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Product Engineer Intern Jobs in Riverside, CA (NOW HIRING)

As a Mechanical Engineer Intern, you'll play an active role in bringing projects to life-developing ... Experience using SolidWorks and Autodesk products. * Ability to interpret and apply guide lines ...

Job Title: Product Engineering Co-Op Summer/Fall Posting Start Date: 8/20/25 Job Location(s ... S. is currently USD $26.00 - $47.50 per hour and for a Non-Engineering intern across the U.S. is ...

Job Title: Product Engineering Summer/Fall Co-Op Posting Start Date: 3/12/26 Job Location(s ... S. is currently USD $26.00 - $47.50 per hour and for a Non-Engineering intern across the U.S. is ...

Role Definition A member of the Site Reliability Engineer Intern in the Tencent IEG organization ... Design and implement new technical product solutions with the SRE team and various stakeholders.

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Project Manager / Engineering Intern Pay Rate: $20.00 - $26.00 per hour (DOE) Work Type: On-site ... Review mold issues with production and tool room staff to help resolve mold failures and ...

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Product Engineer Intern information

See Riverside, CA salary details

$11

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How much do product engineer intern jobs pay per hour?

As of May 31, 2026, the average hourly pay for product engineer intern in Riverside, CA is $20.15, according to ZipRecruiter salary data. Most workers in this role earn between $16.78 and $21.83 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Product Engineer Intern, and why are they important?

To thrive as a Product Engineer Intern, you generally need a solid understanding of engineering fundamentals, problem-solving skills, and currently be pursuing a degree in engineering or a related field. Familiarity with CAD software, prototyping tools, and basic data analysis platforms is often expected, along with experience in lab or project environments. Strong communication, eagerness to learn, and teamwork set standout interns apart. These skills ensure interns can contribute effectively to project teams, adapt quickly, and support the product development process.

What does a typical day look like for a Product Engineer Intern, and how do they interact with other teams?

As a Product Engineer Intern, your day often includes collaborating with cross-functional teams such as design, manufacturing, and quality assurance to support ongoing product development projects. You'll assist in prototyping, testing, and analyzing product performance, while also helping to troubleshoot technical challenges as they arise. Expect to participate in team meetings, contribute to documentation, and present findings to mentors or supervisors. This role provides valuable exposure to the full product lifecycle and offers opportunities to learn from experienced engineers, making it a great stepping stone for a career in product engineering.

What does a Product Engineer Intern do?

A Product Engineer Intern assists in the design, development, and testing of products, typically under the guidance of senior engineers. Their responsibilities may include creating prototypes, conducting research, analyzing data, and collaborating with cross-functional teams such as design, manufacturing, and marketing. This role helps interns gain hands-on experience with product development processes and tools used in the industry. It also provides opportunities to learn problem-solving and project management skills relevant to engineering careers.

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

AspectProduct Engineer InternMechanical Engineer Intern
Required CredentialsEnrolled in or recent graduate of engineering, product design, or related fieldsEnrolled in or recent graduate of mechanical engineering or related fields
Work EnvironmentCollaborates with product teams, design, and development departmentsWorks on mechanical systems, prototypes, and manufacturing processes
Industry UsageTech, consumer electronics, software, hardware companies

The main difference between a Product Engineer Intern and a Mechanical Engineer Intern lies in their focus areas. Product Engineer Interns typically work on product design, development, and cross-functional collaboration within tech or hardware companies. Mechanical Engineer Interns focus on mechanical systems, prototypes, and manufacturing processes. Both roles require engineering knowledge but differ in their specific industry applications and daily tasks.

What are popular job titles related to Product Engineer Intern jobs in Riverside, CA? For Product Engineer Intern jobs in Riverside, CA, the most frequently searched job titles are:
What cities near Riverside, CA are hiring for Product Engineer Intern jobs? Cities near Riverside, CA with the most Product Engineer Intern job openings:

Mechanical Engineer - Intern

Winpak Ltd

Rialto, CA • On-site

$22 - $25/hr

Full-time

Posted yesterday


Winpak rating

7.5

Company rating: 7.5 out of 10

Based on 6 frontline employees who took The Breakroom Quiz

40th of 109 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.