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Molding Process Engineer Jobs (NOW HIRING)

... heated molding operations * Experience in high mix, low-volume manufacturing * Goal and process driven-comfortable driving change to deliver results * Bachelor's degree in Plastics Engineering ...

Essential Functions Creation and documentation of a consistent molding process for new molds needed to reach quality approval and insure future production. On-site regular, reliable attendance is ...

You have experience processing plastic components on injection molding machines * You preferably ... Job: Process/ManufEngineering Engineer/Technician Organization: Methods Manufacturing Manager ...

Job Summary As an Injection Molding Process Engineer , you will provide technical expertise in support of existing operations and new product development and introduction projects. You will establish ...

You have experience processing plastic components on injection molding machines * You preferably ... Job: Process/ManufEngineering Engineer/Technician Organization: Methods Manufacturing Manager ...

... . The Engineer is directly responsible for leading multiple raw material and molding related ... They will act as an advocate for continuous improvement of technology and processes, minimizing ...

... . The Engineer is directly responsible for leading multiple raw material and molding related ... They will act as an advocate for continuous improvement of technology and processes, minimizing ...

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Molding Process Engineer information

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$49.5K

$92K

$142.5K

How much do molding process engineer jobs pay per year?

As of Aug 8, 2026, the average yearly pay for molding process engineer in the United States is $92,018.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,500.00 and $103,000.00 per year, depending on experience, location, and employer.

What is a molding process engineer?

A Molding Process Engineer is a professional who specializes in designing, optimizing, and troubleshooting molding processes used to manufacture plastic or metal parts. They work closely with production teams to ensure that molding operations are efficient, cost-effective, and produce high-quality products. Their responsibilities often include selecting materials, setting process parameters, improving cycle times, and implementing quality control measures. Molding Process Engineers commonly work in industries such as automotive, electronics, medical devices, and consumer goods manufacturing.

What are some typical challenges a molding process engineer faces when optimizing production processes?

Molding Process Engineers often encounter challenges such as minimizing cycle times while maintaining high product quality, troubleshooting defects like warping or incomplete fills, and implementing process improvements without disrupting ongoing production. Balancing the demands of efficiency, safety, and equipment reliability is also common, especially when introducing new materials or technologies. Collaborating closely with maintenance, quality assurance, and production teams is essential to address these challenges effectively and ensure smooth operations.

What is the difference between Molding Process Engineer vs Injection Molding Technician?

AspectMolding Process EngineerInjection Molding Technician
CredentialsBachelor's in Engineering or related field, certifications like Six SigmaHigh school diploma or technical training, on-the-job experience
Work EnvironmentDesigning processes, analyzing data, improving manufacturing methodsOperating machines, setting up molds, troubleshooting
Industry UsageUsed across manufacturing plants for process developmentFound in production lines for machine operation

The Molding Process Engineer focuses on designing and optimizing molding processes, ensuring quality and efficiency. In contrast, the Injection Molding Technician handles daily machine operation, setup, and troubleshooting. Both roles are essential in manufacturing but differ in scope and responsibilities.

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

To thrive as a Molding Process Engineer, you need a solid foundation in materials science, mechanical engineering, and manufacturing processes, usually supported by a degree in engineering or a related field. Familiarity with CAD software, molding simulation tools, and quality control systems, as well as certifications like Six Sigma or Lean Manufacturing, are often required. Strong problem-solving abilities, attention to detail, and effective communication skills set top performers apart in this role. These skills ensure efficient production, high-quality output, and continuous process improvement in molding operations.
More about Molding Process Engineer jobs
What cities are hiring for Molding Process Engineer jobs? Cities with the most Molding Process Engineer job openings:
What states have the most Molding Process Engineer jobs? States with the most job openings for Molding Process Engineer jobs include:
Infographic showing various Molding Process Engineer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 16% Part Time, 4% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $92,018 per year, or $44.2 per hour.

Injection Molding Process Engineer - PSC121525

PlasticStaffing

Saint Louis, MO • On-site

$75K - $100K/yr

Full-time

Re-posted 25 days ago


Job description

PlasticStaffing.com is the largest executive search firm specializing in Plastic molding, Chemical manufactruing, and Packaging industries. For the past 25+ years, we have assisted thousands of candidates by identifying, interviewing and confidentially connecting them to an ideal role in the industry. Our goal is to be a strategic partner with each of our clients and a career management consultant to our candidates, with our company culture built with honesty and integrity.

There is no charge to assist candidates having industry experience. To get started, we only require your updated resume, your honesty, and a few moments of your time over the phone.


Injection Molding Process Engineer - PSC121525 
 
Pay: $75,000 - 100,000/year + Benefits 
Type: Full-time / Permanent Hire 
 
Industry: Plastic Injection Molding
 
Schedule: Monday - Friday  
 
We’re seeking an experienced and results‑driven Injection Molding Process Engineer to join an ever-growing leader in the plastic packaging technology and injection molding industry. In this role, you will oversee and optimize molding operations for high-precision plastic components, ensuring efficiency, quality, and safety across all production processes.
 
Responsibilities:
  • Oversee daily injection molding operations to ensure consistent production of high‑quality plastic parts.
  • Develop, document, and optimize molding processes to improve efficiency, reduce cycle times, and maintain product standards.
  • Troubleshoot molding machines, tooling, and auxiliary equipment to minimize downtime and resolve technical issues.
  • Monitor and enforce quality control procedures to meet customer specifications and regulatory requirements.
  • Collaborate with cross‑functional teams in production, engineering, and maintenance to support new product launches and process improvements.
  • Train and mentor operators and technicians on machine setup, process adjustments, and safety practices.
  • Lead continuous improvement initiatives focused on lean manufacturing, waste reduction, and cost efficiency.
  • Maintain accurate records of process parameters, equipment performance, and compliance documentation.
Qualifications:
  • Bachelor’s degree in Engineering (Mechanical, Manufacturing, Plastics, or related field) or equivalent technical experience.
  • 3+ years of hands‑on experience in injection molding operations, process engineering, or plastics manufacturing.
  • Strong knowledge of thermoplastics and molding principles, including material properties, shrinkage, and flow behavior.
  • Proficiency with molding machines, tooling, and auxiliary equipment such as dryers, chillers, and robots.
  • Experience in process optimization techniques (DOE, SPC, Six Sigma, or similar).
  • Understanding of lean manufacturing and continuous improvement methodologies.
  • Excellent troubleshooting and problem‑solving skills with a focus on root cause analysis.
  • Strong communication and leadership abilities to collaborate with cross‑functional teams and train operators.
  • Ability to maintain accurate documentation of process parameters, quality standards, and compliance requirements.
This position offers competitive compensation, benefits, and opportunities for career growth within the organization. For more info, please contact:
 
Maria Abelardo | Recruiting Director
Direct: (754)-241-9507
PlasticStaffing.com
a division of National Search Group, Inc.