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Internship Manufacturing Engineering Jobs in Riverside, CA

Envista

CNC Programmer Intern

Yorba Linda, CA · On-site

$18.25 - $23.75/hr

This internship is designed as a hands-on training opportunity within Manufacturing Engineering, focused on learning how to program CNC machines to produce parts in a manufacturing environment. With ...

Aston Carter

Engineering Recruiter

Riverside, CA · On-site

$38 - $45/hr

Job Title: Engineering Recruiter - Engineering & Manufacturing This role leads full-cycle ... Experience starting or launching an internship program is a strong plus. * Experience supporting ...

Kirkhill Inc.

Rotation Summer Internship

Brea, CA

$17.25 - $22.50/hr

We design, manufacture, and market highly engineered products and systems principally for the aerospace and defense markets. Kirkhill, Inc. a wholly-owned subsidiary of Transdigm, is a leading ...

Kirkhill Inc.

Rotation Summer Internship

Brea, CA · On-site

$20/hr

We design, manufacture, and market highly engineered products and systems principally for the aerospace and defense markets. Kirkhill, Inc. a wholly-owned subsidiary of Transdigm, is a leading ...

Infinite Peripherals

Sustaining Engineer I

Irvine, CA · On-site

$80K - $88K/yr

Experience: 1-2 years of experience in a mechanical, electro-mechanical, or quality engineering environment, including relevant internships. * Manufacturing Knowledge: Understanding of manufacturing ...

Apply Early

Infinite Peripherals

Sustaining Engineer I

Irvine, CA · On-site

$80K - $88K/yr

Experience: 1-2 years of experience in a mechanical, electro-mechanical, or quality engineering environment, including relevant internships. * Manufacturing Knowledge: Understanding of manufacturing ...

Marvell

Principal Board Product Engineer

Irvine, CA · On-site

... design, manufacturing, test engineering, compliance, suppliers, and operations teams to ensure ... every stage - from internship to retirement and through life's most important moments. Our ...

Addman Engineering

Jr. Program Manager

Irvine, CA · On-site

$70K - $80K/yr

Bachelor's degree in Engineering, Business, or a related field preferred. * 0-3 years of experience in project coordination, program management, or manufacturing environment. * Internship or co-op ...

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All JobsInternship Manufacturing Engineering JobsInternship Manufacturing Engineering Jobs in Riverside, CA

Internship Manufacturing Engineering information

See Riverside, CA salary details

$11

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How much do internship manufacturing engineering jobs pay per hour?

As of Jul 2, 2026, the average hourly pay for internship manufacturing engineering in Riverside, CA is $20.15, according to ZipRecruiter salary data. Most workers in this role earn between $16.78 and $21.83 per hour, depending on experience, location, and employer.

What is the difference between Internship Manufacturing Engineering vs Manufacturing Engineer?

AspectInternship Manufacturing EngineeringManufacturing Engineer
CredentialsTypically pursuing or recently completed a relevant degree; no professional certification requiredBachelor's degree in engineering or related field; professional certifications optional
Work EnvironmentInternship setting, often in manufacturing plants or corporate offices, supervised closelyFull-time role in manufacturing facilities, responsible for process improvements and production oversight
ResponsibilitiesAssisting with projects, learning manufacturing processes, supporting engineering teamsDesigning, implementing, and optimizing manufacturing processes, troubleshooting production issues

In summary, an Internship Manufacturing Engineering is a temporary, learning-focused position for students or recent graduates, while a Manufacturing Engineer is a full-time professional responsible for ongoing manufacturing process improvements and operations.

What types of projects or tasks can an intern in Manufacturing Engineering expect to work on during their internship?

As a Manufacturing Engineering intern, you will typically be involved in hands-on projects such as process improvement initiatives, assisting with the design and implementation of new production workflows, and supporting quality assurance efforts. You may also work on data collection and analysis to identify areas for efficiency gains, collaborate with production teams to troubleshoot equipment issues, and help document standard operating procedures. This role offers a valuable opportunity to gain exposure to various aspects of manufacturing operations while working closely with experienced engineers and cross-functional teams.

What are the key skills and qualifications needed to thrive as an Internship Manufacturing Engineering, and why are they important?

To thrive as a Manufacturing Engineering Intern, you generally need a background in mechanical or industrial engineering, strong analytical skills, and coursework or experience in manufacturing processes. Familiarity with CAD software, lean manufacturing principles, and basic knowledge of ERP systems are commonly expected and may be supported by relevant certifications or training. Strong problem-solving abilities, communication, and teamwork skills help interns collaborate effectively and adapt to dynamic production environments. These skills and qualities are essential for contributing to process improvements, ensuring product quality, and supporting efficient manufacturing operations.

What are Internship Manufacturing Engineering positions?

Internship Manufacturing Engineering positions are temporary roles designed for students or recent graduates to gain hands-on experience in the manufacturing engineering field. Interns typically assist with process improvement, production support, quality assurance, and project management tasks within a manufacturing environment. These internships offer exposure to real-world engineering challenges, use of industry tools, and collaboration with experienced engineers, helping interns develop practical skills and industry knowledge. The experience can be valuable for securing a full-time role after graduation.
What are the most commonly searched types of Manufacturing Engineering jobs in Riverside, CA? The most popular types of Manufacturing Engineering jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Internship Manufacturing Engineering jobs? Cities near Riverside, CA with the most Internship Manufacturing Engineering job openings:
Internship Manufacturing Engineering jobs near you
Infographic showing various Internship Manufacturing Engineering job openings in Riverside, CA as of June 2026, with employment types broken down into 3% Internship, 64% Full Time, 21% Part Time, 3% Temporary, and 9% Contract. Highlights an 90% Physical, 1% Hybrid, and 9% Remote job distribution, with an average salary of $41,913 per year, or $20.2 per hour.
Sensor Development & Manufacturing Engineering Intern

Sensor Development & Manufacturing Engineering Intern

Fluxergy

Irvine, CA • On-site

$20/hr

Internship

Posted 29 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.
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