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Mechanical Engineering Internship Jobs in Riverside, CA

Staff Engineer - Mechanical

Irvine, CA · On-site

$125.25 - $222.52/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This role is responsible for leading complex mechanical engineering initiatives, developing innovative design solutions, ensuring compliance with aerospace standards and regulatory requirements, and ...

New

Staff Engineer - Mechanical

Irvine, CA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This role is responsible for leading complex mechanical engineering initiatives, developing innovative design solutions, ensuring compliance with aerospace standards and regulatory requirements, and ...

We bring together mechanical, electrical, structural, and civil engineering experts to solve complex design challenges with precision, creativity, and collaboration. Whether you're optimizing energy ...

We bring together mechanical, electrical, structural, and civil engineering experts to solve complex design challenges with precision, creativity, and collaboration. Whether you're optimizing energy ...

Staff Engineer - Mechanical

Irvine, CA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This role is responsible for leading complex mechanical engineering initiatives, developing innovative design solutions, ensuring compliance with aerospace standards and regulatory requirements, and ...

Senior Mechanical Engineer

Irvine, CA

$112K - $148K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Description The Senior Mechanical Engineer will play a key role in designing, developing, and ... Manage engineering projects, including defining project scope, timelines, and resources. Ensure ...

Mechanical Engineer, Sr.

Santa Ana, CA · On-site

$108K - $143K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Sulzer is a leading engineering company with a proud heritage of innovation. Join our global team ... About the role Job Summary The (Mechanical) Engineering Expert is responsible for leading the ...

Sr. Mechanical Engineer

Irvine, CA · On-site

$112K - $148K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Reporting to the Mechanical Engineering Manager, the Sr. Mechanical Engineer will will lead or contribute to all aspects of spacecraft mechanical design, including spacecraft layout, structural and ...

Mechanical Engineer, Sr.

Santa Ana, CA · On-site

$108K - $143K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Sulzer is a leading engineering company with a proud heritage of innovation. Join our global team ... About the role Job Summary The (Mechanical) Engineering Expert is responsible for leading the ...

Thermal/Mechanical Engineer

Irvine, CA · On-site

$150K - $170K/yr

Vice President, Systems Engineering Salary Range: $150,000 - $170,000 Overview We are seeking a highly skilled Thermal/Mechanical Engineer to join a leading engineering team in the development of ...

Vice President, Systems Engineering Salary Range: $150,000 - $170,000 Overview We are seeking a highly skilled Thermal/Mechanical Engineer to join a leading engineering team in the development of ...

Mechanical Engineer, UAS

Irvine, CA · On-site

$105K - $150K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Working as part of a multidisciplinary engineering team, you will contribute to detailed mechanical design, component packaging, and production‑ready documentation. Candidates should be comfortable ...

Showing results 41-60

Mechanical Engineering Internship information

See Riverside, CA salary details

$15

$22

$31

How much do mechanical engineering internship jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for mechanical engineering internship 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 is a mechanical engineering internship?

A Mechanical Engineering Internship is a temporary position for students or recent graduates to gain hands-on experience in the field of mechanical engineering. Interns typically work under the supervision of experienced engineers, assisting with projects such as designing, testing, and analyzing mechanical systems. The internship provides practical exposure to engineering processes, software, and teamwork, helping students apply classroom knowledge to real-world challenges. It also allows interns to develop professional skills, build industry connections, and enhance their resumes for future job opportunities.

What types of projects and tasks can I expect to work on during a mechanical engineering internship?

As a Mechanical Engineering Intern, you can expect to work on a variety of hands-on and analytical tasks, such as assisting with product design, creating CAD models, conducting prototype testing, and preparing technical documentation. Interns often collaborate closely with full-time engineers and may participate in team meetings, brainstorming sessions, and project reviews. The specific projects will depend on the company's focus, but you'll likely gain exposure to real-world engineering challenges and develop your technical and problem-solving skills. This experience not only enhances your resume but also helps you build a professional network and better understand potential career paths within mechanical engineering.

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

Mechanical Engineering Interns should possess a solid understanding of engineering principles, CAD design, and basic problem-solving, typically supported by progress toward a bachelor's degree in mechanical engineering. Familiarity with tools such as SolidWorks, AutoCAD, MATLAB, and exposure to industry standards or relevant certifications can be advantageous. Strong teamwork, eagerness to learn, and effective communication set standout interns apart in collaborative project environments. These skills and qualities are crucial for contributing to engineering teams, adapting to professional workflows, and developing practical expertise.

What do you do in a mechanical engineering internship?

A mechanical engineering internship involves assisting with design, analysis, and testing of mechanical systems and components. Interns often work with CAD software, perform experiments, and support project development under the supervision of experienced engineers, gaining practical industry experience.

Which internship is best for mechanical engineering students?

The best internship for mechanical engineering students typically involves hands-on experience in design, manufacturing, or research environments, often at engineering firms, manufacturing companies, or research institutions. Internships that offer exposure to CAD software, MATLAB, or industry-specific tools, along with mentorship and project work, provide valuable skills for future employment.

What are the most commonly searched types of Mechanical Engineering jobs in Riverside, CA?

The most popular types of Mechanical Engineering jobs in Riverside, CA are:

What are popular job titles related to Mechanical Engineering Internship jobs in Riverside, CA?

For Mechanical Engineering Internship jobs in Riverside, CA, the most frequently searched job titles are:

What cities near Riverside, CA are hiring for Mechanical Engineering Internship jobs?

Cities near Riverside, CA with the most Mechanical Engineering Internship job openings:

Infographic showing various Mechanical Engineering Internship job openings in Riverside, CA as of August 2026, with employment types broken down into 7% Internship, 71% Full Time, 11% Part Time, and 11% Contract. Highlights an 96% In-person, and 4% Hybrid job distribution, with an average salary of $47,486 per year, or $22.8 per hour.

Staff Engineer - Mechanical

Thales Group

Irvine, CA • On-site

$125.25 - $222.52/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted yesterday

New


Job description

## Staff Engineer - MechanicalApplyremote type: On-Sitelocations: Irvinetime type: Full timeposted on: Posted Yesterdayjob requisition id: R0331290Location: Irvine, United States of AmericaThales people architect solutions that enable two-thirds of planes to take off and land safely. We create in-flight entertainment systems that engross 50 million fliers every year and we develop the avionics that control the world’s largest commercial aircrafts. Our simulators train the next generation of pilots for fighter jets, transporters and search and rescue helicopters. And, together, each and every member of our aerospace team makes a difference.**Staff Mechanical Engineer**Irvine, CA (Fully Onsite)**Position Summary**Thales is looking for a **Staff Engineer - Mechanical** who will serve as a technical leader in the design, development, qualification, and lifecycle support of In-Flight Entertainment and Connectivity (IFEC) Line Replaceable Unit (LRU) products. This role is responsible for leading complex mechanical engineering initiatives, developing innovative design solutions, ensuring compliance with aerospace standards and regulatory requirements, and driving product performance, reliability, manufacturability, and cost objectives across multiple programs. In this position, you will provide technical leadership across cross-functional engineering teams, influence mechanical architecture and design strategy, evaluate emerging technologies, resolve complex engineering challenges, and support products throughout their entire lifecycle. You will collaborate closely with Systems, Electrical, Software, Manufacturing, Quality, Supply Chain, and Program Management teams while mentoring engineers, promoting engineering best practices, and helping deliver high-quality aerospace products that meet customer requirements and business objectives.**Key Areas of Responsibility*** Serve as the technical lead for the design, development, integration, qualification, and lifecycle support of complex electro-mechanical aerospace systems, ensuring compliance with customer requirements, certification standards, and business objectives.* Lead complex mechanical engineering efforts by resolving technical challenges related to thermal management, structural integrity, vibration, EMI/ESD, reliability, manufacturability, and product performance.* Provide technical leadership across multiple development programs by conducting trade studies, evaluating design alternatives, mitigating technical risks, and influencing product architecture and long-term technology strategies.* Collaborate with cross-functional teams including Systems, Electrical, Software, Manufacturing, Quality, Supply Chain, and Program Management to deliver high-quality, cost-effective mechanical solutions.* Represent the organization as the primary mechanical engineering expert with customers, suppliers, certification authorities, and development partners by leading technical reviews, design discussions, and engineering presentations.* Mentor and develop engineers while driving engineering excellence through design reviews, continuous improvement initiatives, adoption of emerging technologies, and the establishment of mechanical engineering best practices.**Minimum Qualifications*** Bachelor’s degree in Mechanical Engineering, Materials Engineering, or a related engineering discipline; Master’s degree preferred. Minimum of 15 years of mechanical design engineering experience within the aerospace industry.* Proven experience serving as a technical lead, system architect, or recognized subject matter expert across multiple product development programs.* Experience supporting Boeing, Airbus, or other major commercial aircraft OEM line-fit programs, including DO-160 environmental qualification and aerospace certification activities.* Demonstrated expertise leading innovation initiatives, advanced technology research, or intellectual property development for next-generation aerospace products.* Proven ability to provide technical leadership across geographically distributed engineering teams while mentoring engineers, influencing cross-functional stakeholders, and advancing engineering best practices.**Preferred Qualifications*** Master’s degree in Mechanical Engineering or a related engineering discipline.* Experience serving as the mechanical engineering technical authority across multiple product lines or geographically distributed engineering organizations.* Demonstrated success leading innovation initiatives, advanced technology research, or intellectual property (patent) development.* Experience establishing mechanical design standards, engineering best practices, and long-term technology roadmaps.* Proven ability to mentor, coach, and develop engineers while fostering technical excellence and continuous improvement across engineering teams.* Experience representing the organization as a senior technical advisor with customers, suppliers, certification authorities, or industry partners during design reviews, technical discussions, and strategic engineering initiatives.**Special Position Requirements*** Travel: 10%Applicants must be legally authorized to work in the United States for any employer at the time of hire. This position is not eligible for visa sponsorship or for assuming sponsorship of an employment visa now or in the future.If you’re excited about working with Thales, but not meeting the requirements for this position, we encourage you to join our Talent Community!**Why Join Us?**Say HI and learn more about working at Thales *click here**.*#LI-MR1#LI-OnsiteThis position will require successfully completing a post-offer background check. Qualified candidates with [a] criminal history will be considered and are not automatically disqualified, consistent with federal law, state law, and local ordinances. Thales champions inclusion and we believe diversity strengthens the fabric of our culture. Thales is an Equal Opportunity Employer, including disability/veterans.If you need an accommodation or assistance in order to apply for a position with Thales, please contact us at talentacquisition@us.thalesgroup.com. The reference Total Target Compensation (TTC) market range for this position, inclusive of annual base salary and the variable compensation target, is between Total Target Cash (TTC) 125,251.50 - 222,520.00 USD AnnualThis reflects how companies in a similar industry and geographic region generally pay for similar jobs. This range helps the Company make pay decisions as one data point among many. Where a position falls within this range is also dependent on other factors including – but not limited to – the employee’s career path history, competencies, skills and performance, as well as the company’s annual salary budget, the customer’s program requirements, and the company’s internal equity. Thales may offer additional benefits and other compensation, depending on circumstances not related to an applicant’s status protected by local, state, or federal law. (For Internal candidate, if you need more information, please raise HR request through MyThales)Thales provides an extensive benefits program for all full-time employees working 30 or more hours per week and their eligible dependents, including the following:•Elective Health, Dental, Vision, FSA/HSA, Voluntary Life and AD&D, Whole Group Life w/LTC, Critical Illness, Hospital Indemnity, Accident Insurance, Legal Plan, Identity Theft, and Pet Insurance•Retirement Savings Plan after 30 days of employment with a company contribution and a match, and with no vesting period•Company paid holidays and Paid Time Off•Company provided Life Insurance, AD&D, Disability, Employee Assistance Plan, and Well-being Program #J-18808-Ljbffr