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Plastic Injection Mold Design Engineer Jobs (NOW HIRING)

New Concept Technology

Mold Designer

Emigsville, PA · On-site

In this role, you'll design high-quality injection molds that support the production of innovative plastic components across a variety of industries. If you enjoy collaborating with engineers ...

WELLMEI MOLD

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Market Development Manager - Injection Mold/Injection Molding

Detroit, MI · Remote

$80K - $120K/yr (+ commission)

... design consultation, and engineering change (ECN) support. * On-Site Technical Assistance ... plastic components with over 38 years of industry experience. We serve customers across the ...

Atalys, LLC

Mold Design Engineer

Rochester, NY

The Tooling Design Engineer develops 2d and 3d designs used to manufacture injection mold tooling ... Minimum 3 to 5 years proven experience in Plastic Injection Molding * 3D Modeling experience ...

WELLMEI MOLD

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Market Development Manager - Injection Mold/Injection Molding

Columbus, OH · Remote

$80K - $120K/yr (+ commission)

... design consultation, and engineering change (ECN) support. * On-Site Technical Assistance ... plastic components with over 38 years of industry experience. We serve customers across the ...

Sterling Engineering Inc.

Tooling Engineer

Manchester, CT

$110K - $150K/yr

Tooling Engineer Manchester, Connecticut, United States (On-site) Senior Injection Molding Tooling ... The ideal candidate will have strong experience with plastic injection mold design, new mold builds ...

Ezonyx Bio Technologies

Injection Mold Maker

Brea, CA · On-site

... DESIGN AND DEVELOPMENT SOLUTIONS FOR COMPANIES SEEKING ALTERNATIVES TO CONVENTIONAL PLASTICS ... We are seeking an experienced plastic injection mold maker to join our engineering team in the ...

WELLMEI MOLD

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Market Development Manager - Injection Mold/Injection Molding

Kinston, NC · Remote

$80K - $120K/yr (+ commission)

... design consultation, and engineering change (ECN) support. * On-Site Technical Assistance ... plastic components with over 38 years of industry experience. We serve customers across the ...

WELLMEI MOLD

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Market Development Manager - Injection Mold/Injection Molding

New Bern, NC · Remote

$80K - $120K/yr (+ commission)

... design consultation, and engineering change (ECN) support. * On-Site Technical Assistance ... plastic components with over 38 years of industry experience. We serve customers across the ...

WELLMEI MOLD

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Market Development Manager - Injection Mold/Injection Molding

Louisville, KY · Remote

$80K - $120K/yr (+ commission)

... design consultation, and engineering change (ECN) support. * On-Site Technical Assistance ... plastic components with over 38 years of industry experience. We serve customers across the ...

WELLMEI MOLD

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Market Development Manager - Injection Mold/Injection Molding

Detroit, MI · Remote

$80K - $120K/yr (+ commission)

... design consultation, and engineering change (ECN) support. * On-Site Technical Assistance ... plastic components with over 38 years of industry experience. We serve customers across the ...

WELLMEI MOLD

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Market Development Manager - Injection Mold/Injection Molding

La Follette, TN · Remote

$80K - $120K/yr (+ commission)

... design consultation, and engineering change (ECN) support. * On-Site Technical Assistance ... plastic components with over 38 years of industry experience. We serve customers across the ...

WELLMEI MOLD

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Market Development Manager - Injection Mold/Injection Molding

Charlotte, NC · Remote

$80K - $120K/yr (+ commission)

... design consultation, and engineering change (ECN) support. * On-Site Technical Assistance ... plastic components with over 38 years of industry experience. We serve customers across the ...

WELLMEI MOLD

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Market Development Manager - Injection Mold/Injection Molding

Detroit, MI · Remote

$80K - $120K/yr (+ commission)

... design consultation, and engineering change (ECN) support. * On-Site Technical Assistance ... plastic components with over 38 years of industry experience. We serve customers across the ...

Ezonyx Bio Technologies

Injection Mold Maker

Brea, CA · On-site

... DESIGN AND DEVELOPMENT SOLUTIONS FOR COMPANIES SEEKING ALTERNATIVES TO CONVENTIONAL PLASTICS ... We are seeking an experienced plastic injection mold maker to join our engineering team in the ...

WELLMEI MOLD

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Market Development Manager - Injection Mold/Injection Molding

Cleveland, OH · Remote

$80K - $120K/yr (+ commission)

... design consultation, and engineering change (ECN) support. * On-Site Technical Assistance ... plastic components with over 38 years of industry experience. We serve customers across the ...

WELLMEI MOLD

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Market Development Manager - Injection Mold/Injection Molding

Greenville, SC · Remote

$80K - $120K/yr (+ commission)

... design consultation, and engineering change (ECN) support. * On-Site Technical Assistance ... plastic components with over 38 years of industry experience. We serve customers across the ...

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All JobsPlastic Injection Mold Design Engineer Jobs

Plastic Injection Mold Design Engineer information

See salary details

$34.5K

$99.1K

$194.5K

How much do plastic injection mold design engineer jobs pay per year?

As of Sep 10, 2026, the average yearly pay for plastic injection mold design engineer in the United States is $99,126.00, according to ZipRecruiter salary data. Most workers in this role earn between $80,000.00 and $103,500.00 per year, depending on experience, location, and employer.

What does a plastic injection mold design engineer do?

A Plastic Injection Mold Design Engineer is responsible for designing and developing molds used to manufacture plastic parts through the injection molding process. They work closely with product designers and manufacturing teams to ensure the molds are efficient, durable, and capable of producing high-quality components. Their tasks include creating detailed 3D models, selecting appropriate materials, and troubleshooting design issues to optimize production performance and minimize costs.

What are the key skills and qualifications needed to thrive as a plastic injection mold design engineer?

To thrive as a Plastic Injection Mold Design Engineer, you need a strong background in mechanical engineering, materials science, and CAD design, typically supported by a relevant engineering degree. Proficiency in industry-standard CAD software (such as SolidWorks or AutoCAD), mold flow analysis tools, and familiarity with manufacturing processes are essential. Strong problem-solving abilities, attention to detail, and effective collaboration with cross-functional teams make candidates stand out in this role. These skills and qualities are crucial for developing efficient, high-quality molds that meet production standards and client requirements.

What are some common challenges a plastic injection mold design engineer faces during the mold design process?

Plastic Injection Mold Design Engineers often encounter challenges such as ensuring the mold's manufacturability while maintaining tight tolerances, selecting appropriate materials to withstand high pressures and temperatures, and predicting potential issues like warping or sink marks. Collaborating closely with manufacturing teams and product designers is crucial to address design-for-manufacturability concerns and optimize cycle times. These engineers must also stay updated on the latest CAD software and simulation tools to efficiently iterate and validate mold designs before production.

What is the difference between Plastic Injection Mold Design Engineer vs Plastic Mold Maintenance Technician?

AspectPlastic Injection Mold Design EngineerPlastic Mold Maintenance Technician
Primary RoleDesigns and develops new injection molds for manufacturingMaintains, repairs, and troubleshoots existing molds
Skills & CertificationsCAD proficiency, mold design certifications, engineering backgroundMechanical skills, troubleshooting certifications, hands-on experience
Work EnvironmentDesign offices, engineering labs, manufacturing plantsManufacturing floors, maintenance workshops
Industry UsageUsed by mold design and manufacturing companiesEmployed by injection molding facilities for ongoing mold upkeep

The Plastic Injection Mold Design Engineer focuses on creating new molds through design and engineering, while the Plastic Mold Maintenance Technician specializes in maintaining and repairing existing molds to ensure smooth production. Both roles are essential in the injection molding industry but differ in responsibilities, skills, and work environment.

What cities are hiring for Plastic Injection Mold Design Engineer jobs?

Cities with the most Plastic Injection Mold Design Engineer job openings:

What states have the most Plastic Injection Mold Design Engineer jobs?

States with the most job openings for Plastic Injection Mold Design Engineer jobs include:

What are popular job titles related to Plastic Injection Mold Design Engineer jobs?

For Plastic Injection Mold Design Engineer jobs, the most frequently searched job titles are:

Plastic Injection Mold Design Engineer jobs near you

Mold Designer

Emigsville, PA • On-site

New Concept Technology Inc.
Medical Equipment and Supplies Manufacturing • 51 - 200 employees
Learn more about New Concept Technology Inc.external

Full-time

Re-posted 16 days ago

Job description

Description

Are you passionate about precision engineering and solving complex design challenges? We're looking for an experienced Mold Designer to join our growing engineering team. In this role, you'll design high-quality injection molds that support the production of innovative plastic components across a variety of industries.


If you enjoy collaborating with engineers, toolmakers, and manufacturing teams to create efficient, reliable tooling solutions, we'd love to hear from you.


Requirements

  • Design plastic injection molds using 3D CAD software.
  • Develop detailed mold assemblies and manufacturing drawings.
  • Design mold components including cores, cavities, slides, lifters, cooling systems, runners, and ejection systems.
  • Review customer part designs and provide Design for Manufacturability (DFM) recommendations.
  • Collaborate with engineering, tooling, manufacturing, and quality teams throughout the mold build process.
  • Support mold trials, troubleshooting, and continuous improvement initiatives.
  • Implement engineering changes and maintain accurate design documentation.
  • Ensure mold designs meet customer requirements, company standards, and production objectives.

Qualifications

  • Associate degree in Mechanical Engineering Technology, Drafting, Tool Design, or a related field preferred.
  • 3+ years of injection mold design experience.
  • Proficiency with 3D CAD software (SolidWorks, Siemens NX, Creo, AutoCAD, or similar).
  • Strong understanding of plastic injection molding processes.
  • Knowledge of mold construction, cooling systems, gating, ejection, and tooling components.
  • Ability to interpret engineering drawings and GD&T.
  • Excellent problem-solving skills and attention to detail.
  • Strong communication and teamwork skills.

Experience

  • Experience in automotive, medical device, or high-volume manufacturing.
  • Familiarity with Moldflow or similar simulation software.
  • Experience designing hot runner systems.
  • Knowledge of automation and robotic part handling.

Why Join Us


We are committed to innovation, quality, and continuous improvement. You'll work alongside experienced professionals in a collaborative environment where your ideas make an impact. We offer challenging projects, opportunities for professional growth, and the chance to contribute to products used around the world.

Apply