Mechanical Design Engineer Internships

Mechanical design engineer internships give university students, recent graduates, and early-career switchers hands-on project experience, mentorship from working engineers, and, at many employers, a path toward a full-time offer. Manufacturing, Distribution & Wholesale, and Technology & Software lead in internship volume, with Tesla, Siemens, and Precision CastParts among the employers posting roles now.

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Overview

Open roles12
Top stateCalifornia
Top employerTesla
Top cityPalo Alto, CA
Work type100% On-site
Top industryManufacturing

Showing 5 of 12+ Mechanical Design Engineer Internships

Tesla
Internship, Mechanical Design Engineer, Energy Engineering (Fall 2026)
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Tesla
New 1m ago
Internship, Mechanical Design Engineer, Energy Engineering (Fall 2026)
Tesla
Palo Alto, California
Engineering (Non-Software)
Project Management
Technical Program Management
$20 - $50/hr
On-Site
10,000+

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Precision CastParts
Mechanical Design Engineering Co-Op
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Precision CastParts
New 1m ago
Mechanical Design Engineering Co-Op
Precision CastParts
North Hollywood, California
Engineering (Non-Software)
Industrial Engineering
Product Management
$22 - $25/hr
On-Site
10,000+

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Tesla
Internship, Electric Motor Mechanical Modeling Engineer, Motor Design (Fall 2026)
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Tesla
New 1m ago
Internship, Electric Motor Mechanical Modeling Engineer, Motor Design (Fall 2026)
Tesla
Palo Alto, California
Engineering (Non-Software)
Mechanical Engineering
Project Management
$20 - $55/hr
On-Site
10,000+

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Precision CastParts
Mechanical Design Engineer Co-op
We won't show you this job again
Precision CastParts
New 1m ago
Mechanical Design Engineer Co-op
Precision CastParts
North Hollywood, California
Engineering (Non-Software)
Industrial Engineering
Product Management
$23 - $27/hr
On-Site
10,000+

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Siemens
Mechanical Design Engineer Co-op (North Carolina State University)
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Siemens
New 1m ago
Mechanical Design Engineer Co-op (North Carolina State University)
Siemens
Wendell, North Carolina
Drafting & CAD
Engineering (Non-Software)
Mechanical Engineering
Specialized Engineering
$25 - $25.5/hr
10,000+

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Mechanical Design Engineer Internship Market

Who's Hiring

Tesla
Tesla6 open roles
Siemens
Siemens2 open roles
Precision CastParts
Precision CastParts2 open roles

Top Industries Hiring

  • Manufacturing
  • Distribution & Wholesale
  • Technology & Software

Tips for Your Mechanical Design Engineer Internship Search

Apply in the fall for summer internships

Large aerospace, automotive, and industrial employers open summer mechanical design engineer internship applications as early as August or September. Waiting until spring means many cohort seats are already filled. Smaller companies and co-op programs post closer to start dates, so check back regularly throughout the year.

Build a design portfolio before you apply

Hiring teams for mechanical design engineer internships expect limited work history, so your CAD models, design project files, and engineering coursework projects are your proof. Document two or three complete projects with the software used, the design problem, and the outcome, then link the portfolio in your resume and application.

Work your campus network alongside direct applications

Campus career fairs surface structured internship programs tied to your university, and professors or career center staff often know which employers recruit from your school before roles post publicly. Apply directly to companies running smaller cohorts at the same time so you are reaching employers who never come to campus.

Practice the mechanical design engineer intern technical screen out loud

Many mechanical design engineer intern interviews include a technical screen covering statics, materials, or a design challenge, sometimes combined with questions about your projects. Practice explaining your reasoning out loud, not just arriving at an answer, because interviewers weigh how you think through a problem as much as the final result.

Target structured rotational and university programs early

Large manufacturers and engineering firms run formal rotational or university intern programs built to train people new to the field. These programs recruit in the first wave of fall recruiting and fill fast. Identify the ones that match your discipline, check their application windows, and apply before general recruiting opens.

Set your work-type filter before you start

On-site roles are 100% of the mechanical design engineer internships listed here. Decide what you can commit to before searching so you are not sorting through roles you cannot take. Filter by location and work type first, then apply to the openings that actually fit your situation.

Mechanical Design Engineer Internships: Frequently Asked Questions

How do I get a mechanical design engineer internship?

Lead with coursework and personal projects rather than work history, since hiring teams expect limited experience at the intern level. A CAD or design portfolio gives recruiters something concrete to assess your mechanical skills. Apply directly to companies posting openings and attend campus career fairs, where recruiters often move faster with students they meet in person.

Can a mechanical design engineer internship turn into a full-time job?

Many employers extend return offers to strong interns, but conversion is never guaranteed. What drives it for mechanical design engineer interns is consistent performance on real project work, whether the team has open headcount, and hitting the return-offer conversation early before the internship ends. Position for one without counting on it, and keep other applications active.

When should I apply for mechanical design engineer internships?

Earlier than most expect. Large employers recruit their summer intern cohorts the preceding fall, sometimes as early as August or September. Smaller companies and co-op programs post closer to start dates, so openings appear year-round. Applying as soon as a role posts gives you the best chance before cohort seats fill.

Are mechanical design engineer internships paid?

Most professional mechanical design engineer internships in the U.S. are paid. Compensation varies by company size, industry, and location, and listings show the range where the employer discloses it. Unpaid arrangements are uncommon in industry settings outside certain academic or nonprofit contexts.

What should a mechanical design engineer internship resume include?

Lead with projects, not work history. Include two or three complete, documented projects that name the tools used, the problem solved, and a link to the work, whether that is a CAD portfolio, a design case study, or a GitHub repository with engineering files. Add relevant coursework in mechanics, materials, or CAD software, and keep the whole document to one page.

Are there remote mechanical design engineer internships?

Yes. Remote and hybrid roles make up 0% of the mechanical design engineer internship listings here, with the rest on-site. Remote cohorts fill fast since they draw applicants from across the country, so apply early. Filter by work type to see only remote or hybrid listings before sorting through everything else.

Can international students get mechanical design engineer internships?

Yes. F-1 students can intern through CPT while enrolled or through OPT work authorization after finishing a degree, and the employer does not have to file anything for either, so many companies are open to international interns. Confirm your eligibility and timing with your university's international student office before accepting an offer.

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