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

Fluxergy

Firmware Engineer Intern

Irvine, CA · On-site

$20/hr

This internship offers hands-on experience working with hardware interfaces, firmware testing, system setup, and embedded software development processes. The intern will work closely with engineering ...

Howmet Aerospace

Engineering Intern

Brea, CA

$25 - $28/hr

Review processes/procedures in 3V to ensure correct flow through de-oil process * Support Moeller ... Support other critical areas as assigned by senior engineer or engineering manager

Vista Robotics

Software QA Intern

Pomona, CA · On-site

$19.50 - $25.75/hr

Collaborate with software developers to resolve issues * Conduct regression testing to ensure ... Contribute to continuous improvement of QA processes * Stay updated on industry best practices in ...

Envista

CNC Programmer Intern

Yorba Linda, CA · On-site

$18.25 - $23.75/hr

With coaching and close supervision, the intern will build foundational skills in CAM programming, program editing, and basic machining process documentation, and will observe and support shop-floor ...

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

Process Engineer Intern information

See Riverside, CA salary details

$14

$23

$31

How much do process engineer intern jobs pay per hour?

As of Jul 30, 2026, the average hourly pay for process engineer intern in Riverside, CA is $23.14, according to ZipRecruiter salary data. Most workers in this role earn between $19.04 and $27.07 per hour, depending on experience, location, and employer.

What are Process Engineer Interns?

Process Engineer Interns are students or recent graduates who work temporarily in engineering teams to support the design, optimization, and improvement of manufacturing processes. They typically assist with data collection, process analysis, troubleshooting, and the implementation of new technologies or procedures under the supervision of experienced engineers. This internship provides hands-on experience, helping interns apply classroom knowledge to real-world industrial challenges, and often serves as a pathway to a full-time engineering role.

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

To thrive as a Process Engineer Intern, you need a solid grounding in chemical, mechanical, or industrial engineering principles, often backed by enrollment in a relevant bachelor's degree program. Familiarity with process simulation software (such as Aspen Plus or AutoCAD), data analysis tools, and safety regulations is typically required. Strong problem-solving abilities, communication skills, and attention to detail help interns excel in team environments and tackle process challenges. These skills and qualifications are crucial for optimizing manufacturing processes, ensuring safety, and supporting project goals.

What types of projects and responsibilities can a Process Engineer Intern expect during their internship?

As a Process Engineer Intern, you can anticipate working on a variety of hands-on projects that support process optimization, quality improvement, and efficiency initiatives within manufacturing or production environments. Typical responsibilities may include assisting with data collection and analysis, participating in process mapping, supporting root-cause investigations, and collaborating with multidisciplinary teams such as production, quality assurance, and maintenance. Interns often have opportunities to present their findings and contribute to real-world solutions, providing valuable exposure to daily operations and the chance to develop technical and teamwork skills essential for career advancement.

What is the difference between Process Engineer Intern vs Process Engineer?

AspectProcess Engineer InternProcess Engineer
Required CredentialsTypically pursuing a bachelor's degree in engineering or related fieldBachelor's degree in engineering; often a master's is preferred
Work EnvironmentInternship setting, often in manufacturing or industrial plantsFull-time professional role in similar environments
Employer & Industry UsageInternship programs in manufacturing, chemical, or industrial companiesEstablished companies in manufacturing, chemical, or process industries
Common Search & Comparison IntentYesYes

The main difference between a Process Engineer Intern and a Process Engineer is experience level and responsibilities. Interns are typically students gaining practical experience, while Process Engineers are full-time professionals responsible for process optimization, design, and troubleshooting. Internships serve as a stepping stone toward a full engineering career, with interns working under supervision, whereas Process Engineers independently manage projects and processes in their industry.

What are the most commonly searched types of Process Engineer jobs in Riverside, CA? The most popular types of Process Engineer jobs in Riverside, CA are:
What are popular job titles related to Process Engineer Intern jobs in Riverside, CA? For Process Engineer Intern jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Process Engineer Intern jobs in Riverside, CA look for? The top searched job categories for Process Engineer Intern jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Process Engineer Intern jobs? Cities near Riverside, CA with the most Process Engineer Intern job openings:
Process Engineer Intern jobs near you
Infographic showing various Process Engineer Intern job openings in Riverside, CA as of July 2026, with employment types broken down into 1% Locum Tenens, 96% Full Time, 1% Part Time, and 2% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $48,137 per year, or $23.1 per hour.

Manufacturing Engineer - Intern

Regal Technology Partners Inc

Santa Ana, CA • On-site

$17.50 - $22.50/hr

Other

Posted 28 days ago

Job description

Description

Position Title: Intern - Manufacturing Engineer 

Department: Engineering 

Location: Santa Ana, CA 

FLSA Status: Non-Exempt, Full-Time/Part-Time (Temporary)

Internship Type: Paid


Job Summary: 

This role offers a unique opportunity to work directly with our engineering and production teams on meaningful projects that impact daily operations. From supporting the implementation of lean initiatives to analyzing production workflows and helping resolve real-time manufacturing challenges, this internship is designed to provide hands-on experience that builds both technical knowledge and problem-solving skills in a high-tech manufacturing environment.


Key Responsibilities: 

Assist with process improvement initiatives to enhance manufacturing efficiency and reduce waste.

Support the development and maintenance of standard operating procedures (SOPs) and work instructions.

Participate in time studies, workflow analysis, and data collection to support production improvements.

Collaborate with cross-functional teams, including Quality, Production, and etc.

Assist in troubleshooting production issues and identifying root causes.

Create and update documentation such as engineering change orders (ECOs) and technical reports.

Support implementation of lean manufacturing principles and continuous improvement strategies.

Perform other engineering-related tasks and projects as assigned.


Qualifications: 

Currently pursuing a Bachelor's degree in Manufacturing Engineering, Mechanical Engineering, Industrial Engineering, or a related field.

Strong analytical and problem-solving skills.

Basic knowledge of manufacturing processes, lean principles, and quality systems.

Proficient in Microsoft Office Suite (Excel, Word, PowerPoint).


Physical Requirements: 

Ability to stand for long periods and occasionally lift up to 25 lbs. 

Manual dexterity to handle small components and operate equipment.


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This job description is intended to provide a clear overview of the primary duties and responsibilities for the Manufacturing Engineer (Intern) position. It is not an exhaustive list, and other tasks may be required as needed to support the company's operations.


Regal Technology Partners is an Equal Opportunity Employer. We are committed to providing equal employment opportunities to all employees and applicants without regard to race, color, religion, sex, national origin, age, disability, genetic information, sexual orientation, gender identity, or any other characteristic protected by federal, state, or local laws. We strive to create an inclusive and diverse work environment where everyone is valued and respected.


If you require any accommodation during the application process or have any questions regarding our EEO policies, please contact Human Resources, hr@regaltechnology.com

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