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Plastic Injection Molding Quality Engineer Jobs in Tennessee

Process Engineer

Greeneville, TN · On-site

$70K - $90K/yr

... Plastic Injection Molding Process Engineer is responsible for developing, optimizing, validating, and sustaining injection molding processes to ensure safe, efficient, and high-quality production.

... Engineer to join our engineering team. This role is responsible for improving manufacturing ... quality. * Support plastic injection molding operations by analyzing and improving process flow ...

Responsibilities: * Operate injection molding machines and inspect plastic components for quality * Load/unload parts and materials as needed * Use RF scanners for inventory tracking and ...

... plastic injection molding processes with advanced metrology, data analysis, and quality control ... Interpret engineering drawings, GD&T (Geometric Dimensioning & Tolerancing), and CAD models.

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Plastic Injection Molding Quality Engineer information

See Tennessee salary details

$31.3K

$78K

$109.4K

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

As of Aug 21, 2026, the average yearly pay for plastic injection molding quality engineer in Tennessee is $78,009.00, according to ZipRecruiter salary data. Most workers in this role earn between $68,100.00 and $89,900.00 per year, depending on experience, location, and employer.

What does a plastic injection molding quality engineer do?

A Plastic Injection Molding Quality Engineer is responsible for ensuring that plastic products produced through the injection molding process meet quality standards and specifications. They develop and implement quality control procedures, inspect finished products, and analyze manufacturing processes to identify areas for improvement. Their role also involves troubleshooting defects, collaborating with production teams, and maintaining documentation to comply with industry regulations. By monitoring and improving the quality of molded parts, they help reduce defects and increase customer satisfaction.

What are the key skills and qualifications needed to thrive as a plastic injection molding quality engineer?

To thrive as a Plastic Injection Molding Quality Engineer, you need a solid background in engineering, quality management systems, and a strong understanding of plastic materials and molding processes, often supported by a related degree. Familiarity with quality tools such as SPC, Six Sigma, GD&T, and proficiency in using measurement equipment and quality software is typically required. Attention to detail, problem-solving abilities, and effective communication are crucial soft skills in this role. These skills ensure rigorous quality standards are maintained, defects are minimized, and customer requirements are consistently met in a manufacturing environment.

What are some common challenges faced by plastic injection molding quality engineers, and how can they be addressed?

Plastic Injection Molding Quality Engineers often encounter challenges such as identifying root causes of defects, maintaining consistent product quality, and balancing tight production schedules with thorough inspections. Addressing these challenges typically involves close collaboration with production teams, implementing robust statistical process control methods, and continuously updating inspection protocols based on feedback and process data. Developing strong communication skills and staying current with industry standards can also help in proactively resolving quality issues and improving overall product reliability.

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

AspectPlastic Injection Molding Quality EngineerPlastic Injection Molding Process Engineer
Primary FocusEnsuring product quality, inspection, and compliance with standardsDeveloping, optimizing, and troubleshooting molding processes
Key ResponsibilitiesQuality audits, defect analysis, implementing corrective actionsProcess design, parameter setting, process improvements
Required SkillsQuality control, inspection techniques, ISO standardsProcess engineering, technical troubleshooting, equipment knowledge
Work EnvironmentQuality labs, inspection stations, manufacturing floorsProduction lines, engineering labs, process development areas

While both roles are essential in plastic injection molding, the Quality Engineer primarily focuses on maintaining product quality and compliance, whereas the Process Engineer concentrates on developing and refining the molding processes for efficiency and consistency.

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

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

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

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

What cities in Tennessee are hiring for Plastic Injection Molding Quality Engineer jobs?

Cities in Tennessee with the most Plastic Injection Molding Quality Engineer job openings:

Infographic showing various Plastic Injection Molding Quality Engineer job openings in Tennessee as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $78,009 per year, or $37.5 per hour.

PLASTIC PROCESS ENGINEER - Injection & Blow Molding

Innovate Manufacturing Inc

Knoxville, TN • On-site

Full-time

Re-posted 7 days ago


Job 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.