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Plastic Molding Engineer Jobs (NOW HIRING)

West Pharmaceutical Services

Molding Engineer

Tempe, AZ · On-site

Interact with engineering, management, site and corporate team members, and/or vendors to develop ... Minimum 3 years plastic injection mold processing experience required Preferred Knowledge, Skills ...

Plastic Molding

Tooling Engineer

Denver, CO · On-site

Plastic Molding Technology (PMT) manufactures high precision plastic parts for automotive ... Technical degree (Plastics Engineering) or Equivalent Experience * 0-4 years of experience in an ...

Plastic Molding

Plastic Molding Technology (PMT) manufactures high precision plastic parts for automotive ... Technical degree (Plastics Engineering) or Equivalent Experience * 0-4 years of experience in an ...

Prim

Injection Molding Engineer II

Dallas, TX

Injection Mold Design Engineer The Injection Mold Design Engineer is responsible for material ... Bachelor's degree in Mechanical Engineering, Plastics Engineering, Polymer Engineering, Materials ...

Ingersoll-Rand plc

Sr. Molding Engineer

Lincolnshire, IL · On-site

$109K - $141K/yr

Bachelor's degree in Mechanical, Manufacturing, Materials, Plastics or Polymer Engineering. * 5+ years of direct experience in silicone and/or rubber molding, with strong understanding of HCR molding ...

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Plastic Molding Engineer information

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$36.5K

$65.3K

$108.5K

How much do plastic molding engineer jobs pay per year?

As of Sep 10, 2026, the average yearly pay for plastic molding engineer in the United States is $65,265.00, according to ZipRecruiter salary data. Most workers in this role earn between $48,500.00 and $79,500.00 per year, depending on experience, location, and employer.

What does a plastic molding engineer do?

A Plastic Molding Engineer is responsible for designing, developing, and optimizing processes related to molding plastic parts and products. They work with various molding technologies such as injection molding, blow molding, and extrusion to ensure efficient production and high-quality output. Their duties often include selecting appropriate materials, troubleshooting manufacturing issues, and maintaining equipment. They also collaborate with design and quality teams to meet product specifications and industry standards.

What are the key skills and qualifications needed to thrive as a plastic molding engineer?

To thrive as a Plastic Molding Engineer, you need a solid background in materials science, mechanical engineering, and process optimization, usually supported by a degree in engineering or a related field. Familiarity with CAD software, injection molding machines, and quality control systems, along with certifications like Six Sigma or RJG, is often required. Strong analytical thinking, problem-solving abilities, and effective communication skills help you collaborate with cross-functional teams and address production challenges. These skills and qualifications ensure efficient manufacturing processes, product quality, and successful project outcomes in the plastics industry.

What are some common challenges faced by plastic molding engineers in a manufacturing environment?

Plastic Molding Engineers often encounter challenges such as maintaining consistent product quality, troubleshooting defects like warping or incomplete fills, and optimizing cycle times to balance productivity with part integrity. They also need to adapt to frequent changes in materials or tooling and collaborate closely with design, production, and quality teams to resolve issues quickly. Staying current with advancements in molding technologies and process automation is essential for ongoing success in this dynamic role.

What is the difference between Plastic Molding Engineer vs Plastic Process Engineer?

AspectPlastic Molding EngineerPlastic Process Engineer
CredentialsBachelor's in Engineering, certifications in plastics or manufacturingBachelor's in Engineering, certifications in plastics or manufacturing
Work EnvironmentManufacturing plants, R&D labsManufacturing plants, process optimization settings
Industry UsageDesign and develop molding processes, troubleshoot moldsOptimize and improve existing plastic processing methods

Both roles require similar educational backgrounds and certifications, often working in manufacturing environments. The Plastic Molding Engineer focuses on designing and troubleshooting molds, while the Plastic Process Engineer concentrates on refining processing techniques to improve efficiency and quality.

What cities are hiring for Plastic Molding Engineer jobs?

Cities with the most Plastic Molding Engineer job openings:

What states have the most Plastic Molding Engineer jobs?

States with the most job openings for Plastic Molding Engineer jobs include:

What are popular job titles related to Plastic Molding Engineer jobs?

For Plastic Molding Engineer jobs, the most frequently searched job titles are:

Plastic Molding Engineer jobs near you

Engineer: Injection Molding Engineer

Cambridge, MA • On-site

Nanobiosym
Nanotechnology Research and Development • 11 - 50 employees
Learn more about Nanobiosymexternal

Full-time

Re-posted 20 days ago

Job description

Injection Molding Engineer

Nanobiosym is on the cusp of rewriting the rules of personalized medicine, novel technologies, and healthcare delivery. Founded by a renowned MIT and Harvard trained Physician and Physicist, Nanobiosym's innovative pipeline of products leverage novel advances in physics, biomedicine, and nanotechnology. Awarded the first ever X-PRIZE for healthcare, and a recipient of multiple other prestigious peer-reviewed funding awards, Nanobiosym is currently adding to its talented team as it expands into a global commercial enterprise. We are currently seeking Engineering candidates to add to our growing team.

DUTIES

  • Collaborate with team members and management to develop and improve injection molded and assembled products and processing thru numerous manufacturing steps.
  • Develop and implement validation protocols (IQ/OQ/PQ) that comply with FDA regulations.
  • Provide troubleshooting focus and direction for the team with details of root cause analysis.
  • Utilizes Lean principles to develop creative, thorough and practical technical solutions.
  • This is a hands-on position where the requirement is to wear many hats where opportunities grow rapidly
  • Utilize Lean principles to develop creative, thorough and practical technical solutions.
  • Responsible for debugging, packaging and sterilization.
  • Participate in cross functional teams to improve safety, quality, efficiency and overall productivity
  • Monitor and validate existing injection molding processes and molds to develop and execute continuous improvement opportunities.
  • Document changes to processes and equipment using change management system
  • Identify risks, technical options value propositions, and champion solutions

QUALIFICATIONS

  • M.S. or B.S. in Engineering (Plastics or Mechanical preferred)
  • Six Sigma Black Belt is preferred
  • 7+ years of experience in molding, micromolding, mold flow, mold-making and tooling in manufacturing environment
  • 7+ years of experience in diverse technical, materials, manufacturing and product design
  • Recent experience with medical device development, in an FDA regulated (21 CFR 820) and/or ISO 13485 environment
  • Experience in design improvements and solid works/CAD
  • Experience in statistical analysis and statistical process control
  • Strong written and verbal communication skills as well as documentation and organizational skills
  • Strong mechanical aptitude
  • A passion for problem solving and thrive on handling multiple priorities and working in a fast-paced environment

Apply