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Internship Injection Mold Design Engineer Jobs (NOW HIRING)

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 ...

Texas Injection Molding

Project Engineer

Houston, TX · On-site

Responsible for Engineering Change Notice (ECN) process and insuring we have the latest revision ... Knowledge and Understanding of Injection Molding preferred * Understanding of plastic design ...

Sec

Injection Mold Supervisor

Newberry, SC

Lead design for manufacturing reviews and PFMEA efforts. Identify manufacturing resource ... engineered plastic materials required. Demonstrated expertise with injection molding processes ...

htna

Senior Project Engineer

Milwaukee, WI

$102K - $133K/yr

The Senior Project Engineer will A) act as an injection molding technical expert helping the ... Understands injection mold design, mold materials, mold components, and manufacturing methods.

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Internship Injection Mold Design Engineer information

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How much do internship injection mold design engineer jobs pay per hour?

As of Jul 14, 2026, the average hourly pay for internship injection mold design engineer in the United States is $22.18, according to ZipRecruiter salary data. Most workers in this role earn between $18.27 and $25.96 per hour, depending on experience, location, and employer.

How much do injection mold engineers make?

Injection mold design engineers typically earn between $60,000 and $90,000 annually, depending on experience, location, and industry. Entry-level positions may start lower, while experienced engineers with specialized skills or certifications can earn higher salaries. Compensation often includes benefits such as health insurance and opportunities for overtime or bonuses.

What is the difference between Internship Injection Mold Design Engineer vs Injection Mold Design Engineer?

AspectInternship Injection Mold Design EngineerInjection Mold Design Engineer
QualificationsEnrolled in or recent graduate of engineering or related programBachelor's or higher in Mechanical or Industrial Engineering
ExperienceLimited or no professional experience, internship-basedProfessional experience in mold design, typically 2+ years
Work EnvironmentInternship programs, training settings, supervised tasksFull-time engineering teams, project-based work
CertificationsNot required, but relevant coursework or certifications helpfulProfessional certifications like CAD or mold design courses often preferred

The main difference between an Internship Injection Mold Design Engineer and an Injection Mold Design Engineer lies in experience and responsibility. Interns are typically students or recent graduates gaining hands-on experience under supervision, while full engineers have established skills and handle independent project work. Internships serve as training pathways, whereas engineers are responsible for designing and managing mold projects independently.

What is the role of a mold design engineer?

A mold design engineer is responsible for creating detailed plans and specifications for injection molds used in manufacturing plastic parts. They use CAD software to develop mold components, ensure proper function and manufacturability, and collaborate with production teams to optimize mold performance and durability.

What is the hourly rate for injection molding?

The hourly rate for injection molding varies depending on factors such as location, complexity of the part, and equipment used. Typically, injection molding services range from $50 to $150 per hour, with skilled injection mold design engineers often involved in optimizing processes to reduce costs and improve quality.

Is injection molding a good career?

Injection molding is a viable career path for injection mold design engineers, offering opportunities in manufacturing, product development, and quality control. The role requires technical skills, knowledge of CAD software, and understanding of materials and production processes, with steady demand in industries such as automotive, consumer goods, and medical devices.
What cities are hiring for Internship Injection Mold Design Engineer jobs? Cities with the most Internship Injection Mold Design Engineer job openings:
What are the most commonly searched types of Injection Mold Design Engineer jobs? The most popular types of Injection Mold Design Engineer jobs are:
What states have the most Internship Injection Mold Design Engineer jobs? States with the most job openings for Internship Injection Mold Design Engineer jobs include:
Internship Injection Mold Design Engineer jobs near you

Injection Mold Maker

Ezonyx Bio Technologies

Brea, CA • On-site

Full-time

Re-posted 14 days ago

Job description

Company Description

EZONYX BIO TECHNOLOGIES, INC. IS A FULL-SERVICE BIOPLASTICS COMPANY THAT SPECIALIZES IN SUSTAINABLE PRODUCT INNOVATION AND THE MANUFACTURING OF PROPRIETARY BIOPOLYMER RESINS, PROVIDING COMPREHENSIVE DESIGN AND DEVELOPMENT SOLUTIONS FOR COMPANIES SEEKING ALTERNATIVES TO CONVENTIONAL PLASTICS.

Job Description

Plastic Injection Mold Maker (Los Angeles)

EZONYX BIO TECHNOLOGIES, Inc

We are a dynamic technology start-up currently developing more than 100 innovative products and inventions with multiple utility patents field with USPTO.

We are seeking an experienced plastic injection mold maker to join our engineering team in the research, development, optimization and launch of biodegradable and compostable plastics. This candidate will focus on mechanical and technical improvements for plastic extrusion, molding and other thermoforming processes to meet company goals.

Responsible for laying-out, building, fine-tuning and repairing injection molds.

Essential Duties and Responsibilities:

  • Competent, safe operation of manual milling machines and lathes
  • Programming, set-up and operation CNC milling machines, CNC WEDM machines (Charmilles and Sodick), CNC Die sinking EDM machines, Manual EDM machines, saws, surface grinders
  • 3 axis and 5 axis CNC operation
  • Interpret customer-supplied parts, drawings, and computer files
  • Mold layout, including materials, gates, vents, parting lines, overall size, shrinkage, heat transfer
  • Utilize any/all machine centers to achieve desired results
  • Fabricate high-quality injection molds
  • Meeting schedule commitments (on-time build)
  • Fine-tune molds based on feedback from molding department
  • Repair molds based on feedback from molding department
  • Conduct complicated mold maintenance as needed
  • T/R housekeeping, keep machine centers and personal tools orderly
  • Notify manager or project manager of any materials or tools required
  • Participate in corrective / preventive action reviews (assist production in troubleshooting)

PLEASE SUBMIT CURRENT RESUME AND COVER LETTER AND LET US KNOW HOW YOU CAN BENEFIT THE COMPANY WITH YOUR SKILLSET.

Compensation:

Salary bonus based on Performance

Qualifications

Essential Duties and Responsibilities:

  • Competent, safe operation of manual milling machines and lathes
  • Programming, set-up and operation CNC milling machines, CNC WEDM machines (Charmilles and Sodick), CNC Die sinking EDM machines, Manual EDM machines, saws, surface grinders
  • 3 axis and 5 axis CNC operation
  • Interpret customer-supplied parts, drawings, and computer files
  • Mold layout, including materials, gates, vents, parting lines, overall size, shrinkage, heat transfer
  • Utilize any/all machine centers to achieve desired results
  • Fabricate high-quality injection molds
  • Meeting schedule commitments (on-time build)
  • Fine-tune molds based on feedback from molding department
  • Repair molds based on feedback from molding department
  • Conduct complicated mold maintenance as needed
  • T/R housekeeping, keep machine centers and personal tools orderly
  • Notify manager or project manager of any materials or tools required
  • Participate in corrective / preventive action reviews (assist production in troubleshooting)
Additional Information

All your information will be kept confidential according to EEO guidelines.

Apply