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

Integr8staff

Manufacturing Engineer Intern

Brea, CA

$23/hr

Job Title - Manufacturing Engineer Intern MUST HAVE Aerospace/ Defense Exp. Company Location -Near ... Employ process improvement strategies and techniques like Lean, Poka yoke and Six Sigma to attain ...

Centerfield

Software Engineer Intern

Los Angeles, CA · On-site

As a Software Engineering intern at Centerfield, you'll work directly with our Engineering team ... Work on distributed, event-driven applications that process and deliver data at scale * Collaborate ...

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 ...

Plutus LLC

AI Software Engineer Intern

Los Angeles, CA · On-site

We're looking for an AI Software Engineer Intern who's ready to create real impact--not just ... Automating internal workflows across departments to reduce manual, admin-heavy processes * Building ...

FieldAI

Field Application Engineer -Intern

Irvine, CA · On-site

$20 - $22/hr

Field Application Engineer Intern Location: Irvine, CA. Frequent Nationwide Travel Required Job ... We may use artificial intelligence (AI) tools to support parts of the hiring process, such as ...

LISI

MANUFACTURING ENGINEER INTERN

Hacienda Heights, CA · On-site

$25/hr

Manufacturing Engineering Intern is responsible for completing manufacturing projects as assigned ... processes and methods including flow, layout, assembly and production equipment. • Oral ...

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

Process Engineer Intern information

See Fullerton, CA salary details

$14

$23

$31

How much do process engineer intern jobs pay per hour?

As of Jul 14, 2026, the average hourly pay for process engineer intern in Fullerton, 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 Fullerton, CA? The most popular types of Process Engineer jobs in Fullerton, CA are:
What job categories do people searching Process Engineer Intern jobs in Fullerton, CA look for? The top searched job categories for Process Engineer Intern jobs in Fullerton, CA are:
What cities near Fullerton, CA are hiring for Process Engineer Intern jobs? Cities near Fullerton, CA with the most Process Engineer Intern job openings:
Process Engineer Intern jobs near you
Manufacturing Engineer Intern

Manufacturing Engineer Intern

Integr8staff

Brea, CA

$23/hr

Full-time, Part-time, Internship

Posted 4 days ago

Job description

Job Title – Manufacturing Engineer Intern
MUST HAVE Aerospace/ Defense Exp.
Company Location –Near Fullerton, CA
On-site, Full Time
Direct Hire, Part-time, Exempt
Pay: $23.00/hr.  
Job Summary of the Manufacturing Engineer Intern position
Integr8staff seeks a motivated Manufacturing Engineer Intern to support in the optimization of all aspects of the manufacturing process by identifying opportunities and applying simpler, faster, more cost effective and reliable methods in all phases of the manufacturing process.
Responsibilities of the Manufacturing Engineer Intern position
Create/Update work instructions and manufacturing routers for all departments.
Employ process improvement strategies and techniques like Lean, Poka yoke and Six Sigma to attain the perfect value stream and reduce manufacturing cost.
Document all manufacturing processes and keep them current.
Train other employees as required.
Provide guidance to Engineering, planning and cost estimating on routers and tooling.
Execute special projects assigned.
Design tooling, fixtures and jigs to improve manufacturing.
Extend courteous support to always manufacturing.
Manage projects effectively: make commitments, meet deadlines and communicate.
Support process improvement activities whenever possible.
Maintain knowledge of state-of-the-art manufacturing equipment, techniques and concepts.
Write justification for required capital asset additions.
Design tooling, fixtures, and jigs to facilitate manufacturing.
Requirements of the Manufacturing Engineer Intern position
Enrolled in a Bachelor’s degree Industrial or Mechanical Engineering or related discipline.
Strong communication, presentation, interpersonal, and organizational skills.
Intermediate skills in working with Microsoft Office.
Updated resume is required for consideration.  Only Local candidates will be considered - Position does not offer relocation or visa sponsorship.