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Injection Molding Process Engineer Jobs in Tennessee

Clayens US LLC

Process Engineer

Greeneville, TN · On-site

$70K - $90K/yr

Plastic Injection Molding Process Engineer Job Summary The Plastic Injection Molding Process Engineer is responsible for developing, optimizing, validating, and sustaining injection molding processes ...

Falcon Plastics

Molding Technician

Lexington, TN · On-site

Troubleshoots the injection molding and blow molding process by making the appropriate adjustments to the machine. Accurately and efficiently positions, aligns and bolts molds to injection molding ...

Falcon Plastics

Molding Technician

Lexington, TN

Troubleshoots the injection molding and blow molding process by making the appropriate adjustments to the machine. * Accurately and efficiently positions, aligns and bolts molds to injection molding ...

Randstad

Injection Molding Supervisor

Spring Hill, TN · On-site

$75K - $85K/yr

We are seeking a dedicated Injection Molding Supervisor to lead our 2nd shift production team ... If you have a passion for precision, process improvement, and mentoring talent, we want to hear ...

Century Mold Co

CMM Engineer

Shelbyville, TN · On-site

This role combines expertise in plastic injection molding processes with advanced metrology, data ... Interpret engineering drawings, GD&T (Geometric Dimensioning & Tolerancing), and CAD models.

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Injection Molding Process Engineer information

See Tennessee salary details

$44.9K

$83.5K

$129.3K

How much do injection molding process engineer jobs pay per year?

As of Aug 24, 2026, the average yearly pay for injection molding process engineer in Tennessee is $83,517.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,600.00 and $93,500.00 per year, depending on experience, location, and employer.

What is an injection molding process engineer?

Injection Molding Process Engineers are professionals who specialize in designing, optimizing, and troubleshooting the injection molding process used to manufacture plastic parts. They work with production teams to develop efficient molding processes, select appropriate materials, and ensure product quality. Their responsibilities also include setting up and maintaining equipment, analyzing defects, and implementing process improvements to maximize productivity and reduce costs.

What are some common challenges injection molding process engineers face when troubleshooting production issues?

Injection Molding Process Engineers often encounter challenges such as inconsistent part quality, cycle time variation, and machine malfunctions. Troubleshooting these issues requires a solid understanding of molding parameters, material properties, and mold design. Engineers typically collaborate closely with production operators, quality control, and maintenance teams to analyze root causes and implement effective solutions. Staying current with process optimization techniques and leveraging data-driven approaches are key to successfully overcoming these challenges and ensuring high-quality output.

What are the key skills and qualifications needed to thrive as an injection molding process engineer, and why are they important?

To thrive as an Injection Molding Process Engineer, you need a solid background in engineering principles, plastics materials, and process optimization, usually backed by a degree in mechanical or manufacturing engineering. Proficiency with CAD software, molding simulation tools (such as Moldflow), and familiarity with quality management systems or Six Sigma certifications is highly valuable. Strong analytical thinking, problem-solving abilities, and effective communication skills help you collaborate with cross-functional teams and drive process improvements. These skills are crucial for ensuring efficient production, high-quality output, and the continuous improvement of manufacturing operations.

What is the difference between Injection Molding Process Engineer vs Injection Molding Technician?

AspectInjection Molding Process EngineerInjection Molding Technician
ResponsibilitiesDesigns, develops, and optimizes molding processes, troubleshooting complex issues, and improving efficiency.Operates and maintains molding machines, performs routine setups, and monitors production quality.
Required SkillsStrong understanding of process engineering, materials, and troubleshooting; often requires engineering degrees or certifications.Hands-on machine operation skills; technical training or certifications in machine operation.
Work EnvironmentDesign labs, engineering departments, or production floors with a focus on process development.Production floors with direct machine operation and quality checks.

The Injection Molding Process Engineer focuses on process design, optimization, and troubleshooting, often requiring engineering credentials. In contrast, the Injection Molding Technician handles daily machine operation and maintenance. Both roles are essential in the manufacturing process but differ in scope and responsibilities.

How much do injection molding process engineers make?

Injection molding process engineers typically earn between $60,000 and $90,000 annually, with salaries increasing with experience, certifications, and location. Entry-level positions may start around $50,000, while senior engineers or those in high-demand areas can earn over $100,000. Skills in process optimization, troubleshooting, and familiarity with molding machines are valuable for higher compensation.

What are popular job titles related to Injection Molding Process Engineer jobs in Tennessee?

For Injection Molding Process Engineer jobs in Tennessee, the most frequently searched job titles are:

What job categories do people searching Injection Molding Process Engineer jobs in Tennessee look for?

The top searched job categories for Injection Molding Process Engineer jobs in Tennessee are:

Injection Molding Process Engineer jobs near you
Infographic showing various Injection Molding Process Engineer job openings in Tennessee as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 16% Part Time, 4% Contract, and 1% Nights. Highlights an 89% Physical, 2% Hybrid, and 9% Remote job distribution, with an average salary of $83,517 per year, or $40.2 per hour.

PLASTIC PROCESS ENGINEER - Injection & Blow Molding

Technical Response, Inc.

Knoxville, TN • On-site

Full-time

Re-posted 9 days ago

Job description

Description

PROCESS ENGINEER - INJECTION & BLOW MOLDING

Department: Processing

Reports To: Technical Services Manager 

Classification: Full-Time

Revision Date: June 2026

Job Summary

A Plastic Process Engineer is responsible for developing, optimizing, validating, and sustaining injection molding and blow molding manufacturing processes. This role plays a critical part in ensuring the efficient, safe, and cost-effective production of high-quality plastic products.

Job Duties
  • Develop and optimize injection molding and blow molding processes for new and existing products.
  • Establish and document process parameters to ensure repeatable and robust manufacturing operations.
  • Conduct process validations including IQ/OQ/PQ and process capability studies.
  • Implement and maintain scientific molding principles and process controls.
  • Collaborate with tooling engineers to improve mold performance, cycle times, and product quality.
  • Troubleshoot molding defects and lead CAPA activities.
  • Perform DOE studies to optimize processing conditions.
  • Support mold trials, resin qualifications, and new product launches.
  • Analyze production data to reduce scrap and improve productivity.
  • Train technicians and operators on process standards and best practices.

Requirements

Education and Experience

  • Bachelor's Degree in Plastics, Manufacturing, Mechanical Engineering, or related field preferred. 3-10 years of injection molding and/or blow molding experience. Scientific Molding certification preferred.
  • Solid understanding of Molding principles, including material selection, mold design, injection molding processes, and process optimization techniques
  • Communication, Problem & Solving Skills, Time management, Collaboration skills, Attention to details.
  • A strong understanding of the injection molding process and the use of all injection molding equipment to include robotics.
  • Computer skills including a familiarity with MS Power Point / Excel / others.
  • Be able to communicate in English.

Position Type:

This is a full-time position. The position regularly requires long hours and possible weekend work.

Travel:

  • Minimal travel may be expected.


"Technical Response is an equal opportunity employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status."


Note: Duties may change as the company needs evolve.



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