Mechanical Engineering Intern Internships

Mechanical engineering intern 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. Openings cover Science & Research, Consulting & Professional Services, and Manufacturing, with Bosch, Neuralink, and Impulse Space among the employers posting roles now.

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Overview

Open roles31
Top stateCalifornia
Top employerBosch
Top cityRedondo Beach, CA
Work type92% On-site
Top industryScience

Showing 5 of 31+ Mechanical Engineering Intern Internships

Johnson Electric
Mechanical Engineering Intern
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Johnson Electric
New 23h ago
Mechanical Engineering Intern
Johnson Electric
Vandalia, Ohio
Specialized Engineering
Mechanical Engineering
Manufacturing Operations
Engineering (Non-Software)
$20 - $26/hr
On-Site
Bachelor's
10,000+

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Michael Baker International
Mechanical Engineering Intern
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Michael Baker International
Added 1d ago
Mechanical Engineering Intern
Michael Baker International
San Diego, California
IT Support
Project Management
Technical Program Management
$20 - $25/hr
On-Site
1,001-5,000

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Huntsman Corp
Mechanical Engineering Intern
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Huntsman Corp
Added 3d ago
Mechanical Engineering Intern
Huntsman Corp
Houston, Texas
Engineering (Non-Software)
Manufacturing Engineering
Quality Control
5,001-10,000

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Impulse Space
Avionics Mechanical Engineering Intern (Fall 2026)
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Impulse Space
Added 3d ago
Avionics Mechanical Engineering Intern (Fall 2026)
Impulse Space
Redondo Beach, California
Engineering (Non-Software)
Product Management
Technical Product & Program Management
On-Site

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Impulse Space
Opto-mechanical Engineering Intern (Fall 2026)
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Impulse Space
Added 3d ago
Opto-mechanical Engineering Intern (Fall 2026)
Impulse Space
Redondo Beach, California
Engineering (Non-Software)
Manufacturing Engineering
Mechanical Engineering
Bachelor's degree in mechanical engineering

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Mechanical Engineering Intern Internship Market

Who's Hiring

Bosch
Bosch3 open roles
Neuralink
Neuralink2 open roles
Impulse Space
Impulse Space2 open roles

Top Industries Hiring

  • Science & Research
  • Consulting & Professional Services
  • Manufacturing

Tips for Your Mechanical Engineering Intern Internship Search

Apply in the fall for summer roles

Large manufacturers, aerospace companies, and engineering consultancies open summer internship applications as early as September. Co-op programs and smaller firms post closer to their start dates. Starting your search in the fall gives you access to the most structured, well-resourced programs before they close.

Build a CAD or project portfolio before you apply

Hiring teams evaluating mechanical engineering interns look for documented proof of technical work. Assemble two or three projects that show your design process, SolidWorks files, ANSYS simulation results, fabrication photos, or a written project report. A linked portfolio gives recruiters something concrete to assess when your work history is limited.

Work your campus network and apply directly at the same time

Campus career fairs surface structured programs tied to your university, and professors or career center staff often know which employers recruit from your school before roles post publicly. Applying directly to companies running smaller cohorts alongside campus activity reaches employers who recruit independently of university partnerships.

Practice your technical screen out loud before interviews

Mechanical engineering intern screens typically include a technical conversation covering statics, materials, or design fundamentals, and sometimes a take-home problem. Practice answering questions aloud and walking through your reasoning step by step, interviewers weigh how you think through a problem as much as whether you reach the right answer.

Target rotational and structured internship programs early

Larger manufacturers and aerospace companies run cohort-based or rotational internship programs designed to train people new to the field. These programs are competitive and recruit months before their start dates. Identify the ones aligned with your interests, automotive, aerospace, consumer products, and apply in the first wave.

Set your work-type filter before you start searching

On-site roles are 92% of the mechanical engineering intern internships listed here. Decide what you can commit to before you start sorting listings. Filtering by location and work type up front means you spend your time on roles you can actually take, whether that is on-site near campus or a remote position you can work from anywhere.

Mechanical Engineering Intern Internships: Frequently Asked Questions

How do I get a mechanical engineering intern internship?

Lead with coursework, personal projects, and a portfolio rather than work history, hiring teams expect limited experience at the intern level. A CAD portfolio, design project writeup, or lab report gives recruiters something concrete to evaluate. Pair direct applications with campus career fairs, where recruiters often move faster for students they meet in person.

Can a mechanical engineering intern 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 engineering interns is performance on real deliverables, whether the team has open headcount, and the timing of the return-offer window. Position for one by treating every project seriously, but don't count on it until an offer is in writing.

When should I apply for mechanical engineering intern internships?

Earlier than most students expect. Large employers recruit for summer cohorts the preceding fall, so October and November deadlines are common. Smaller companies and co-op programs post closer to their start dates, which means openings appear year-round. Checking listings regularly rather than waiting for a single recruiting season gives you the widest window.

Are mechanical engineering intern internships paid?

Most professional mechanical engineering intern internships in the U.S. are paid. Compensation varies by company size, industry, and location. Where an employer discloses pay, the listing will show it. Unpaid arrangements are more common at small startups or nonprofit organizations, so read each posting carefully before applying.

What should a mechanical engineering intern internship resume include?

Lead with projects, not work history. Include two or three complete, documented projects that name the tools used, SolidWorks, ANSYS, MATLAB, or whichever software the work required, and link to a CAD portfolio or project report where possible. Add relevant coursework such as thermodynamics, materials science, or fluid mechanics. Keep the whole document to one page.

Are there remote mechanical engineering intern internships?

Yes. Remote and hybrid roles make up 8% of the mechanical engineering intern internship listings here, with the rest on-site. Remote cohorts tend to fill quickly, so apply early and filter by work type to see them without sorting through roles that require relocation.

What is a rotational engineering internship?

Rotational engineering internships place interns across two or more functional teams during a single summer, giving exposure to design, manufacturing, testing, or systems engineering in sequence. Programs at larger manufacturers and aerospace companies are built to train people new to the field. They recruit early and are competitive, so identify the ones that fit your interests and apply in the first wave.

Can international students get mechanical engineering intern 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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