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Plastic Molding Process Engineer Jobs (NOW HIRING)

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Injection Molding Process Engineer

Sandusky, OH · On-site

$81K - $122K/yr

Position Overview The Process Engineer's primary focus is supporting the Upper's operational performance metrics for both Plastic Injection Molding and Assembly departments. This is done by driving ...

Staffpros

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Plastic Molding--Process Tech

Brown Deer, WI · On-site

$30 - $36/hr

1st Process Tech/Supervisor Employment type: Full-Time Position Summary: Setup and startup all injection molded jobs along with full documentation in a safe and timely manner which may include but ...

ENNOVI

Molding Process Engineer

Tamarac, FL · On-site

$90K - $115K/yr

Position Summary The Molding Process Engineer reports directly to the Engineering Manager and will ... Bachelor's degree in Mechanical, Industrial, or Plastics Engineering or equivalent (5 years in ...

Robroy Industries

Molding Process Engineer

Belding, MI · On-site

$88K - $114K/yr

What You'll Do * Lead, optimize, and troubleshoot thermoset compression molding processes for ... Bachelor's degree in Plastics Engineering, Mechanical, Chemical, Manufacturing Engineering, or ...

medplast

Molding Process Engineer

Elkhorn, WI · On-site

As a Process Engineer you will have a direct impact on making life saving devices each day and ... plastic injection molding, assembly and other processing systems for an injection molding ...

medplast

Molding Process Engineer

Elkhorn, WI · On-site

As a Process Engineer you will have a direct impact on making life saving devices each day and ... plastic injection molding, assembly and other processing systems for an injection molding ...

medplast

Molding Process Engineer

Elkhorn, WI · On-site

As a Process Engineer you will have a direct impact on making life saving devices each day and ... plastic injection molding, assembly and other processing systems for an injection molding ...

medplast

Molding Process Engineer

Elkhorn, WI · On-site

As a Process Engineer you will have a direct impact on making life saving devices each day and ... plastic injection molding, assembly and other processing systems for an injection molding ...

medplast

Molding Process Engineer

Elkhorn, WI · On-site

As a Process Engineer you will have a direct impact on making life saving devices each day and ... plastic injection molding, assembly and other processing systems for an injection molding ...

medplast

Molding Process Engineer

Elkhorn, WI · On-site

As a Process Engineer you will have a direct impact on making life saving devices each day and ... plastic injection molding, assembly and other processing systems for an injection molding ...

McDonald Plastic Molding

Process Engineer

Cuba City, WI · On-site

McDonald Plastic Molding is a subsidiary of A.Y. McDonald Industries, and has been operating since ... Develops new molding processes using scientific methods/decoupled molding * Collaborates with the ...

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Showing results 21-40

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Plastic Molding Process Engineer information

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$49.5K

$92K

$142.5K

How much do plastic molding process engineer jobs pay per year?

As of Sep 15, 2026, the average yearly pay for plastic 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 cities are hiring for Plastic Molding Process Engineer jobs?

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What states have the most Plastic Molding Process Engineer jobs?

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Infographic showing various Plastic 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

Bridgeport, CT • On-site

Ametek
Manufacturing • 10K+ employees
Learn more about Ametekexternal

Full-time

Posted 25 days ago

AMETEK rating

7.5

Company rating: 7.5 out of 10

Based on 45 frontline employees who took The Breakroom Quiz

Job description

The Plastics/Injection Molding Engineer is responsible for driving mold process development and injection molding projects through adherence to established product design, scientific injection molding process, tooling, resin, and equipment. The key responsibility of this position is to lead molding qualification activities and continuous improvement with established manufacturing. Responsible for leading projects and actions that result in improved quality, process stability, and reduced cost.
Duties and Responsibilities
  • Experienced in setting up robust injection molding processes on multi-cavity molds and insert molding
  • Experienced in process development utilizing Scientific Molding and Design Of Experiments (DOE) principles
  • Subject matter expert in the ability to coordinate qualification activities (PPAP, IQ, OQ, PQ, DOE, etc.) to meet requirements of the application.
  • Highly proficient in generating qualification requirements and reports for injection molded components
  • Use and understanding of in-cavity sensors for process development
  • Plan and execute new tool samples and/or attend tool samples performed at outside sources
  • Prepare or update procedures, work instructions and process sheets as required
  • Subject matter expert during product design reviews for manufacturing feasibility
  • Understanding of Mold Flow analysis
  • Knowledge of both Crystalline & Amorphous plastics resin (examples include polycarbonate, acrylic, PVC, Nylon and Co-polyesters)
  • Use of Society of Plastics Industry Standards (SPI) for mold build classification and texture/surface appearance recognition
  • Use and understanding of Statistical Tools (Design of Experiments, Measurement System Analysis/Gage R&R, Process Capability and Statistical Process Control)
  • Develop and maintain strong working relationship with functional groups (Engineering, Quality Operations, Manufacturing)
  • Proactively perform process improvement activities on existing processes to improve efficiencies, increase production output, reduce scrap, waste, handling damage, and non-conformances.
  • Continuous improvement activities focused on cost reduction and communication of cost reduction project status.
  • Responsibilities for some or all of the following: project management, process development, process print development, development of work instructions, and operator training on manufacturing processes.
  • Become Subject Matter Expert for assigned processes and support customer, ISO, FDA, and internal audits.
  • Comply with department procedures and ISO and FDA regulations.
  • Development and implementation of process improvement projects as well as new process development, including working with outside contractors.
  • Discovers potential problems, solves problems, and implements changes in primary and secondary operation processes.
  • Responsible for working as part of the cell team to improve customer service, reduce scrap, reduce lead-time, improve product flow, reduce product cost, and provide smooth implementation of new products.
  • Work with other engineers and production operators in process development.
  • Occasionally responsible for working with Quality Engineering to develop quality plans and ensure compliance with Good Manufacturing Practices.
  • Once employee demonstrates competency in position, he/she may be required to train others in similar roles.
  • Strong history of mentoring coworkers in overall personal development

Education and Experience
  • Preferred 4Year/ Bachelors Degree in Plastics Engineering, Process Engineering, or related field. 8-10 years experience in Plastics environment.
  • Thorough working knowledge of primary or secondary production equipment and processes required.
  • Experience utilizing statistical techniques such as process capability and Gage R&R is strongly preferred.
  • Experience performing productivity tests and evaluations such as OEE, TPM, etc. is strongly preferred.
  • Should have demonstrated ability in leading projects through the evaluation of information and responding accordingly using project management tools such as Gant charts, etc.
  • Experience in new mold process development for new product rollouts is preferred.

KSA's
  • Excellent oral and written communication skills required.
  • The ability to work as part of a cellular team is essential to the job.
  • Ability to work and contribute in a team oriented, continuous improvement, manufacturing environment.
  • Personal computer, problem solving, team building, and SPC skills required.
  • Excellent organizational skills and attention to detail required.
  • Excellent follow-up skills required.
  • Ability to independently solve problems and make recommendations.

Physical Demands
  • Frequent sitting, frequent standing, frequent walking.
  • Use hand/fingers to grasp/pinch/grip Occasional climbing (stairs/ladders) or balancing.
  • Occasional stoop, kneel, crouch, or crawl.
  • Occasional operating of machinery and/or hand power tools.

Compensation
Employee Type: Salaried
Currency: USD
Salary Minimum: 105,000
Salary Maximum: 130,000
Incentive: No
Disclaimer: Where a specific pay range is noted, it is a good faith estimate at the time of this posting. The actual salary offered will be based on experience, skills, qualifications, market / business considerations, and geographic location.
For more information on AMETEK's competitive benefits, please click here.
AMETEK, Inc. is a leading global provider of industrial technology solutions serving a diverse set of attractive niche markets with annual sales over $7.5 billion.
AMETEK is committed to making a safer, sustainable, and more productive world a reality. We use differentiated technology solutions to solve our customers' most complex challenges. We employ 22,000 colleagues, in 35 countries, that are grounded by our core values: Ethics and Integrity, Respect for the Individual, Inclusion, Teamwork, and Social Responsibility. AMETEK is a component of the S&P 500. Visit https://www.ametek.com/careers for more information.
We are an Equal Opportunity Employer and do not discriminate against any employee or applicant for employment because of race, color, sex, age, national origin, religion, sexual orientation, gender identity, status as a veteran, and basis of disability or any other federal, state or local protected class. Individuals who need a reasonable accommodation because of a disability for any part of the employment process should call 1 (866) 263-8359.

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