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Plastics Engineer Jobs in Tennessee (NOW HIRING)

Plastics Machine Operator

Morristown, TN · On-site

$19.25 - $35/hr

Short- and Long-Term Disability Headquartered in Petoskey, Michigan, Petoskey Plastics provides products and custom-engineered solutions for a variety of industries, including automotive, industrial ...

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 ...

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

Plant Engineer

Morristown, TN · On-site

$85 - $120/hr

Petoskey Plastics aspires to stand out as an industry leader in sustainability, using advanced ... Day Plant Engineer The Plant Engineer serves as the second‑in‑command to the Plant Manager ...

Petoskey Plastics aspires to stand out as an industry leader in sustainability, using advanced ... The Plant Engineer serves as the second-in-command to the Plant Manager, with shared accountability ...

Bachelor's Degree in Plastic Engineering, Polymer Science, Mechanical Engineering, Chemical Engineering or related field is preferred or at least 5 year's related experience in BOPP or plastic films ...

Bachelor's Degree in Plastic Engineering, Polymer Science, Mechanical Engineering, Chemical Engineering or related field is preferred or at least 5 year's related experience in BOPP or plastic films ...

Bachelor's Degree in Plastic Engineering, Polymer Science, Mechanical Engineering, Chemical Engineering or related field is preferred or at least 5 year's related experience in BOPP or plastic films ...

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Plastics Engineer information

See Tennessee salary details

$33.1K

$59.2K

$98.5K

How much do plastics engineer jobs pay per year?

As of Aug 21, 2026, the average yearly pay for plastics engineer in Tennessee is $59,236.00, according to ZipRecruiter salary data. Most workers in this role earn between $44,000.00 and $72,200.00 per year, depending on experience, location, and employer.

What is a plastics engineer?

As a plastics engineer, you design and develop products and goods made with plastic material. You find ways to improve the manufacturing process, lower the cost of manufacturing, design molding for plastic products, establish parameters and specifications for new designs, and collaborate with plastics engineers and other colleagues. The qualifications for a career as a plastics engineer are a bachelor’s degree in engineering technology or plastics engineering and a professional engineering (PE) license. You need an understanding of the properties of plastics and strong math skills to get jobs in plastics engineering.

What do plastics engineers do?

Plastics Engineers are professionals who design, develop, and manufacture products made from plastic materials. They work on selecting appropriate plastics, developing new materials, and optimizing manufacturing processes to produce durable, efficient, and cost-effective products. Their responsibilities often include testing materials, troubleshooting production issues, and ensuring products meet safety and quality standards. Plastics Engineers play a key role in industries such as automotive, packaging, medical devices, and consumer goods.

What are the key skills and qualifications needed to thrive as a plastics engineer, and why are they important?

To thrive as a Plastics Engineer, you need a solid background in polymer science, materials engineering, and manufacturing processes, typically supported by a relevant engineering degree. Familiarity with CAD software, simulation tools, and industry standards such as ASTM or ISO, as well as certifications like Six Sigma, are often required. Strong problem-solving abilities, attention to detail, and effective communication are essential soft skills in this role. These skills ensure the development of high-quality, cost-effective plastic products and successful collaboration with cross-functional teams.

What are some common challenges faced by plastics engineers in managing material selection for new products?

Plastics Engineers often encounter challenges when selecting materials for new products, as they must balance performance requirements, cost constraints, manufacturability, and environmental impacts. Navigating the vast array of plastic resins and additives requires a deep understanding of how different materials behave under various conditions. Additionally, engineers must collaborate closely with design, manufacturing, and quality teams to ensure chosen materials meet industry standards and customer expectations. Staying updated with advances in sustainable plastics and recycling technologies is also increasingly important in this role.

What is the difference between Plastics Engineer vs Materials Scientist?

AspectPlastics EngineerMaterials Scientist
Required CredentialsBachelor's in Plastics Engineering, Chemical Engineering, or Materials ScienceBachelor's or higher in Materials Science, Chemistry, or Physics
Work EnvironmentManufacturing plants, R&D labs, product design facilitiesResearch labs, academic institutions, industrial R&D
Industry UsagePlastic product manufacturing, packaging, automotive, consumer goodsMaterial development, research, quality testing across industries

Plastics Engineers focus on designing, developing, and testing plastic products and processes, often working directly in manufacturing settings. Materials Scientists conduct research on materials' properties and develop new materials, typically in research or academic environments. While both roles require a background in materials, Plastics Engineers are more application-oriented, whereas Materials Scientists focus on fundamental research.

What are the most commonly searched types of Plastics Engineer jobs in Tennessee?

The most popular types of Plastics Engineer jobs in Tennessee are:

What job categories do people searching Plastics Engineer jobs in Tennessee look for?

The top searched job categories for Plastics Engineer jobs in Tennessee are:

What cities in Tennessee are hiring for Plastics Engineer jobs?

Cities in Tennessee with the most Plastics Engineer job openings:

What are popular job titles related to Plastics Engineer jobs in TN?

For Plastics Engineer jobs in TN, the most frequently searched job titles are:

Infographic showing various Plastics 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 $59,236 per year, or $28.5 per hour.

Full-time

Re-posted 14 days ago


Job description

The Role:

The Extrusion Engineer / Process Engineer will be a key member of the engineering team, responsible for developing, optimizing, and maintaining extrusion processes used to manufacture high-precision cable products. This role will focus on extrusion process development, tooling design, equipment performance, process documentation, and continuous improvement to ensure products meet internal requirements, customer specifications, and applicable quality standards.

Your Responsibilities:

  • Product and Process Development: Develop new products and extrusion processes in support of product management and business goals, from concept and prototyping through production release.
  • Material Processing: Develop, implement, and maintain robust extrusion processes for fluoropolymers and polyolefins, including FEP, PFA, ETFE, PTFE, PVDF, and HDPE.
  • Process Optimization: Apply PFMEA, process control plans, design of experiments, and structured problem-solving methods to improve extrusion performance, quality, consistency, and manufacturability.
  • Production Support: Work closely with production personnel, R&D, Engineering, Quality, and Manufacturing teams to ensure extrusion processes meet customer specifications, tolerances, and internal requirements.
  • Tooling and Equipment: Collaborate with internal teams and external vendors to develop extrusion tooling, fixtures, and equipment improvements that support high-precision product manufacturing.
  • Troubleshooting: Identify and resolve extrusion processing issues by analyzing process parameters, material behavior, equipment condition, and product performance.
  • Training and Best Practices: Provide technical support and training to production staff to ensure adherence to best practices, quality standards, and safe operating procedures.
  • Documentation and Compliance: Maintain accurate records of extrusion processes, improvements, process parameters, traceability, and compliance with quality and business management system requirements.
  • Continuous Improvement: Support productivity improvement, scrap reduction, setup-time reduction, cost savings, material optimization, and quality improvement initiatives.
  • Health, Safety, and Environment: Support and comply with all company health, safety, environmental, QMS, and EMS policies and procedures.
  • Other assignments as required. 

Requirements:

  • Minimum of 3 years of hands-on precision extrusion experience, preferably in cable, wire, tubing, or related polymer extrusion environments.
  • Background as an Extrusion Engineer, Plastics Engineer with extrusion specialization, or Process Engineer with extrusion specialization.
  • Post-secondary education in an engineering or technical discipline, or equivalent relevant technical experience.
  • Preferred degree areas include Mechanical Engineering, Chemical Engineering, Plastics Engineering, Polymer Science, or Materials Engineering.
  • Experience setting up extrusion equipment, running product, troubleshooting process issues, and supporting production teams in a manufacturing environment.
  • Ability to work independently, manage time effectively, adapt to shifting priorities, and contribute to a collaborative project environment.
  • Strong analytical, problem-solving, verbal communication, written communication, and computer skills.
  • Proficiency with Microsoft Office, including spreadsheets, databases, and word processing tools.
  • Dexterity and visual acuity for product inspection, process evaluation, and computer-based work.

Technical Competencies:

  • Experience with extrusion equipment design, operation, setup, and optimization.
  • Understanding of the relationship between process instrumentation, equipment settings, material behavior, and observed process effects.
  • Strong understanding of polymer rheology, heat transfer, screw design, extrusion tooling, and statistical process control.
  • Knowledge of fluoropolymer processing challenges, including corrosion resistance requirements, high-temperature processing, melt stability, and resin drying and handling.
  • Experience with DOE, PFMEA, Lean Manufacturing, Six Sigma, and root cause analysis methodologies.
  • Root Cause Analysis