark Applied
Hide
2027 Mechanical Engineer Intern
Atlanta or Boston or Costa Mesa or Irvine or Seattle or Huntsville
$30-$45/hr OnsiteInternship
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
4w
Save
Mark Applied
Hide
Mechanical Engineering Intern
Akron or Ashtabula or Conroe or Freeport or Houston or The Woodlands or McIntosh or Geismar or Los Angeles
OnsiteInternship, Full Time
Pursuing a bachelor's in Mechanical Engineering, 3.0+ GPA preferred, strong mechanical aptitude and communication, proficiency with Microsoft Office, authorized to work in the U.S. without sponsorship.
Microsoft Office
6d
Save
Mark Applied
Hide
R&D Mechanical Engineering Intern
Tustin, California, United States
$20-$23/hr OnsiteInternship, Seasonal
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
2mo
Save
Mark Applied
Hide
Mechanical Engineering Intern Fall 2026
Long Beach, California, United States
$28/hr OnsiteInternship
0.25+ YOEEnrolled in engineering, physics, or math degree; GPA 3.0+; 3+ months engineering experience; on-site 12-week internship in Fall 2026.
CAD/ CAM software, NX, Teamcenter, FEA software, ANSYS, Simcenter 3D, FEMAP/NASTRAN, 3D printing, Geometric Dimensioning & Tolerancing
2mo
Save
Mark Applied
Hide
Mechanical Engineering Intern Fall 2026
Long Beach, California, United States
$28/hr OnsiteInternship
0.25+ YOEEnrolled in BS/MS/PhD in engineering/physics/math with ≥1 semester remaining, GPA ≥3.0, ≥3 months applied engineering experience, able to work full-time on-site for ≥12 weeks beginning Aug/Sept 2026.
CAD/CAM, NX, Teamcenter, ANSYS, Simcenter 3D, FEMAP/NASTRAN, 3D printing
6d
Save
Mark Applied
Hide
Quality Engineer Intern
Santa Ana, California, United States
OnsitePart Time
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
Save
Mark Applied
Hide
Manufacturing Engineer Intern
Santa Ana, California, United States
$17-$24/hr OnsitePart Time
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
1mo
Save
Mark Applied
Hide
ME Intern
Irvine, California, United States
$18-$28/hr OnsiteInternship, Part Time
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.
4d
Save
Mark Applied
Hide
Engineering Intern
Diamond Bar, California, United States
$18-$23/hr OnsitePart Time
Pursuing a bachelor\u0002s in civil, chemical, mechanical, or environmental engineering; Microsoft Office proficiency; strong communication and multitasking skills.
Microsoft Office, Microsoft Excel
2w
Save
Mark Applied
Hide
Engineering Intern
Brea, California, United States
$25-$28/hr OnsitePart Time
Must be enrolled (Sophomore–Senior) in manufacturing/mechanical/industrial engineering or similar; basic manufacturing principles, teamwork, analytical and problem‑solving skills; ability to access export‑controlled data.
3w
Save
Mark Applied
Hide
2026 Fall Internship - Mechanical / Aerospace
Long Beach, California, United States
$35-$40/hr OnsiteInternship
Enrolled in a Bachelor's or Master's in mechanical, aerospace, or related engineering; able to work full-time onsite in Long Beach, CA.
CAD, SolidWorks, CATIA
3d
Save
Mark Applied
Hide
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
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
2mo
Save
Mark Applied
Hide
CNC Programmer Intern
Yorba Linda, California, United States
OnsiteInternship, Full Time
Pursuing a degree or certificate in Manufacturing Engineering, Mechanical Engineering, Industrial Technology, Mechatronics, or CNC Machining; basic CNC, GD&T, drawings, and CAM software knowledge.
G-code, CAM software
2mo
Save
Mark Applied
Hide
Intern, Manufacturing Chemistry
Aliso Viejo, California, United States
$21-$34/hr OnsiteInternship
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
Save
Mark Applied
Hide
Project Engineer
Jurupa Valley, California, United States
$81k-$110k/yr OnsiteFull Time
3+ YOEBachelor's in engineering or 3+ years in piping/construction/mechanical engineering; knowledge of cryogenic systems, CAD/SOLIDWORKS, NFPA/ASME/CGA codes; project coordination, modeling, drafting; frequent domestic/international travel.
SOLIDWORKS, CAD software, Microsoft Office Suite, CRM, ERP
11h
Save
Mark Applied
Hide
Intern, Industrial Engineering
Ontario, California, United States
OnsiteInternship, Part Time
0+ YOEPursuing bachelor's/master's in industrial or mechanical engineering, 0-2 years experience, knowledge of AutoCAD, Solidworks, PLM, Microsoft Office, ability to perform time studies and support lean improvements.
AutoCAD, Solidworks, PLM, Microsoft Office
4d
Save
Mark Applied
Hide
Engineering Intern in Diamond Bar, California, United States
Diamond Bar, California, United States
$18-$23/hr OnsitePart Time
Pursuing a bachelor’s in Civil/Chemical/Mechanical/Environmental Engineering; Microsoft Office proficiency; strong communication, multitasking, and attention to detail.
Microsoft Office, Microsoft Excel
2mo
Save
Mark Applied
Hide
Engineer - Marine
Charleston or Boston or Houston or Seattle or Galveston or Miami or Long Beach or New York or United States or Oakland or Tampa or Savannah or Newark or Philadelphia or Norfolk or New Orleans
FieldFull Time
Must hold a USCG Merchant Mariner Credential (MMC) with international/national endorsements, valid TWIC and U.S. passport, USCG/STCW medical certificate, STCW endorsements, ability to lift 40 lbs, and experience with vessel engineering systems; maritime academy and Assistant Engineer experience preferred.
ABS Nautical Systems NS5, HELM, EMD, Detroit Generators
4d
Save
Mark Applied
Hide
Operations Intern - Summer 2027
Rancho Cucamonga or Peachtree City or Mount Prospect or Greenfield or Lowell or Mentor or Painesville or Fairport Harbor or Miamisburg or Oak Harbor or Neenah
$26-$29/hr OnsiteInternship
Pursuing a Bachelor’s in engineering (chemical/mechanical/industrial preferred), previous internship or relevant experience, willing to relocate, reliable transportation, pass background and drug screening; sponsorship not available.
RFID
2mo
Save
Mark Applied
Hide
Software Engineering Intern, Vehicle Controls - Fall 2026
Irvine or Palo Alto
$38-$51/hr HybridInternship, Full Time
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
Explore Jobs
Expand Your Job Search
Top Cities Near Riverside for Mechanical Engineer Intern
- Mechanical Engineer Intern jobs in Los Angeles, CA
- Mechanical Engineer Intern jobs in Long Beach, CA
- Mechanical Engineer Intern jobs in Anaheim, CA
- Mechanical Engineer Intern jobs in Santa Ana, CA
- Mechanical Engineer Intern jobs in Irvine, CA
- Mechanical Engineer Intern jobs in San Bernardino, CA
- Mechanical Engineer Intern jobs in Fontana, CA
- Mechanical Engineer Intern jobs in Moreno Valley, CA
- Mechanical Engineer Intern jobs in Huntington Beach, CA
- Mechanical Engineer Intern jobs in Garden Grove, CA
- Mechanical Engineer Intern jobs in Rancho Cucamonga, CA
- Mechanical Engineer Intern jobs in Ontario, CA
- Mechanical Engineer Intern jobs in Corona, CA
- Mechanical Engineer Intern jobs in Pomona, CA
- Mechanical Engineer Intern jobs in Pasadena, CA
- Mechanical Engineer Intern jobs in Orange, CA
- Mechanical Engineer Intern jobs in Fullerton, CA
- Mechanical Engineer Intern jobs in Victorville, CA
- Mechanical Engineer Intern jobs in El Monte, CA
- Mechanical Engineer Intern jobs in Downey, CA