ZipRecruiter

Log In

1

Plastic Injection Molding Application Engineer Jobs

Clayens

Injection Molding Process Engineer

Greeneville, TN · On-site

$70K - $90K/yr

... application process. Regular Full-Time Greeneville, TN, US Salary Range: $70,000.00 To $90,000.00 Annually Plastic Injection Molding Process Engineer Job Summary The Plastic Injection Molding Process ...

Clayens US LLC

$70K - $90K/yr

... application process. Process Engineer Regular Full-Time Greeneville, TN, US 7 days ago Requisition ID: 2326 Salary Range: $70,000.00 To $90,000.00 Annually Plastic Injection Molding Process Engineer ...

People Architects

Injection Molding Technician

Elyria, OH · On-site

$20 - $27/hr

The PMT will play a key role in supporting the day-to-day operations of the plastic injection molding processes. The ideal candidate will be responsible for setting up our injection molding machines ...

previous page

Showing results 41-60

All JobsManufacturing JobsProduct Manufacturing JobsIndustrial Engineering JobsPlastic Injection Molding Application Engineer Jobs

Plastic Injection Molding Application Engineer information

See salary details

$50.5K

$110.7K

$152K

How much do plastic injection molding application engineer jobs pay per year?

As of Sep 15, 2026, the average yearly pay for plastic injection molding application engineer in the United States is $110,698.00, according to ZipRecruiter salary data. Most workers in this role earn between $84,000.00 and $135,000.00 per year, depending on experience, location, and employer.

What does a plastic injection molding application engineer do?

A Plastic Injection Molding Application Engineer is responsible for designing, developing, and optimizing the injection molding process to produce plastic parts. They work closely with design teams, production staff, and customers to select materials, design molds, and set process parameters to ensure high-quality, cost-effective manufacturing. Their role also includes troubleshooting molding issues, improving process efficiency, and implementing new technologies or materials to enhance product performance.

What are the key skills and qualifications needed to thrive as a plastic injection molding application engineer, and why are they important?

To thrive as a Plastic Injection Molding Application Engineer, you need expertise in plastics engineering, mold design, and process optimization, often supported by a degree in engineering or materials science. Familiarity with CAD software, mold flow simulation tools, and manufacturing quality systems such as ISO standards is typically required. Strong problem-solving, communication, and project management skills help you collaborate with cross-functional teams and address production challenges. These skills ensure efficient manufacturing processes, high-quality products, and successful project outcomes in a competitive industrial environment.

What are some common challenges faced by plastic injection molding application engineers, and how are they typically addressed?

Plastic Injection Molding Application Engineers often encounter challenges such as optimizing cycle times, troubleshooting molding defects, and ensuring consistent part quality. These issues are typically addressed by closely monitoring process parameters, collaborating with tool designers and production teams, and utilizing root-cause analysis to implement corrective actions. Staying current with new materials and molding technologies also helps engineers proactively solve production issues and improve efficiency.

What is the difference between Plastic Injection Molding Application Engineer vs Plastic Process Engineer?

AspectPlastic Injection Molding Application EngineerPlastic Process Engineer
Primary FocusDeveloping and optimizing injection molding processes for specific productsDesigning, analyzing, and improving overall plastic manufacturing processes
ResponsibilitiesMaterial selection, mold design collaboration, process troubleshootingProcess validation, equipment setup, process improvement across multiple products
CredentialsEngineering degree, knowledge of plastics and molding techniquesEngineering degree, expertise in manufacturing processes
Work EnvironmentManufacturing plants, R&D labsManufacturing facilities, process development departments

While both roles involve plastics manufacturing, the Plastic Injection Molding Application Engineer focuses on specific molding processes and product development, whereas the Plastic Process Engineer oversees broader process optimization across multiple manufacturing lines.

What are popular job titles related to Plastic Injection Molding Application Engineer jobs?

For Plastic Injection Molding Application Engineer jobs, the most frequently searched job titles are:

Infographic showing various Plastic Injection Molding Application Engineer job openings in the United States as of September 2026, with employment types broken down into 77% Full Time, 19% Part Time, and 4% Contract. Highlights an 87% Physical, 2% Hybrid, and 11% Remote job distribution, with an average salary of $110,698 per year, or $53.2 per hour.

Sales Associate - Plastic Injection Molding

Le Sueur, MN • On-site

Le Sueur Inc.
Manufacturing • 201 - 500 employees
Learn more about Le Sueur Inc.external

$100K - $160K/yr

Full-time

Re-posted 16 days ago

Job description

The Position:
The Sales Associate is responsible for supporting sales growth and customer relationship management for plastic injection molding products and services. This role works closely with customers, engineering, tooling, production, and quality teams to identify opportunities, prepare quotations, and ensure successful project execution. The Sales Associate serves as a key point of contact for customers while promoting the company's injection molding and thermoforming capabilities, value-added services, and manufacturing solutions.
Key Responsibilities
  • Generate leads and identify new business opportunities in target industries such as medical, automotive, consumer products, industrial equipment, electronics, and packaging.
  • Capable of reviewing customer drawings, specifications, and product requirements.
  • Coordinate with engineering and manufacturing teams to assess project feasibility and production costs.
  • Follow up on quotations and convert opportunities into production orders.
  • Maintain accurate customer records, sales activities, and forecasts within CRM systems.
  • Assist with contract reviews, pricing negotiations, and customer agreements.
  • Monitor market trends, customer needs, and competitor activities.
  • Participate in trade shows, industry events, and networking opportunities.

Technical Responsibilities
  • Understand plastic injection and thermoforming molding processes, tooling requirements, and manufacturing capabilities.
  • Assist customers in selecting materials and molding solutions that meet performance and cost objectives.
  • Collaborate with engineering teams to recommend cost-effective casting solutions.
  • Evaluate casting feasibility, tooling requirements, and production capabilities.

Qualifications
Education & Education Experience
  • Associate's or Bachelor's degree in Business, Engineering, Manufacturing, Marketing, or a related field preferred.
  • Equivalent industry experience will be considered.
  • 3-5 years of sales, customer service, account management, or manufacturing experience preferred.
  • Experience in plastic injection molding, thermoforming, plastics manufacturing, tooling, or industrial sales is a plus.

Required Skills
  • Strong interpersonal, relationship-building, and customer relationship management skills
  • Excellent written, verbal, presentation, and negotiation skills
  • Strong technical and consultative selling abilities
  • Ability to read and interpret engineering drawings and specifications
  • Basic understanding of manufacturing processes and cost drivers
  • Strong organizational, time-management, and multitasking skills with the ability to manage multiple projects and priorities simultaneously
  • Proficiency in Microsoft Office applications
  • Strong problem-solving skills with a customer-focused mindset

Key Performance Indicators (KPIs)
  • Number of qualified leads generated
  • Gross margin performance
  • Sales revenue growth
  • Quote-to-order conversion rate
  • Customer retention and satisfaction
  • On-time quote completion
  • New customer acquisition
  • Account growth and profitability

Preferred Industry Experience
  • Plastic injection molding.
  • Thermoforming
  • Mold manufacturing and tooling.
  • Plastic resins and materials.
  • Contract manufacturing.

Apply