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Mechanical Engineer Intern Jobs in Riverside, CA

Winpak Ltd

Mechanical Engineer - Intern

Rialto, CA · On-site

$22 - $25/hr

As a Mechanical Engineer Intern, you'll play an active role in bringing projects to life-developing detailed drawing packages and layouts, and collaborating across disciplines to coordinate equipment ...

Syntiant

Model Converter Engineer Intern

Irvine, CA · On-site

$18 - $23.25/hr

As a Model Converter Engineer Intern , you will be responsible for developing solutions that meet the specific needs of the model converter projects. Requirements Specific Duties and Responsibilities

Syntiant

Model Converter Engineer Intern

Irvine, CA · On-site

$18 - $23.25/hr

As a Model Converter Engineer Intern , you will be responsible for developing solutions that meet the specific needs of the model converter projects. Requirements Specific Duties and Responsibilities

Syntiant

Model Converter Engineer Intern

Irvine, CA · On-site

$18 - $23.25/hr

As a Model Converter Engineer Intern , you will be responsible for developing solutions that meet the specific needs of the model converter projects. Requirements Specific Duties and Responsibilities

Syntiant

Embedded Software Engineer Intern

Irvine, CA · On-site

Syntiant Corp., a leader in the high-growth AI software and semiconductor solutions space, is looking for an Embedded Software Engineer Intern to take on a critical role to enhance our Embedded ...

Syntiant

Embedded Software Engineer Intern

Irvine, CA · On-site

Syntiant Corp., a leader in the high-growth AI software and semiconductor solutions space, is looking for an Embedded Software Engineer Intern to take on a critical role to enhance our Embedded ...

Managed Staffing

Mechanical Engineer

Irvine, CA · On-site

$50 - $56/hr

Mechanical Engineer Location: Onsite - Irvine, CA Shift: 1st Shift US Citizenship Required About the Role We are seeking a Mechanical Engineer I to support the design, analysis, and development of ...

Proteor USA LLC

Engineering Intern (R&D)

Irvine, CA

$18 - $23.25/hr

Description The R&D Engineer Intern is responsible to learn and execute the lifecycle product ... Perform mechanical and electrical design calculations. Support controls systems and software ...

Employbridge

Mechanical Engineer

Corona, CA · On-site

$70K - $80K/yr

Mechanical Engineer | Aerospace Manufacturing | Rayong, Thailand An aerospace manufacturing company is seeking a Mechanical Engineer to join its onsite team in Rayong, Thailand . This is a full time ...

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All JobsMechanical Engineer Intern JobsMechanical Engineer Intern Jobs in Riverside, CA

Mechanical Engineer Intern information

See Riverside, CA salary details

$15

$22

$31

How much do mechanical engineer intern jobs pay per hour?

As of Jun 13, 2026, the average hourly pay for mechanical engineer intern in Riverside, CA is $22.83, according to ZipRecruiter salary data. Most workers in this role earn between $18.80 and $25.34 per hour, depending on experience, location, and employer.

Is $20 an hour good for an intern?

For a mechanical engineer intern, $20 an hour is generally considered competitive, especially for entry-level positions or internships in many regions. Compensation can vary based on location, industry, and the intern's skills or educational level, but this rate often aligns with or exceeds average internship pay in engineering fields.

What do mechanical engineers do in internships?

Mechanical engineer interns assist with designing, testing, and analyzing mechanical systems and components. They often work under supervision to gain hands-on experience with CAD software, manufacturing processes, and engineering principles, contributing to real projects and developing technical skills.

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 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 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 engineers make $300,000 a year?

Highly experienced engineers in specialized fields such as petroleum, aerospace, or software engineering can earn $300,000 or more annually, often through senior roles, bonuses, and stock options. These positions typically require advanced skills, extensive experience, and sometimes advanced certifications or degrees.

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.

What is the best internship for mechanical engineering students?

The best internship for mechanical engineering students typically involves hands-on experience in design, manufacturing, or research environments, often with companies in aerospace, automotive, or industrial sectors. Internships that offer exposure to CAD software, prototyping, and teamwork help develop relevant skills and improve job prospects after graduation.
What are the most commonly searched types of Mechanical Engineer jobs in Riverside, CA? The most popular types of Mechanical Engineer jobs in Riverside, CA are:
What are popular job titles related to Mechanical Engineer Intern jobs in Riverside, CA? For Mechanical Engineer Intern jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Mechanical Engineer Intern jobs in Riverside, CA look for? The top searched job categories for Mechanical Engineer Intern jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Mechanical Engineer Intern jobs? Cities near Riverside, CA with the most Mechanical Engineer Intern job openings:
Mechanical Engineer Intern jobs near you
Infographic showing various Mechanical Engineer Intern job openings in Riverside, CA as of June 2026, with employment types broken down into 3% Internship, 95% Full Time, and 2% Part Time. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $47,486 per year, or $22.8 per hour.

Mechanical Engineer - Intern

Winpak Ltd

Rialto, CA • On-site

$22 - $25/hr

Full-time

Posted 14 days ago

Winpak rating

7.5

Company rating: 7.5 out of 10

Based on 6 frontline employees who took The Breakroom Quiz

37th of 110 rated packaging manufacturers

Job description

Winpak Lane is looking for a Mechanical Engineering Intern to join their team, based out of our facility in Rialto, CA.
As a Mechanical Engineer Intern, you'll play an active role in bringing projects to life-developing detailed drawing packages and layouts, and collaborating across disciplines to coordinate equipment and component designs. You'll also have the opportunity to support engineers, designers, and drafters on a variety of projects, gaining hands-on experience and exposure to real-world engineering work.
Education:
  • Pursuing bachelor's degree in Mechanical Engineering
  • Preferably an undergraduate expecting to graduate by 2nd quarter of 2026

Qualifications
  • Basic knowledge in reading and interpreting engineering blueprints.
  • Team player with strong organizational and problem-solving skills
  • Ability to work independently.
  • Experience using SolidWorks and Autodesk products.
  • Ability to interpret and apply guide lines from various sources including but not limited to the FDA, USDA, 3A, Code of Federal Regulations, CSA, and EU/CE directives and harmonized standards.
  • Excellent verbal and written communication, excellent computer skills including Microsoft Word, Excel, and PowerPoint.
  • Familiarity with electrical wiring and systems a plus.
  • Familiarity with PDM software a plus.

Key Responsibilities
  • Perform engineering duties in planning and designing machine parts and other mechanically functioning equipment.
  • Responsible for drafting, designing, developing diagrams and 3D mdels for complex packaging machines.
  • Participates in the analysis and validation of design concepts.
  • Performs routine engineering tasks using standard engineering practices.
  • Learn to apply applicable design principles related to machinery involved in the packaging or handling of food products.
  • Assist with specifying equipment components or direct modification of products to ensure conformance with engineering design and performance specifications.
  • Research, design, evaluate and maintain mechanical products, equipment, systems, processes to meet requirements and applying knowledge of engineering principles.
  • Follow Winpak engineering procedures such as naming conventions, baseline dimensioning, tolerancing and creation of assemblies and parts.
  • Create bills of materials and monitor assigned projects to insure accuracy and on time delivery.
  • Expected to learn correct data entry methods for Winpak Systems.
  • Participate with investigating equipment failures and difficulties to diagnose faulty operation.
  • Assist drafters ,designers and engineers as needed.
  • Clear communication is key part in the success of this position.
  • Must be familiar with and able to apply applicable design principles to sanitation.
  • Become familiar with machinery safety and guarding per OSHA, CE and CSA

Additional Details:
  • This is a part time position, based out of our facility in Rialto, California
  • Compensation Range: $22.00-$25.00/hour. The compensation range provided is a general guideline only. Pay will be determined based on the candidate's experience and expertise and is subject to vary.

Why Winpak?
Winpak is committed to providing comprehensive benefits to support the physical, mental, financial, and social well-being of our employees and their families.
Winpak's vision is to provide the best packaging solutions for people and planet. We are a leading supplier of innovative packaging solutions, known for providing high-quality products that meet the needs of a variety of industries, including food and beverage, pharmaceuticals, and consumer products. With a commitment to sustainability, safety, and excellence, Winpak continues to grow as a global leader in the packaging industry.
At Winpak, inclusion is one of our core values. We believe that an inclusive culture fosters a sense of belonging, drives innovation, and provides our brand a competitive advantage. Our goal is to create an environment free from harassment and discrimination, and where every individual feels respected, valued, and appreciated.
As an Equal Opportunity Employer, we are committed to an equitable and inclusive recruitment process, evaluating applicants based on merit, capability, and qualifications related to the job - never on identity factors such as race, color, gender, age, sexual orientation, religion, disability, national origin, or any other protected status. To support this commitment, if you require any accommodations during the recruitment process, please let us know and we will work with you to ensure your needs are met.
Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws.
For further information, please review the Know Your Rights notice from the Department of Labor.

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