ZipRecruiter

Log In

1

Blow Molding Operator Jobs in Riverside, CA (NOW HIRING)

Professional Search Group - Orange County

Be Seen First

Plastic Injection Mold Process Technician

Tustin, CA · On-site

$28 - $32/hr

Strong mechanical knowledge with experience in plastics injection molding, extrusion, and blow ... Experience operating robotic systems integrated with manufacturing equipment for automation tasks.

HiFyve

Electro-Mechanical Technician

Fontana, CA

$34 - $42/hr

Unlike conventional manufacturing environments with separate roles for operators, maintenance, and ... Support blow molding operations when necessary and cross-train across platforms. * Assist during ...

Consolidated Container

Quality Manager

Anaheim, CA

... blow mold lines, including bottle functionality, dimensional accuracy, weight, visual appearance, and leak integrity. * The Manager verifies that operators follow all start-up, changeover, and ...

Altium Packaging LLC

Quality Manager

Anaheim, CA · On-site

... blow mold lines, including bottle functionality, dimensional accuracy, weight, visual appearance, and leak integrity. * The Manager verifies that operators follow all start-up, changeover, and ...

Primo Brands

Seasonal Production Tech

Ontario, CA

$22.35/hr

... blow mold machines, wrappers, and forklifts Record the following: preventative maintenance ... prevent operating to company standards/procedures Meet or exceed performance metrics including ...

Primo Brands

Seasonal Production Tech

Ontario, CA · On-site

$22.35/hr

... blow mold machines, wrappers, and forklifts Record the following: preventative maintenance ... prevent operating to company standards/procedures Meet or exceed performance metrics including ...

All JobsBlow Molding Operator JobsBlow Molding Operator Jobs in Riverside, CA

Blow Molding Operator information

See Riverside, CA salary details

$14

$20

$25

How much do blow molding operator jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for blow molding operator in Riverside, CA is $20.36, according to ZipRecruiter salary data. Most workers in this role earn between $18.32 and $22.55 per hour, depending on experience, location, and employer.

What is a blow molding operator?

Blow Molding Operators are skilled workers responsible for operating and monitoring machines that shape plastic and other materials into hollow objects, such as bottles and containers, using the blow molding process. They set up machines, load materials, inspect products for quality, and perform routine maintenance on equipment. Their role is crucial in manufacturing industries that require consistent, high-quality plastic products while ensuring safety and efficiency on the production line.

What are some common challenges blow molding operators face during production shifts?

Blow Molding Operators often deal with challenges such as machine malfunctions, variations in material quality, and maintaining consistent product specifications. It's important to quickly troubleshoot issues like uneven wall thickness, air leaks, or mold defects to minimize downtime. Operators also need to coordinate closely with maintenance teams and quality control inspectors to ensure smooth operations and meet production targets. Adaptability and attention to detail are key to overcoming these challenges and ensuring high-quality output.

What are the key skills and qualifications needed to thrive as a blow molding operator, and why are they important?

To thrive as a Blow Molding Operator, you need a solid understanding of plastic manufacturing processes, mechanical aptitude, and typically a high school diploma or equivalent. Familiarity with blow molding machinery, quality control systems, and safety protocols is crucial, and certifications in manufacturing or machine operation can be advantageous. Attention to detail, problem-solving skills, and strong teamwork are soft skills that help operators excel in this role. These skills and qualities are important to ensure product quality, maintain equipment efficiency, and support safe, continuous production in a manufacturing environment.

What is the difference between Blow Molding Operator vs Plastic Fabricator?

AspectBlow Molding OperatorPlastic Fabricator
CredentialsHigh school diploma, on-the-job trainingHigh school diploma, technical training or certification
Work EnvironmentManufacturing plant, operating machineryWorkshop or factory, cutting and assembling plastic parts
Industry UsagePlastic bottle and container manufacturingCustom plastic part fabrication for various industries

The main difference is that Blow Molding Operators focus on operating machinery to produce hollow plastic items through blow molding processes, while Plastic Fabricators work on cutting, assembling, and finishing plastic components. Both roles require knowledge of plastics and safety procedures, but Blow Molding Operators are more specialized in molding techniques, whereas Plastic Fabricators handle a broader range of plastic fabrication tasks.

What skills are needed for a blow molding operator?

A blow molding operator needs strong mechanical skills, attention to detail, and the ability to read technical drawings and operate machinery. Knowledge of plastic materials, safety procedures, and quality control is essential, along with good hand-eye coordination and the ability to work in a fast-paced environment.

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

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

What job categories do people searching Blow Molding Operator jobs in Riverside, CA look for?

The top searched job categories for Blow Molding Operator jobs in Riverside, CA are:

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

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

Blow Molding Operator jobs near you

Blow Mold Technician III (2nd & 3rd Shift)

VPET USA, LLC

Fontana, CA

$35/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted just now

Job description

Job Description: Blow Mold Tehnician
Job Title: Blow Mold Technician III
Salary Status: DOE
FLSA: Non-Exempt
Employment Type: Full-Time
Location:
Reports to: Technician Supervisor
Job Overview:
The Blow Mold Technician III is responsible for the setup, operation, troubleshooting, repair, and optimization of blow molding equipment to ensure safe, efficient, and high-quality production. This senior-level technician possesses advanced knowledge of blow molding processes, machine controls, PLC troubleshooting, and process optimization. The Technician III serves as a technical resource for operators and junior technicians while supporting continuous improvement initiatives to maximize equipment performance and minimize downtime.
Essential Responsibilities:
  • Set up, start up, and optimize blow molding machines for production.
  • Perform mold changes, tooling changes, and machine changeovers safely and efficiently while minimizing production downtime.
  • Install, align, secure, and verify molds, tooling, and auxiliary equipment to ensure proper operation and product quality.
  • Verify proper mold setup, cooling connections, and machine functionality prior to production startup.
  • Develop, monitor, and optimize processing parameters to improve cycle times, reduce scrap, and maintain product quality.
  • Troubleshoot mechanical, hydraulic, pneumatic, electrical, and processing issues.
  • Diagnose and troubleshoot PLC-controlled equipment using ladder logic, HMI interfaces, alarms, and machine diagnostics.
  • Assist with PLC programming modifications under engineering or manufacturer guidance.
  • Read and interpret electrical schematics, hydraulic diagrams, and machine blueprints.
  • Perform preventative and predictive maintenance on blow molding equipment and auxiliary systems.
  • Repair and replace motors, sensors, valves, heaters, thermocouples, drives, relays, and electrical components.
  • Calibrate machine settings and ensure proper process documentation is maintained.
  • Monitor product quality and make process adjustments to ensure compliance with specifications.
  • Troubleshoot resin flow, parison programming, temperature profiles, cooling systems, and extrusion performance.
  • Support root cause analysis for downtime, quality defects, and equipment failures.
  • Train and mentor operators and lower-level technicians on equipment operation, mold change procedures, troubleshooting, safety, and best practices.
  • Collaborate with Engineering, Quality, and Production to improve equipment reliability and manufacturing efficiency.
  • Maintain accurate maintenance records, work orders, mold change documentation, and process sheets.
  • Participate in continuous improvement, Lean Manufacturing, 5S, TPM, and Kaizen initiatives.
  • Ensure compliance with all company safety policies, GMP requirements, and OSHA regulations.
  • Perform other duties as assigned.
Minimum Requirements:
  • High school diploma or GED required.
  • Technical degree or vocational training in Industrial Maintenance, Mechatronics, Electrical Technology, or related field preferred.
  • Minimum of 5 years of blow molding processing and maintenance experience in a manufacturing environment.
  • Extensive experience with extrusion blow molding equipment.
  • Advanced knowledge of machine setup, processing, troubleshooting, and optimization.
  • Experience troubleshooting PLC-controlled machinery.
  • Ability to interpret PLC fault codes and diagnose machine control issues.
  • Strong understanding of electrical systems (24VDC, 120VAC, 480VAC).
  • Experience working with hydraulic and pneumatic systems.
  • Ability to read electrical schematics and technical drawings.
  • Experience with preventive maintenance systems and CMMS software preferred.
  • Strong computer skills, including Microsoft Office.
Physical Requirements:
Requirements include, but are not limited to:
  • Frequently stand and walk for extended periods (up to 12-hour shifts).
  • Lift, push, or pull up to 50 pounds regularly and up to 75 pounds with assistance.
  • Frequently bend, squat, kneel, climb ladders, and reach overhead.
  • Work around moving mechanical equipment, heat, compressed air, and industrial chemicals.
  • Ability to wear required PPE, including hearing protection, safety glasses, steel-toe footwear, and gloves.
Work Environment
  • Manufacturing facility with exposure to heat, noise, dust, and moving machinery.
  • May require overtime, weekends, holidays, and on-call support as business needs dictate.
  • Fast-paced production environment requiring quick response to equipment issues.
Education/Experience:
  • High School diploma or equivalent required.
  • 5+ year of experience in similar role.
  • Basic knowledge of electrical and mechanical repair is a plus.
  • Experience in a manufacturing environment preferred.
Competitive Benefits:
  • Medical (HMO), dental and vision insurance premium.
  • 401k plan.
  • Company offers vacation and sick pay
  • Holiday Pay: Eight (8) paid holidays per year
  • Basic Life Insurance Paid (25K policy)
We are an Equal Opportunity/ Affirmative Action Employer and do not discriminate against applicants due to veteran status, disability, race, gender, gender identity, sexual orientation or other protected characteristics.

Apply