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Plastic Mold Designer Jobs (NOW HIRING)

New Concept Technology

Mold Designer

Emigsville, PA · On-site

... Mold Designer to join our growing engineering team. In this role, you'll design high-quality ... Design plastic injection molds using 3D CAD software. * Develop detailed mold assemblies and ...

W3Global Inc.

Mold Designer

Cedar Rapids, IA

$30 - $40/hr

Design plastic injection molds and structural foam molds based on OEM-supplied part models and engineering specifications. * Ensure designs meet quality, safety, and manufacturing standards.

New

Instant Serve LLC

Experienced Mold Designer

Greenville, SC · On-site

$56K - $75K/yr

As a Mold Designer, you will utilize Solid Modeling CAD software (Creo or Solidworks) to create models, drawings, and bill of materials for plastic injection molds. CAD software will also be utilized ...

JST GROUP

SR MOLD DESIGNER

Harrisburg, PA · On-site

$90K - $130K/yr

... Mold Designs and detailing in SolidWorks (part, assembly, and drawing files) within required ... (BS in Mechanical/Plastics Engineering preferred). 3. 10+ years minimum computer drafting and ...

Marmon

Mold Designer

Meadville, PA · On-site

Prism Plastics, Inc. As a part of the global industrial organization Marmon Holdings-which is ... The Injection Mold Designer is responsible for designing high precision, multi-cavity injection ...

JST Corporation

SR MOLD DESIGNER

Harrisburg, PA · On-site

... Mold Designs and detailing in SolidWorks (part, assembly, and drawing files) within required ... (BS in Mechanical/Plastics Engineering preferred). 3. 10+ years minimum computer drafting and ...

Marmon Holdings, Inc.

Mold Designer

Meadville, PA · On-site

Prism Plastics, Inc. As a part of the global industrial organization Marmon Holdings-which is ... The Injection Mold Designer is responsible for designing high precision, multi-cavity injection ...

Ritus Corporation

Mold Prep Manager

Milwaukee, WI · On-site

... rubber parts and custom-molded plastics. Ritus mainly serves customers in the automotive ... a mold designer • Mechanical ability to handle repairs, prepare micro switches for plate jobs ...

Ritus Corporation

Mold Prep Manager

Milwaukee, WI

... rubber parts and custom-molded plastics. Ritus mainly serves customers in the automotive ... designer Mechanical ability to handle repairs, prepare micro switches for plate jobs; make air ...

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All JobsPlastic Mold Designer Jobs

Plastic Mold Designer information

See salary details

$18

$33

$45

How much do plastic mold designer jobs pay per hour?

As of Jul 18, 2026, the average hourly pay for plastic mold designer in the United States is $33.89, according to ZipRecruiter salary data. Most workers in this role earn between $24.76 and $41.83 per hour, depending on experience, location, and employer.

What is the difference between Plastic Mold Designer vs Mold Maker?

AspectPlastic Mold DesignerMold Maker
Primary RoleDesigns plastic molds using CAD software, focusing on specifications and functionality.Builds, assembles, and repairs molds based on design specifications.
Skills & CertificationsCAD proficiency, knowledge of plastics and mold design standards, often with technical certifications.Machining, welding, and assembly skills, with certifications in machining or mold making.
Work EnvironmentDesign offices, CAD labs, sometimes on-site for prototype testing.Machine shops, manufacturing plants, on-site mold assembly areas.

While a Plastic Mold Designer focuses on creating detailed mold designs using CAD, a Mold Maker physically constructs and repairs molds based on those designs. Both roles are essential in the plastic manufacturing process and often collaborate closely.

What are the key skills and qualifications needed to thrive as a Plastic Mold Designer, and why are they important?

To thrive as a Plastic Mold Designer, you need a solid understanding of mechanical engineering principles, CAD modeling, and mold design, typically backed by a degree in engineering or relevant technical training. Proficiency with CAD software such as SolidWorks, AutoCAD, and mold flow analysis tools is essential, and certifications in mold design or manufacturing are highly valued. Attention to detail, problem-solving ability, and effective communication with engineers and machinists help distinguish top performers. These skills are crucial to ensure precision, manufacturability, and efficiency in producing high-quality plastic components.

What are Plastic Mold Designers?

Plastic Mold Designers are professionals who specialize in creating the detailed designs and specifications for molds used in plastic manufacturing processes, such as injection molding. They use computer-aided design (CAD) software to develop precise molds that shape molten plastic into specific products or components. Their work involves understanding material properties, manufacturing methods, and product requirements to ensure efficient production and high-quality results. Plastic Mold Designers often collaborate with engineers, machinists, and production teams to bring new products to life.

What are some common challenges faced by Plastic Mold Designers during the product development process?

Plastic Mold Designers often encounter challenges such as balancing the manufacturability of a mold with the desired product specifications, ensuring tight tolerances, and selecting suitable materials for both the mold and the plastic part. They must also collaborate closely with engineers and manufacturing teams to address potential issues like warping, sink marks, or improper flow within the mold. Staying updated with the latest CAD software and manufacturing technologies is essential to efficiently solve these challenges and ensure a smooth production process.
More about Plastic Mold Designer jobs
What cities are hiring for Plastic Mold Designer jobs? Cities with the most Plastic Mold Designer job openings:
What states have the most Plastic Mold Designer jobs? States with the most job openings for Plastic Mold Designer jobs include:
What job categories do people searching Plastic Mold Designer jobs look for? The top searched job categories for Plastic Mold Designer jobs are:
Plastic Mold Designer jobs near you
Infographic showing various Plastic Mold Designer job openings in the United States as of July 2026, with employment types broken down into 88% Full Time, 7% Part Time, 1% Temporary, and 4% Contract. Highlights an 89% Physical, 5% Hybrid, and 6% Remote job distribution, with an average salary of $70,500 per year, or $33.9 per hour.
Mold Designer

Mold Designer

New Concept Technology Inc.

Emigsville, PA • On-site

Full-time

Posted 21 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.