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Plastic Injection Mold Design Engineer Jobs in Seattle, WA

Trelleborg Group

Injection Mold Processor

Renton, WA · On-site

$32 - $40/hr

As an Injection Mold Processor, you will set up and operate injection molding machines to produce high-quality plastic parts. You will monitor production, inspect parts for quality, troubleshoot ...

Aerotek

Injection Mold Technician

Tacoma, WA · On-site

$59K - $72K/yr

Experience with injection molding machines and plastic production. Why Work Here? Join a dynamic team where your skills are valued, and your contributions make a difference. We offer a collaborative ...

DEMGY PACIFIC

Injection Molding Manager

Tacoma, WA · On-site

... plastic injection molding and tooling • Understanding of AS9100 industry standards for tooling ... • Tool Design Experience • Kaizen/Lean Management Techniques MINIMUM EDUCATION AND ...

Demgy Pacific

Molding Manager [DAY]

Tacoma, WA · On-site

$91K - $114K/yr

Advanced knowledge of aerospace injection molding. * Tool Design Experience. * Kaizen/Lean ... Process Engineering (required). * Master Molder Status (preferred). * High School diploma or ...

New

Meta

Product Design Engineer

Redmond, WA

$118K/yr

Product Design Engineer Responsibilities: * Manage and deliver medium-complexity mechanical ... plastics, metals, adhesives) and high-volume manufacturing techniques (e.g., injection molding ...

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All JobsPlastic Injection Mold Design Engineer JobsPlastic Injection Mold Design Engineer Jobs in Seattle, WA

Plastic Injection Mold Design Engineer information

See Seattle, WA salary details

$39.3K

$112.8K

$221.3K

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

As of Sep 11, 2026, the average yearly pay for plastic injection mold design engineer in Seattle, WA is $112,808.00, according to ZipRecruiter salary data. Most workers in this role earn between $91,000.00 and $117,800.00 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.

Plastic Injection Mold Design Engineer jobs near you

Tool Maker / Mold Maker - Plastic Injection

Woodinville, WA • On-site

VRC Engineered Solutions
Plastics and Rubber Products Manufacturing • 501 - 1,000 employees
Learn more about VRC Engineered Solutionsexternal

$46.24 - $52/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 23 days ago

Job description

Job Category: operations

Requisition Number: TOOLM001397

  • Posted : August 18, 2026
  • Full-Time
  • On-site
Locations

Showing 1 location

Join the Mold-Making Masters at VRC Engineered Solutions! Woodinville, WA or Coeur d'Alene, ID | Monday–Friday, 7AM–3:30PM (Flex time available) Pay Range: $46.24 – $52.00/hour (Based on experience)

Are you a precision-obsessed problem-solver who thrives around lathes, grinders, and CNC machines? Are you highly skilled with electrode design and machining? If so, we’ve got the perfect spot for you on our tooling dream team!

About Us AtVRC Engineered Solutions, we don’t just mold rubber and plastic—we mold innovation. Serving industries from aerospace to medical, our custom components are found in some of the world’s most demanding environments. We're growing fast and are looking for an experiencedTooling Mold Makerto help us keep quality at the core of everything we do.

What You’ll Do

  • Build new molds and perform repairs on production molds
  • Operate tool room equipment safely and efficiently, including CNC machines, lathes, mills, grinders, and EDM equipment
  • Interpret engineering drawings, blueprints, and dimensional tolerances
  • Analyze tool designs and recommend improvements to mold construction and functionality
  • Prepare and verify injection molds for qualification in molding machines
  • Utilize software to review and support 3D mold design during build and assembly
  • Inspect and verify dimensions, alignments, and clearances using precision measuring instruments (e.g., micrometers, dial indicators, gage blocks)
  • Troubleshoot molds and perform maintenance as needed
  • Communicate tooling issues with the Tooling Manager and production teams
  • Coordinate with the Tooling Manager to prioritize workload and assignments
  • Complete and maintain required documentation for tooling and repairs
  • Review specifications, blueprints, and shop data to resolve issues related to materials, tolerances, manufacturing processes, and cost
  • Perform other duties as assigned

What You Bring

  • 5+ years of plastic injection mold experience
  • Proficiency with CAM systems, CNC mills, and EDM equipment
  • Highly skilled with electrode design and machining.
  • Ability to read and interpret blueprints and technical documents
  • Strong mechanical aptitude and attention to detail
  • Ability to lift up to 50 lbs. and perform physical tasks (bending, crouching, standing, etc.)
  • Ability to follow safety procedures and work independently or as part of a team

We offer a comprehensive benefits package, including:

  • Medical, dental, and vision insurance
  • Flexible Spending Accounts (FSA) & Dependent Care
  • Company-paid life insurance and disability coverage
  • 401(k) with employer match
  • 11 paid holidays + 80 hours PTO
  • Tuition assistance and career development
  • Employee Assistance Program (EAP)

Equal Opportunity Employer

This employer is required to notify all applicants of their rights pursuant to federal employment laws.For further information, please review the Know Your Rights notice from the Department of Labor.

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