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Injection Molding Engineer Jobs in California (NOW HIRING)

Talnt

Injection Molding Technician

Woodland, CA

$30 - $36/hr

Injection Molding Technician - Silicone Medical Device Manufacturing | Woodland, CA Full-Time | On ... Collaborate with Engineering, Quality, and Maintenance teams to resolve process deviations.

Cambro Manufacturing Co.

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Injection Molding - Process Technician

Huntington Beach, CA · On-site

$27.53 - $34/hr

Injection Molding experience is required to perform this job. The Process Tech II takes full ... Works closely with the Sr. Tech Supervisor, the Engineering department, the Mold Shop, the ...

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All JobsInjection Molding Engineer JobsInjection Molding Engineer Jobs in California

Injection Molding Engineer information

See California salary details

$30.6K

$88.3K

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How much do injection molding engineer jobs pay per year?

As of Jul 26, 2026, the average yearly pay for injection molding engineer in California is $88,258.00, according to ZipRecruiter salary data. Most workers in this role earn between $79,400.00 and $103,100.00 per year, depending on experience, location, and employer.

What does an Injection Molding Engineer do?

An Injection Molding Engineer is responsible for designing, optimizing, and troubleshooting plastic injection molding processes in manufacturing. They work with tool design, material selection, machine settings, and quality control to ensure efficient and defect-free production. Their role involves improving cycle times, reducing waste, and maintaining product consistency. They also collaborate with design, production, and quality teams to meet performance and cost objectives.

What are the key skills and qualifications needed to thrive in the Injection Molding Engineer position, and why are they important?

To thrive as an Injection Molding Engineer, you need a solid understanding of mold design, polymer processing, and manufacturing engineering principles, often supported by a degree in mechanical or plastics engineering. Familiarity with CAD software, mold flow analysis tools, and quality management systems like ISO 9001 is typically required, along with certifications such as Six Sigma or RJG Master Molder being highly valued. Strong problem-solving abilities, attention to detail, and effective communication skills make someone stand out in this position. These competencies are critical for minimizing defects, optimizing production efficiency, and ensuring smooth collaboration with cross-functional teams in a fast-paced manufacturing environment.

What are typical challenges faced by Injection Molding Engineers, and how is teamwork involved in overcoming them?

Injection Molding Engineers often face challenges such as troubleshooting part defects, optimizing cycle times, and addressing equipment malfunctions to maintain production quality and efficiency. Tackling these issues typically requires close collaboration with design engineers, quality assurance specialists, and production technicians, ensuring solutions are both practical and sustainable. Effective teamwork is crucial for quickly identifying root causes, implementing process improvements, and maintaining a seamless manufacturing workflow. By working together, technical teams can reduce downtime, increase yield, and drive ongoing innovation within the production process.

What are the most commonly searched types of Injection Molding Engineer jobs in California? The most popular types of Injection Molding Engineer jobs in California are:
What are popular job titles related to Injection Molding Engineer jobs in California? For Injection Molding Engineer jobs in California, the most frequently searched job titles are:
What job categories do people searching Injection Molding Engineer jobs in California look for? The top searched job categories for Injection Molding Engineer jobs in California are:
What are popular job titles related to Injection Molding Engineer jobs in CA? For Injection Molding Engineer jobs in CA, the most frequently searched job titles are:
Injection Molding Engineer jobs near you
Infographic showing various Injection Molding Engineer job openings in California as of July 2026, with employment types broken down into 86% Full Time, 4% Part Time, 6% Contract, and 4% Nights. Highlights an 96% In-person, 2% Hybrid, and 2% Remote job distribution, with an average salary of $88,258 per year, or $42.4 per hour.

Injection Molding Technician

Talnt

Woodland, CA

$30 - $36/hr

Full-time

Posted 23 days ago

Job description

Injection Molding Technician – Silicone

Medical Device Manufacturing | Woodland, CA
Full-Time | On-Site

About the Role

The Injection Molding Technician – Silicone is responsible for setting up, operating, troubleshooting, and optimizing liquid silicone rubber (LSR) and/or silicone injection molding equipment in a regulated medical device manufacturing environment. This role is critical to ensuring high-quality molded components, minimizing downtime, and maintaining compliance with ISO 13485, GMP, and FDA quality standards.

Direct silicone injection molding experience is required. Candidates without silicone molding experience will not be considered.

ResponsibilitiesSilicone Processing & Machine Setup
  • Set up and start silicone injection molding machines, molds, and auxiliary equipment.
  • Perform mold changes and optimize silicone molding processes to meet production targets.
  • Adjust processing parameters including temperature, pressure, cure time, and cycle time.
  • Monitor silicone material behavior and flow characteristics to ensure product consistency.
  • Conduct first-piece inspections and verify dimensional conformance.
Troubleshooting & Optimization
  • Diagnose and resolve silicone molding defects such as short shots, flash, bubbles, knit lines, and dimensional instability.
  • Troubleshoot tooling, equipment, and material issues to minimize scrap and downtime.
  • Apply scientific molding principles to improve repeatability and reduce variability.
  • Support validation activities including IQ, OQ, and PQ when required.
Leadership & Operator Support
  • Train and mentor operators on silicone molding best practices and GMP compliance.
  • Provide technical guidance during changeovers and production runs.
  • Monitor operator performance and reinforce quality and safety standards.
Quality & Compliance
  • Maintain detailed production and process documentation.
  • Follow Good Manufacturing Practices and company safety procedures.
  • Collaborate with Engineering, Quality, and Maintenance teams to resolve process deviations.
  • Participate in continuous improvement initiatives and lean manufacturing efforts.
Required Qualifications
  • High school diploma or equivalent; technical certification preferred.
  • Minimum 5+ years of silicone injection molding experience required.
  • Strong experience with LSR or high-consistency rubber molding processes.
  • Experience performing mold setup, parameter optimization, and troubleshooting.
  • Ability to read and interpret blueprints, process sheets, and quality specifications.
  • Experience using precision measuring tools such as calipers and micrometers.
  • Strong mechanical aptitude and problem-solving skills.
  • Ability to work independently and lead technical troubleshooting efforts.
Preferred Qualifications
  • Experience in medical device manufacturing or cleanroom environments.
  • Knowledge of ISO 13485 and FDA 21 CFR Part 820 regulations.
  • Experience with automation, robotics, and auxiliary silicone molding equipment.
  • Knowledge of SPC and process validation methodologies.
  • Lean Manufacturing and continuous improvement experience.
Physical Requirements
  • Ability to stand, bend, and lift up to 50 pounds.
  • Comfortable working in a regulated manufacturing environment.
  • Ability to work overtime or alternate shifts as required.