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Plastic Molding Jobs in Riverside, CA (NOW HIRING)

Partners Personnel

Plastic Molder

Anaheim, CA · On-site

$23 - $28/hr

Catheter Injection Molding * Must have experience with machine operator * Operate and monitor plastic molding machines. * Load materials and remove finished molded parts. * Inspect products for ...

Ambrit Engineering

Process Technician

Santa Ana, CA

$28 - $34/hr

Join a Growing Injection Molding Team at Ambrit Engineering! We are a growing Southern California plastic injection molding manufacturer seeking experienced Process Technicians with strong ...

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Plastic Injection Mold Process Technician

Tustin, CA · On-site

$28 - $32/hr

Set up and operate plastic injection molding machines, ensuring optimal performance and product quality. * Monitor machine operation throughout production runs, making adjustments as needed to ...

Ezonyx Bio Technologies

Injection Mold Maker

Brea, CA · On-site

This candidate will focus on mechanical and technical improvements for plastic extrusion, molding and other thermoforming processes to meet company goals. Responsible for laying-out, building, fine ...

Ezonyx Bio Technologies

Injection Mold Maker

Brea, CA · On-site

This candidate will focus on mechanical and technical improvements for plastic extrusion, molding and other thermoforming processes to meet company goals. Responsible for laying-out, building, fine ...

Honor Plastics & Molding

Setup Technician

Pomona, CA · On-site

$24.50 - $25/hr

Follows work orders, blueprints, and programming folders to set up plastic injection molding machines to produce quality parts * Inspect molds after set-up is completed for the following: water leaks ...

Honor Plastics & Molding

Setup Technician

Pomona, CA

$24.50 - $25/hr

Follows work orders, blueprints, and programming folders to set up plastic injection molding machines to produce quality parts * Inspect molds after set-up is completed for the following: water leaks ...

Honor Plastics & Molding

Maintenance Technician

Pomona, CA · On-site

$30 - $32/hr

Knowledge of hydraulic and electric trouble shoot * basic knowledge of plastic processing. * Troubleshoot problems with injection molding machines and their auxiliary equipment. * Perform mechanical ...

Honor Plastics & Molding

Maintenance Technician

Pomona, CA · On-site

$30 - $32/hr

Knowledge of hydraulic and electric trouble shoot * basic knowledge of plastic processing. * Troubleshoot problems with injection molding machines and their auxiliary equipment. * Perform mechanical ...

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All JobsPlastic Molding JobsPlastic Molding Jobs in Riverside, CA

Plastic Molding information

See Riverside, CA salary details

$13

$19

$26

How much do plastic molding jobs pay per hour?

As of Aug 24, 2026, the average hourly pay for plastic molding in Riverside, CA is $19.07, according to ZipRecruiter salary data. Most workers in this role earn between $15.05 and $22.55 per hour, depending on experience, location, and employer.

What is a plastic molding job?

Plastic molding jobs involve operating machinery and using molds to shape raw plastic materials into finished products or components. Workers in this field may set up and maintain molding machines, monitor production for quality, and perform finishing work such as trimming excess material. These jobs can be found in industries like automotive, consumer goods, and packaging, and often require attention to detail, safety awareness, and basic mechanical skills.

What skills and qualifications are needed to thrive as a plastic molding technician?

To thrive as a Plastic Molding Technician, you need a solid understanding of manufacturing processes, mechanical aptitude, and a high school diploma or technical certification in plastics or manufacturing technology. Familiarity with injection molding machines, CAD/CAM software, and quality control systems is typically required. Attention to detail, problem-solving abilities, and effective teamwork are standout soft skills for this role. These competencies ensure precise production, minimize defects, and support efficient, safe operations in a manufacturing environment.

What are common challenges faced by professionals working in plastic molding, and how can they be addressed?

Professionals in plastic molding often encounter challenges such as maintaining product quality during high-volume production, troubleshooting machine malfunctions, and managing tight production deadlines. Addressing these challenges typically involves rigorous adherence to safety and quality control procedures, ongoing training in equipment operation, and effective communication with maintenance and engineering teams. Being proactive with preventive maintenance and staying updated on new molding technologies can also help mitigate downtime and enhance productivity.

What is the difference between Plastic Molding vs Plastic Fabrication?

AspectPlastic MoldingPlastic Fabrication
ProcessShaping plastic materials using molds through injection, blow, or compression moldingCutting, bending, and assembling plastic parts from sheets or rods
Skills & CertificationsKnowledge of molding machines, material properties, safety protocolsCutting, welding, and assembly techniques, often requiring hand tools and machinery skills
Work EnvironmentFactories with molding machines, controlled temperature environmentsWorkshops or manufacturing floors with cutting and assembly stations
Industry UsageAutomotive, consumer products, packagingPrototyping, custom parts, repair, and small-scale production

Plastic Molding involves shaping plastics using molds and specialized machinery, ideal for mass production. Plastic Fabrication focuses on cutting, assembling, and finishing plastic parts, often for custom or small-batch projects. Both roles require knowledge of plastics and safety procedures but differ in techniques and work environments.

What are popular job titles related to Plastic Molding jobs in Riverside, CA?

For Plastic Molding jobs in Riverside, CA, the most frequently searched job titles are:

What cities near Riverside, CA are hiring for Plastic Molding jobs?

Cities near Riverside, CA with the most Plastic Molding job openings:

Plastic Molding jobs near you
Infographic showing various Plastic Molding job openings in Riverside, CA as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 12% Part Time, 1% Contract, and 2% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $39,665 per year, or $19.1 per hour.

Plastic Molder

Anaheim, CA • On-site

Partners Personnel
Recruiting and Staffing Services • 1 - 5K employees
Learn more about Partners Personnelexternal

$23 - $28/hr

Full-time

Posted 14 days ago

Job description

Catheter Injection Molding

  • Must have experience with machine operator
  • Operate and monitor plastic molding machines.
  • Load materials and remove finished molded parts.
  • Inspect products for defects, damage, or inconsistencies.
  • Trim, clean, and finish molded parts as needed.
  • Follow production, quality, and safety procedures.
  • Maintain a clean and organized work area.
  • Perform other general production duties as assigned.
  • Previous plastic molding or manufacturing experience preferred.
  • Ability to work in a fast-paced production environment.
  • Good attention to detail.
  • Ability to stand for extended periods and perform repetitive tasks.
  • Reliable attendance and punctuality.
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About Partners Personnel

Sourced by ZipRecruiter

Partners Personnel is a full-service staffing company with offices nationwide dedicated to finding the best talent for our clients and building great careers for our employees. At Partners Personnel, we are fanatics when it comes to client satisfaction! Our business model enables companies to maximize profitability by providing flexible staffing regardless of size. We carefully assess every candidate’s personality, skill set, and work experience to ensure we find the right fit for each assignment, allowing our clients to focus on running their business with the best talent available for the job. Partners Personnel has experienced rapid growth since its founding in 2017 to become the 12th largest industrial staffing firm in the U.S. while expanding to over 100 branches nationwide. The strength of its culture as an SIA Best Staffing Firm to Work For and the focused purpose of “helping people and organizations improve” has fueled this rapid growth. In addition to its core strength in the light industrial space, Partners has leveraged its capabilities, successful business model, and industry know-how to add Specialty Divisions to serve its growing customer and employee base further while continuing to provide exceptional service and a more personalized approach to staffing.

Industry

Recruiting and staffing services

Company size

1,001 - 5,000 Employees

Headquarters location

Santa Barbara, CA, US

Year founded

2017

Social media

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