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Quality Engineer Plastics Injection Molding Jobs

Restech Plastic Molding

Plastics Engineer

Hudson, MA · On-site

$110K - $130K/yr

The Plastics Engineer (Plastic Injection Molding) will support manufacturing operations by developing, optimizing, and troubleshooting injection molding processes to ensure consistent product quality ...

Plastic Molding Manufacturing

Quality Engineer

Hudson, MA · On-site

$80K - $100K/yr

Build Your Future with an Industry Leader in Custom Injection Molding Plastic Molding Manufacturing ... Quality Engineer (Plastic Injection Molding) * Location: Hudson, MA (on-site) * Schedule: Monday to ...

Plastic Molding Manufacturing

Quality Engineer

Hudson, MA

$80K - $100K/yr

Build Your Future with an Industry Leader in Custom Injection Molding Plastic Molding Manufacturing ... Quality Engineer (Plastic Injection Molding) * Location: Hudson, MA (on-site) * Schedule: Monday to ...

SpaceX

Injection Molding Technician

Bastrop, TX · On-site

$22 - $29.25/hr

... in-class engineers to help maximize Starlink's utility for communities and businesses around the ... Work area will be on the manufacturing floor running plastic injection molding machines, fixing the ...

Restech Plastic Molding

Be Seen First

Quality Engineer

Hudson, MA · On-site

$80K - $100K/yr

Quality Engineer (Plastic Injection Molding) * Location: Hudson, MA (on-site) * Schedule: Monday to Friday (based on business needs) * Compensation: $80,000 - $100,000 (Dependent on Experience)

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How much do quality engineer plastics injection molding jobs pay per year?

As of Jun 1, 2026, the average yearly pay for quality engineer plastics injection molding in the United States is $84,039.00, according to ZipRecruiter salary data. Most workers in this role earn between $72,000.00 and $93,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Quality Engineer in Plastics Injection Molding, and why are they important?

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 in 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 does a Quality Engineer in 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.
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Quality Engineer Plastics Injection Molding jobs near you
Infographic showing various Quality Engineer Plastics Injection Molding job openings in the United States as of May 2026, with employment types broken down into 8% Internship, and 92% Full Time. Highlights an 100% In-person job distribution, with an average salary of $84,039 per year, or $40.4 per hour.

Process Engineer for Plastic Injection Molding

Mars Plastics

Providence, RI

$45K - $65K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 23 days ago

Job description

Benefits:
  • 401(k) matching
  • Competitive salary
  • Dental insurance
  • Health insurance
  • Opportunity for advancement
  • Paid time off

Company: Mars Plastics Injection Molding
Job Type: Full-Time
About Us:
Mars Plastics is a full-service injection molding facility specializing in high-quality plastic components and custom solutions for a variety of industries. We also manufacture our own line of consumer storage products under the BinCraft brand. With a focus on innovation, efficiency, and customer satisfaction, we're seeking a skilled Process Engineer to join our growing team.
Job Summary:
We are looking for a results-driven Plastic Injection Molding Process Engineer to lead process development, optimization, and troubleshooting within our molding operations. This role is critical in ensuring part quality, improving cycle times, and reducing scrap to support efficient and consistent production.
Key Responsibilities:

  • Develop, document, and optimize injection molding processes for new and existing products
  • Troubleshoot molding issues, including part defects and process deviations
  • Collaborate with tooling, maintenance, quality, and production teams to improve overall efficiency
  • Perform mold trials and validations, including process capability studies
  • Establish and maintain process parameters and setup sheets
  • Identify opportunities for continuous improvement in molding operations
  • Assist with training of machine operators and technicians on best practices
  • Support preventive maintenance programs for injection molds and machines
Qualifications:

  • Associate or Bachelors degree in Engineering, Plastics Technology, or related field preferred
  • 3+ years of hands-on experience with plastic injection molding process engineering
  • Strong knowledge of injection molding machinery, tooling, and materials
  • Proficiency in troubleshooting molding defects and process control
  • Familiarity with scientific molding principles is a plus
  • Ability to read and interpret technical drawings and specifications
  • Excellent communication and teamwork skills
Benefits:

  • Competitive salary based on experience
  • Health, dental, and vision insurance
  • 401(k) with company match
  • Paid vacation and holidays
  • Opportunities for growth and advancement