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Mechanical Engineering Intern Jobs in Riverside, CA

ZEISS

Engineering Intern

Ontario, CA · On-site

$22 - $28/hr

Strong mechanical background with "hands on" experience is a plus. Comfortable to work in a high volume with intense pace environment. Internship - Schedule & Duration * Program Duration: The ...

City of Yorba Linda

Engineering Intern

Yorba Linda, CA

$22.49 - $27.34/hr

The City of Yorba Linda is seeking a dependable, detail-oriented Engineering Intern to assist our busy engineering team. WHY JOIN THE CITY OF YORBA LINDA. At the City of Yorba Linda, you'll be part ...

City of Yorba Linda, CA

Engineering Intern

Yorba Linda, CA · On-site

$22.49 - $27.34/hr

The City of Yorba Linda is seeking a dependable, detail-oriented Engineering Intern to assist our busy engineering team. WHY JOIN THE CITY OF YORBA LINDA? At the City of Yorba Linda, you'll be part ...

Envista

Process Engineering Intern

Yorba Linda, CA · On-site

The intern will contribute to real-world engineering projects focused on equipment commissioning ... Minimum Qualifications Education Bachelor's degree in Engineering (Mechanical, Manufacturing ...

Medtronic

Engineering Intern - Summer 2027

Santa Ana, CA

$17.50 - $22.75/hr

Engineering Intern Opportunities for Students Interns may support one or more engineering areas based on business need, candidate background, and location availability. Examples of work in each area ...

Medtronic

Engineering Intern - Summer 2027

Santa Ana, CA

$17.50 - $22.75/hr

Engineering Intern Opportunities for Students Interns may support one or more engineering areas based on business need, candidate background, and location availability. Examples of work in each area ...

Medtronic

Engineering Intern - Summer 2027

Irvine, CA

$18 - $23.25/hr

Engineering Intern Opportunities for Students Interns may support one or more engineering areas based on business need, candidate background, and location availability. Examples of work in each area ...

Medtronic

Engineering Intern - Summer 2027

Irvine, CA

$18 - $23.25/hr

Engineering Intern Opportunities for Students Interns may support one or more engineering areas based on business need, candidate background, and location availability. Examples of work in each area ...

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

Mechanical Engineering Intern information

See Riverside, CA salary details

$15

$22

$31

How much do mechanical engineering intern jobs pay per hour?

As of Aug 23, 2026, the average hourly pay for mechanical engineering 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.

What does a mechanical engineering intern do?

As a mechanical engineering intern, you prepare calculations and reports, gain experience with engineering systems, integrate tracking plans, and perform analysis of mechanical design choices. You may help test products, interact with various members of a project team, and create or modify CAD models. As an intern, your responsibilities are limited, and most employers consider gaining experience to be the most important part of your job. Many mechanical engineering interns focus on building professional relationships in the hope of landing a permanent job after graduating. You may need to develop your skills in engineering, CAD software, and prototyping during your internship.

What does a mechanical engineering intern do?

A Mechanical Engineering Intern assists engineers in designing, developing, and testing mechanical devices and systems. They typically work on tasks such as creating CAD drawings, conducting research, performing calculations, and helping with prototype assembly or testing. Interns gain hands-on experience by supporting ongoing projects and collaborating with other engineers and technicians. This role provides valuable exposure to real-world engineering challenges and helps students apply their academic knowledge in a practical setting.

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

To thrive as a Mechanical Engineering Intern, you need a solid grasp of engineering fundamentals, problem-solving abilities, and coursework in mechanical design or analysis, often supported by progress toward a relevant engineering degree. Familiarity with CAD software (such as SolidWorks or AutoCAD), simulation tools, and basic lab equipment is typically required. Strong communication, teamwork, and a willingness to learn help interns adapt quickly and contribute effectively to projects. These skills and qualities are important to ensure interns can support engineering teams, apply theory to real-world challenges, and grow within the profession.

What types of projects do mechanical engineering interns typically work on, and how much hands-on experience can I expect?

As a Mechanical Engineering Intern, you'll often assist with a mix of design, analysis, and testing projects under the guidance of experienced engineers. Interns commonly use CAD software to create or modify designs, help with prototype assembly, perform basic calculations, and assist in conducting experiments or tests. You can expect significant hands-on experience, especially in labs or on the shop floor, learning how theoretical concepts are applied in real-world engineering tasks. Collaboration with cross-functional teams, such as manufacturing or quality assurance, is typical, providing valuable exposure to the entire product lifecycle.

Which internship is best for mechanical engineering students?

The best internship for mechanical engineering students typically involves roles in manufacturing, design, or research and often requires proficiency in CAD software, problem-solving skills, and understanding of engineering principles. Internships at manufacturing firms, automotive companies, or aerospace organizations provide practical experience and industry exposure valuable for career development.
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Mechanical Engineering Intern jobs near you
Infographic showing various Mechanical Engineering Intern job openings in Riverside, CA as of August 2026, with employment types broken down into 89% Full Time, 7% Part Time, 3% Contract, and 1% Nights. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $47,486 per year, or $22.8 per hour.

Engineering Intern

ZEISS

Ontario, CA • On-site

$22 - $28/hr

Part-time

Posted 5 days ago

ZEISS rating

7.5

Company rating: 7.5 out of 10

Based on 26 frontline employees who took The Breakroom Quiz

271st of 494 rated machine equipment manufacturers

Job description

About Us:
How many companies can say they've been in business for over 179 years?!
Here at ZEISS, we certainly can! As the pioneers of science, ZEISS handles the everchanging environments in a fast-paced world, meeting it with cutting edge of technologies and continuous advancements. ZEISS believes that innovation and technology are the key to a sustainable future and solutions for global change. We have a diverse range of portfolios throughout the ZEISS family in segments like, Industrial Quality & Research, Medical Technology, Consumer Markets and Semiconductor Manufacturing Technology. We are a global company with over 42,000 employees and have over 4,000 in the US and Canada alone! Make a difference, come join the team!
What's the role?
The Engineering Intern will support engineering projects focused on process improvements, technical documentation, data analysis, and continuous improvement initiatives. This role provides hands-on experience within a regulated medical technology manufacturing environment while allowing the intern to contribute to active business objectives and cross-functional projects.
The intern will work closely with engineering team members and functional stakeholders to develop technical skills, gain exposure to engineering processes, and support initiatives that improve operational efficiency, product quality, and compliance.
Sound Interesting?
Here's what you'll do:
  • Support engineering projects and assigned workstreams.
  • Assist with engineering documentation, change control activities, and record maintenance.
  • Collect, organize, and analyze operational, manufacturing, and quality-related data.
  • Participate in continuous improvement and process optimization initiatives.
  • Assist in creating and updating work instructions, procedures, and training materials.
  • Support testing, validation, verification, and qualification activities as assigned.
  • Conduct technical research and benchmarking projects.
  • Prepare reports, presentations, and project status updates for stakeholders.
  • Collaborate with engineering, quality, manufacturing, and other cross-functional teams.
  • Attend team meetings and contribute to project discussions.

Do you qualify?
  • Currently pursuing a bachelor's or master's degree in Mechanical Engineering, manufacturing Engineering, Industrial Engineering, Biomedical Engineering, Electrical Engineering, or other related engineering discipline.
  • Strong mechanical background with "hands on" experience is a plus. Comfortable to work in a high volume with intense pace environment.

Internship - Schedule & Duration
  • Program Duration: The assignment may continue for 3-6 months, based on business needs and performance.
  • Weekly Hours: 15-25 hours per week, with flexibility to accommodate the candidate's class schedule.
  • Location: Local candidates only will be considered for this opportunity.

Compensation
The hourly pay range for this position is $22.00 - $28.00.
The above is intended to describe the general content of and requirements for this job. It is not to be construed as an exhaustive statement of requirements, duties, or responsibilities. The Company reserves the right to interpret, amend, or otherwise modify, in whole or in part, any job description at any time, at its sole discretion.
Your ZEISS Recruiting Team:
Maria Khalil
Zeiss provides Equal Employment Opportunity without unlawful regard to an Applicants race, color, religion, creed, sex, gender, marital status, age, national origin or ancestry, physical or mental disability, medical condition, military or veteran status, citizen status, sexual orientation, pregnancy (includes childbirth, breastfeeding or related medical condition), genetic predisposition, carrier status, gender expression or identity, including transgender identity, or any other class or characteristic protected by federal, state, or local law of the employee (or the people with whom the employee associates, including relatives and friends).

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