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Quality Engineer Plastics Injection Molding Jobs in California

Professional Search Group - Orange County

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Plastic Injection Mold Process Technician

Tustin, CA · On-site

$28 - $32/hr

Conduct quality inspections using precision measurement instruments and dimensional measurement ... plastics injection molding, extrusion, and blow molding processes. * Proficiency with programmable ...

Professional Search Group - Orange County

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Injection Mold Shop Lead - 3rd Shift

Tustin, CA · On-site

$31 - $35/hr

Supervise machine operation including plastics injection molding presses, CNC lathes, press brake ... Conduct quality inspections using dimensional measurements and measurement (quality control) tools ...

WET Design

$20 - $24/hr

... and engineering marvels worldwide, from the Fountains of Bellagio to the awe-inspiring Dubai ... Plastic Injection Molding Machines. Operate 77, 275 and 750 ton machines to produce high quality ...

WET Design

Injection Mold Operator

CA · On-site

$20 - $24/hr

... and engineering marvels worldwide, from the Fountains of Bellagio to the awe-inspiring Dubai ... Plastic Injection Molding Machines. Operate 77, 275 and 750 ton machines to produce high quality ...

Studex

Plastic Injection Mold Maker

Harbor City, CA · On-site

$17.81 - $25/hr

... of injection molding products serving a diverse marketplace is looking for a Plastics Injection ... and engineering departments. Will provide technical knowledge on fixture and tooling repairs ...

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Quality Engineer Plastics Injection Molding information

What does a quality engineer plastics injection molding do?

A Quality Engineer in Plastics Injection Molding is responsible for ensuring that plastic parts and products meet specified quality standards throughout the manufacturing process. They develop quality control procedures, conduct inspections, analyze defects, and implement corrective actions to improve product consistency and reliability. Additionally, they work closely with production teams to optimize processes, reduce waste, and comply with industry regulations and customer requirements.

What are the key skills and qualifications needed to thrive as a quality engineer plastics injection molding?

To thrive as a Quality Engineer in Plastics Injection Molding, you need a solid understanding of quality management systems, plastics materials, mold design, and process control, often supported by a degree in engineering or a related field. Proficiency with statistical process control (SPC), quality inspection tools (such as CMMs), and relevant certifications like Six Sigma or ISO 9001 are typically required. Strong analytical thinking, attention to detail, and effective communication skills help in problem-solving and collaborating with cross-functional teams. These skills ensure product consistency, minimize defects, and uphold customer satisfaction in a highly competitive manufacturing environment.

What are some common challenges faced by quality engineers plastics injection molding, and how are they typically addressed?

Quality Engineers in plastics injection molding often encounter challenges such as maintaining consistent product quality, minimizing defects like warping or short shots, and ensuring compliance with rigorous customer and industry standards. These challenges are typically addressed through close monitoring of process parameters, regular inspection using statistical process control (SPC), and collaboration with production teams to troubleshoot issues quickly. Additionally, root cause analysis and implementation of corrective actions are key parts of maintaining high-quality output and continuous process improvement.

What are popular job titles related to Quality Engineer Plastics Injection Molding jobs in California?

For Quality Engineer Plastics Injection Molding jobs in California, the most frequently searched job titles are:

What job categories do people searching Quality Engineer Plastics Injection Molding jobs in California look for?

The top searched job categories for Quality Engineer Plastics Injection Molding jobs in California are:

What cities in California are hiring for Quality Engineer Plastics Injection Molding jobs?

Cities in California with the most Quality Engineer Plastics Injection Molding job openings:

Quality Engineer Plastics Injection Molding jobs near you
Infographic showing various Quality Engineer Plastics Injection Molding job openings in California as of July 2026, with employment types broken down into 92% Full Time, 4% Part Time, 1% Temporary, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution.

Senior Supplier Quality Engineer - Plastics

Stark Pharma Solutions Inc

Irvine, CA • On-site

Contractor

Posted 8 days ago

Job description

About the Company

Stark Pharma Solutions Inc. is a global consulting and staffing partner established in 2014, serving the Pharmaceutical, Medical Device, Biotech, and IT industries across the USA, Canada, and India.

We provide specialized consulting and staffing solutions across Quality & Validation, Regulatory Affairs, R&D, Manufacturing, Supply Chain, Project Management, and IT, with a focus on delivering tailored solutions that drive growth, operational excellence, and long-term client success.

Position: Senior Supplier Quality Engineer – Plastics
Location: Irvine, CA
Duration: Long Term

Job Overview

We are seeking a Senior Supplier Quality Engineer – Plastics with strong experience in plastic injection molding, tooling, mold qualification, process validation, and supplier quality. The role will focus on supporting injection molding processes, supplier quality activities, tooling development, and process improvement within a regulated medical device environment.

Key Responsibilities

• Develop and qualify plastic injection molding processes.

• Support injection molding tooling and mold development activities.

• Review mold designs, tooling specifications, and DFM requirements.

• Lead mold design reviews with tooling suppliers and engineering teams.

• Qualify new molds and molding processes for production.

• Perform IQ, OQ, PQ, and process validation activities.

• Troubleshoot injection molding defects and identify root causes.

• Lead supplier corrective actions, SCAR, CAPA, and 8D activities.

• Work with suppliers to improve process capability and product quality.

• Support supplier qualification, tooling development, NPI, and sustaining activities.

• Support continuous improvement and process optimization activities.

• Collaborate with Quality, Manufacturing, Engineering, Operations, and suppliers.

• Ensure processes and supplier activities comply with FDA and ISO 13485 requirements.

Required Qualifications

• Bachelor’s degree in Engineering or a related technical field.

• 8+ years of experience in Supplier Quality, Plastics, Manufacturing, or a related engineering field.

• Strong experience with plastic injection molding.

• Experience with larger injection-molded plastic components.

• Experience with injection molding tooling and mold design.

• Experience with mold qualification and process validation.

• Knowledge of IQ, OQ, PQ, and production qualification.

• Experience troubleshooting injection molding defects.

• Strong experience with root-cause analysis and corrective actions.

• Experience with SCAR, CAPA, and 8D.

• Experience working with suppliers and managing supplier quality.

• Knowledge of process capability and continuous improvement.

• Knowledge of FDA requirements and ISO 13485 standards.

• Strong communication and cross-functional collaboration skills.

How to Apply

Apply Now: Submit your updated resume to Stark Pharma Solutions Inc. for consideration.

Stark Pharma is an Equal Opportunity Employer and welcomes qualified candidates from diverse backgrounds.