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Plastic Injection Mold Designer Jobs in Rancho Cucamonga, CA

Kirkhill Inc.

Project Engineer

Brea, CA · On-site

$110K - $140K/yr

Experience with injection molded plastic components. * Proficiency in 3D CAD software (SolidWorks, CATIA, or equivalent). * Ability to create and interpret detailed 2D engineering drawings and GD&T.

HiFyve

Electro-Mechanical Technician

Fontana, CA · On-site

$34 - $42/hr

On-site - Fontana, CA Position Overview We are hiring an Electro-Mechanical Technician to support the Injection Molding Department at a leading plastics manufacturing facility in Fontana, CA . This ...

VPET USA LLC

QC Manager

Fontana, CA · On-site

... Plastic injection molding experience desirable, preferably in a multi-plant environment • ASQ Certified Quality Engineer, Quality Auditor, Quality Manager and/or Six Sigma green/black belt ...

VPET USA, LLC

QC Manager

Fontana, CA · On-site

... Plastic injection molding experience desirable, preferably in a multi-plant environment • ASQ Certified Quality Engineer, Quality Auditor, Quality Manager and/or Six Sigma green/black belt ...

Honor Plastics & Molding

Tool Room Machinist

Pomona, CA · On-site

$22 - $25/hr

Basic knowledge of Injection molding and mold maintenance * Tagging and placing molds in assigned locations/ assigning molds to new locations. * Assisting tool room manager in mold change overs ...

Honor Plastics & Molding

Process Engineer

Pomona, CA · On-site

$83K - $85K/yr

The process technician must have a good fundamental knowledge of the injection molding process, raw material, test methods, processing controls, and secondary equipment. This position directly ...

Honor Plastics & Molding

Process Engineer

Pomona, CA · On-site

$85K/yr

The process technician must have a good fundamental knowledge of the injection molding process, raw material, test methods, processing controls, and secondary equipment. This position directly ...

Honor Plastics & Molding

Tool Room Machinist

Pomona, CA · On-site

$22 - $25/hr

Basic knowledge of Injection molding and mold maintenance * Tagging and placing molds in assigned locations/ assigning molds to new locations. * Assisting tool room manager in mold change overs ...

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All JobsPlastic Injection Mold Designer JobsPlastic Injection Mold Designer Jobs in Rancho Cucamonga, CA

Plastic Injection Mold Designer information

See Rancho Cucamonga, CA salary details

$19

$34

$46

How much do plastic injection mold designer jobs pay per hour?

As of Aug 7, 2026, the average hourly pay for plastic injection mold designer in Rancho Cucamonga, CA is $34.64, according to ZipRecruiter salary data. Most workers in this role earn between $25.29 and $42.74 per hour, depending on experience, location, and employer.

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

AspectPlastic Injection Mold DesignerPlastic Mold Maker
CredentialsTechnical degree or certification in mold design or engineeringTechnical training or apprenticeship in mold fabrication
Work EnvironmentDesign offices, CAD software, collaboration with engineersManufacturing floor, machining, assembly of molds
Primary ResponsibilitiesDesigning mold components and layoutsBuilding and assembling molds based on designs

While both roles are essential in plastic injection molding, the Plastic Injection Mold Designer focuses on creating detailed mold designs using CAD software, whereas the Plastic Mold Maker physically constructs and assembles the molds based on those designs. The designer emphasizes planning and technical drawings, while the maker specializes in fabrication and assembly processes.

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

To thrive as a Plastic Injection Mold Designer, you need strong CAD proficiency, knowledge of mold design principles, materials science, and a background in mechanical engineering or a related field. Familiarity with software like SolidWorks, AutoCAD, and simulation tools, as well as experience with manufacturing processes, is typically required. Attention to detail, problem-solving abilities, and effective communication are standout soft skills in this role. These competencies are vital for creating efficient, cost-effective molds that meet client specifications and ensure high-quality production.

What are some common challenges faced by plastic injection mold designers in coordinating with manufacturing and engineering teams?

Plastic Injection Mold Designers often face challenges when translating design concepts into manufacturable molds that meet both engineering specifications and production efficiency goals. Effective communication with manufacturing and engineering teams is crucial, as design revisions may be needed to address issues like part tolerances, material selection, or tooling limitations. Designers must balance creativity with practicality, ensuring that molds are robust, cost-effective, and producible within the project's constraints. Regular collaboration and feedback loops help resolve potential conflicts and result in higher-quality outcomes.

What does a plastic injection mold designer do?

A Plastic Injection Mold Designer is responsible for creating the detailed designs and specifications for molds used in the plastic injection molding process. They use computer-aided design (CAD) software to develop precise molds that ensure the efficient and accurate production of plastic parts. Their work involves understanding material properties, manufacturing processes, and collaborating with engineers and machinists to troubleshoot and improve mold designs. This role is crucial in industries like automotive, consumer goods, and medical devices where high-quality plastic components are required.
What are popular job titles related to Plastic Injection Mold Designer jobs in Rancho Cucamonga, CA? For Plastic Injection Mold Designer jobs in Rancho Cucamonga, CA, the most frequently searched job titles are:
What job categories do people searching Plastic Injection Mold Designer jobs in Rancho Cucamonga, CA look for? The top searched job categories for Plastic Injection Mold Designer jobs in Rancho Cucamonga, CA are:
Plastic Injection Mold Designer jobs near you
Infographic showing various Plastic Injection Mold Designer job openings in Rancho Cucamonga, CA as of August 2026, with employment types broken down into 89% Full Time, 5% Part Time, 1% Temporary, and 5% Contract. Highlights an 88% Physical, 5% Hybrid, and 7% Remote job distribution, with an average salary of $72,045 per year, or $34.6 per hour.

Project Engineer

Kirkhill Inc.

Brea, CA • On-site

$110K - $140K/yr

Full-time

Re-posted 16 days ago

Job description

Summary:
The Project Engineer is responsible for leading the development, launch, and ongoing support of plastic fastening solutions used for cable management, panel attachment, and related aircraft interior applications. This role serves as the technical focal point between customers, engineering, manufacturing, quality, and suppliers to ensure successful product development from concept through production.
The Project Engineer manages New Product Introduction (NPI) activities, supports manufacturing processes, defines tooling requirements, selects appropriate materials, creates engineering documentation, and develops 3D models and 2D drawings while ensuring compliance with aerospace industry standards and customer requirements.
Essential Duties and Responsibilities:
  • Lead NPI projects from customer requirements through production launch.
  • Develop project plans, schedules, and technical deliverables to meet customer milestones.
  • Coordinate design reviews, risk assessments, validation activities, and production readiness reviews.
  • Drive cross-functional collaboration between engineering, manufacturing, quality, supply chain, and program management teams.
  • Manage engineering changes and product lifecycle activities.
  • Serve as the primary technical contact for customers throughout product development and production support.
  • Review customer specifications, drawings, standards, and requirements.
  • Participate in customer meetings, design reviews, and technical presentations.
  • Provide technical solutions and recommendations to address customer challenges.
  • Support quotation and proposal activities by defining technical requirements and manufacturing considerations.
  • Create and maintain detailed 3D CAD models and 2D engineering drawings.
  • Define product specifications, dimensional requirements, tolerances, and critical characteristics.
  • Support prototype development, testing, and validation activities.
  • Define injection mold tooling requirements and specifications.
  • Collaborate with toolmakers and suppliers on mold design, construction, validation, and troubleshooting.
  • Review tooling concepts, mold flow analyses, and manufacturing feasibility studies.
  • Support mold trials, process optimization, and production qualification activities.
  • Provide technical support for injection molding operations and secondary processes.
  • Investigate and resolve manufacturing, quality, and process-related issues.
  • Implement corrective and preventive actions to improve product quality and manufacturing efficiency.
  • Support process validation, first article inspections, and production approval activities.
  • Participate in continuous improvement initiatives focused on cost, quality, and delivery performance.
  • Generate and maintain engineering documentation including drawings, specifications, test plans, and reports.
  • Ensure compliance with aerospace industry standards, customer specifications, and internal procedures.
  • Support configuration management and document control requirements.
  • Assist with qualification testing, certification packages, and customer approval documentation.
  • Keeps area clean according to 5S standards
  • Follows all compliance safety rules as set by the company
  • Research and validate new mold materials, tooling processes and design technologies
  • Establishing performance and testing targets for new products and/or product changes
  • Other duties as assigned by management

Supervisory Responsibilities:
Is responsible for the overall direction, coordination, and evaluation of projects. Carries out responsibilities in accordance with the organization's policies and applicable laws. Responsibilities include training employees; and resolving any problems as they come up.
No direct reports.
Education and/or Experience:
  • Bachelor's degree in Mechanical Engineering, Industrial Engineering, Aerospace Engineering, or related technical field.
  • 3+ years of engineering experience in product development and manufacturing environments.
  • Experience with injection molded plastic components.
  • Proficiency in 3D CAD software (SolidWorks, CATIA, or equivalent).
  • Ability to create and interpret detailed 2D engineering drawings and GD&T.
  • Strong understanding of manufacturing processes, tooling, and design-for-manufacturing principles.
  • Experience managing technical projects and coordinating cross-functional teams.
  • Excellent written and verbal communication skills.

Knowledge, Skills and Abilities:
Experience in the aerospace industry, particularly aircraft interiors or cabin systems.
  • Knowledge of aerospace standards and certification requirements.
  • Experience with thermoplastic material selection and qualification.
  • Familiarity with mold flow analysis and injection molding process development.
  • Knowledge of AS9100 quality systems.
  • Experience with root cause analysis and corrective action processes.
  • Project management experience in a regulated manufacturing environment.
  • Customer Relationship Management.
  • Product Development.
  • Injection Molding Processes.
  • Tooling Development.
  • CAD Modeling & Engineering Drawings.
  • Problem Solving & Root Cause Analysis.
  • Cross-Functional Leadership.
  • Continuous Improvement.

Physical Demands & Other Requirements:
While performing the responsibilities of the Project Engineer's job, the employee is required to talk and hear. The employee is often required to sit and use their hands and fingers, to handle or feel. The employee is occasionally required to stand, walk, reach with arms and hands, climb or balance, and to stoop, kneel, crouch or crawl. The employee must occasionally lift and/or move loads. Vision abilities required by this job include close vision, depth perception and ability to adjust focus.
Traveling 1 to 2 days every other week is anticipated.
Work Environment:
While performing the duties of this job, the employee is occasionally exposed to moving mechanical parts; fumes; airborne particles & vehicles. Noise level in the work environment is usually moderate.
Kirkhill, Inc. is proud to be an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, age, religion, sex, sexual orientation, gender identity, national origin, disability status, protected veteran status, or any other characteristic protected by law. All successful candidates must submit to post offer pre-employment physical examination, drug/alcohol screen and background check as a condition of employment.
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About Kirkhill

Sourced by ZipRecruiter

Industry

Aerospace product and parts manufacturing

Company size

1,001 - 5,000 Employees

Headquarters location

Brea, CA, US

Year founded

1919

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