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Mechanical Engineer Intern Jobs in Rialto, CA (NOW HIRING)

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Mechanical Engineer Intern information

See Rialto, CA salary details

$14

$21

$30

How much do mechanical engineer intern jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for mechanical engineer intern in Rialto, CA is $21.94, according to ZipRecruiter salary data. Most workers in this role earn between $18.08 and $24.33 per hour, depending on experience, location, and employer.

What does a mechanical engineer intern do?

A Mechanical Engineer Intern assists professional engineers with the design, development, and testing of mechanical devices and systems. Their responsibilities often include creating CAD drawings, conducting research, performing calculations, and helping with prototyping or laboratory testing. Interns gain hands-on experience by supporting real engineering projects and working alongside experienced engineers. This position provides valuable exposure to engineering processes and workplace culture, making it a key step for students studying mechanical engineering.

What types of projects and responsibilities can a mechanical engineer intern expect during their internship?

As a Mechanical Engineer Intern, you'll typically assist with tasks such as CAD modeling, design analysis, prototype testing, and documentation of mechanical systems. Interns often collaborate closely with senior engineers and cross-functional teams, contributing to ongoing projects in product development or process improvement. While responsibilities can vary by company, you may also be involved in hands-on work in labs or workshops, attending team meetings, and learning to use industry-standard engineering tools. This exposure offers a valuable opportunity to develop both technical and teamwork skills in a real-world engineering environment.

What are the key skills and qualifications needed to thrive as a mechanical engineer intern, and why are they important?

To thrive as a Mechanical Engineer Intern, you need a strong grasp of engineering principles, mathematics, and problem-solving skills, typically supported by progress toward a mechanical engineering degree. Familiarity with CAD software (such as SolidWorks or AutoCAD), simulation tools, and basic manufacturing processes is often required. Strong teamwork, willingness to learn, and effective communication skills help interns collaborate and absorb feedback in a professional environment. These abilities are crucial for contributing meaningfully to engineering projects and developing technical expertise for future roles.

What is the difference between Mechanical Engineer Intern vs Mechanical Design Engineer?

AspectMechanical Engineer InternMechanical Design Engineer
Required CredentialsEnrolled in or recent graduate of Mechanical Engineering programBachelor's or higher in Mechanical Engineering or related field
Work EnvironmentInternship setting, often in engineering departments or labsFull-time engineering office or design studio
Employer & Industry UsageInternships offered by manufacturing, automotive, aerospace companiesDesign-focused roles in similar industries

The main difference between a Mechanical Engineer Intern and a Mechanical Design Engineer is experience and responsibility level. Interns are typically students gaining practical experience, while Mechanical Design Engineers are full-time professionals responsible for designing and developing mechanical systems.

Which internship is best for mechanical engineer interns?

The best internship for mechanical engineer interns typically involves companies or organizations that offer hands-on experience in design, manufacturing, or research, and often require knowledge of CAD software, MATLAB, or similar tools. Internships at engineering firms, manufacturing companies, or research institutions provide practical skills and industry exposure valuable for career development.

What are the most commonly searched types of Mechanical Engineer jobs in Rialto, CA?

The most popular types of Mechanical Engineer jobs in Rialto, CA are:

What cities near Rialto, CA are hiring for Mechanical Engineer Intern jobs?

Cities near Rialto, CA with the most Mechanical Engineer Intern job openings:

Mechanical Engineer Intern jobs near you
Infographic showing various Mechanical Engineer Intern job openings in Rialto, CA as of August 2026, with employment types broken down into 87% Full Time, 11% Part Time, 1% Contract, and 1% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $45,643 per year, or $21.9 per hour.

After School Musical Theater Student Director Intern

San Jacinto Valley Academy

San Jacinto, CA • On-site

$16.90 - $18/hr

Part-time

Posted 15 days ago

Job description

Job Summary
The After-School Elementary Musical Theater Director is responsible for planning, directing, and producing an engaging musical theater program for elementary-aged students. This individual fosters a positive, inclusive, and creative environment where students develop confidence, teamwork, performance skills, and a love for the performing arts. The director oversees all aspects of the production process, from auditions through the final performance.
Requirements / Qualifications
Comments and Other Information
Application Status: Thank you for your interest in joining our team. Please do not contact the school regarding the status of your application. Due to the high volume of applications we receive, we are unable to provide individual updates. Applicants selected to move forward in the hiring process will be contacted directly by the school to schedule testing and/or an interview.
Please ensure your application is complete and includes all required attachments. Applications submitted without the required attachments will not be considered. We appreciate your patience and understanding throughout the hiring process

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