ZipRecruiter

Log In

1

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

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 ...

FLAG Solutions LLC

Sales Intern

Rialto, CA · On-site

$20.75 - $22/hr

... to the sales process within the aerospace, semiconductor, and manufacturing industries. This ... Collaborate with Engineering, Production, Quality, Compliance, EHS, and Logistics teams to ensure ...

New

Red Tail Acquisitions

Project Manager Intern

Irvine, CA · On-site

$19/hr

Prior internship, coursework, or project experience related to construction, engineering, project ... processes within a national real estate organization and offers the opportunity to work directly ...

Danaher

Software Engineer Internships

Pomona, CA · On-site

As a Software Engineering Intern at Danaher, you'll work alongside experienced engineers developing ... Producing documentation to support medical device regulatory processes Who This Is For * Students ...

Shimmick

Procurement Intern

Irvine, CA

$26 - $29/hr

Backed by more than a century of engineering excellence and 1300+ professionals across the West ... Support vendor selection processes - Participates in vendor research, documentation, and evaluation ...

Phoenix Contact

Marketing Intern (EtherWAN)

Irvine, CA · On-site

$16 - $21.50/hr

The selected intern will be hired by Kelly Services. Synopsis As the Product Marketing Intern, you ... EtherWAN's product development, engineering, manufacturing and quality assurance processes are ...

Cummins Inc.

2025 - Summer Intern Co-op Conversion

Pomona, CA · On-site

$15.25 - $20.25/hr

Functional Talent Scouts (function or engineering subfunction), who are CC03 or higher employees ... process. * If recommended for close out due to no roles available, you will receive an email from ...

next page

Showing results 1-20

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 9, 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 92% Full Time, 5% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $48,137 per year, or $23.1 per hour.
Sensor Development & Manufacturing Engineering Intern

Sensor Development & Manufacturing Engineering Intern

Fluxergy

Irvine, CA • On-site

$20/hr

Internship

Re-posted 6 days ago

Job description

About Us
Fluxergy is a rapidly growing in vitro diagnostics company innovating on the cutting-edge of laboratory testing. We're developing the first and only multi-modal point-of-care platform that enables molecular, clinical chemistry, immunoassay, and hematology testing on the same system.
Our platform spans many markets including the clinical, veterinary, and food safety industries. We are seeking self-motivated problem solvers who are excited to help decentralize traditional laboratory infrastructure.
At the core of our company's identity is a strong foundation in engineering. We take great pride in our commitment to critical thinking and pragmatic problem-solving through a modular and systemic perspective. We hold the conviction that transparent communication, coupled with the flexibility to adjust to evolving scenarios and the willingness to venture beyond familiar territories, is crucial to both our success and yours.
Our product: https://vimeo.com/176673475
About the Role
We are seeking an initiative-taking Engineering or Science Intern to support the development and optimization of next-generation electrochemical sensor technologies for biological applications. This internship provides hands-on experience in ion-selective electrode (ISE) and metabolite sensor design, development, and manufacturing, including selected process optimization activities.
The intern will work in a fast-paced R&D and manufacturing environment, collaborating closely with scientists and engineers. Responsibilities include performing electrochemical testing, supporting signal processing efforts, analyzing complex datasets, and contributing to manufacturing process improvements that enhance sensor performance, production yield, and scalability.
This role is ideal for students interested in biotechnology, diagnostics, electrochemistry, automation, and advanced manufacturing technologies.
What You Will Do
  • Support ion selective electrode manufacturing and testing biological samples

  • Assist in metabolite sensor fabrication, verification and validationand validation studies

  • Contribute to electrocatalyst manufacturing process optimization initiatives

  • Perform electrochemical characterization techniques including:

    • Cyclic Voltammetry (CV)

  • Open Circuit Potential (OCP)

  • Chronoamperometry (CA)

  • Electrochemical Impedance Spectroscopy (EIS)

  • Conduct data analysis and visualization using Python and JMP

  • Help develop innovative manufacturing and process improvement solutions to optimize sensor performance

  • Maintain accurate experimental records and documentation in accordance with Good Laboratory Practices (GLP)

  • Participate in weekly technical discussions and collaborative research meetings

  • Support process transfer activities from R&D into production environments

  • Assist in generating scientific posters and technical materials for conferences such as ADLM

  • Contribute to automation, mechanical integration, and machine learning algorithm development projects as applicable

What You'll Need to Have
  • Current enrollment in a Bachelor's or Master's degree program in:

    • Biomedical Engineering

    • Mechanical Engineering

    • Chemical Engineering

    • Chemistry

    • Physics

    • Or a related technical discipline

  • Availability to work approximately 30-40 hours per week

  • Strong interest in sensor development, electrochemistry, biotechnology, or advanced manufacturing

  • Basic understanding of laboratory techniques and experimental documentation

  • Strong analytical, problem-solving, and communication skills

  • Ability to work both independently and collaboratively in a research environment

Nice to Have
  • Experience with CAD software

  • Programming experience in Python

  • Familiarity with statistical analysis tools such as JMP

  • Exposure to AI or machine learning tools

  • Experience with automation projects involving mechanical components

  • Prior exposure to electrochemical sensors, diagnostics, or biological sample testing

Interview Process
Our interview processes my differ slightly from role-to-role; however, most of our interviews will follow a similar pattern:
- Recruiter Interview
- Hiring Manager interview
- Decision
We are an early-stage company and may change our interview process from time-to-time, but our hope is everyone who interviews with us has a positive experience, even if an offer isn't presented.
Benefits
A Work Culture Which Believes in Promoting from Within
- Wear lots of hats / accelerate your career growth!
- We are a flat organization by design - lots of visibility!
- Many of our current leaders started their career with Fluxergy!
Hourly Rate: $20/hour
Additional Information
Fluxergy is an equal opportunity employer. We do not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, marital status, age, disability, national or ethnic origin, military service status, citizenship, or other protected characteristic.
Fluxergy participates in the E-Verify program. Please click here, here, here for more information.
Fluxergy is committed to protecting your personal data. Please review our Privacy Policy.

Apply