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Plastics Engineer Jobs in Tennessee (NOW HIRING)

Westlake Corporation

Materials Engineer

Bristol, TN · On-site

Bachelor's degree from an ABET-accredited university in Mechanical, Chemical, Materials, or Plastics Engineering. * 3 to 5 years of hands-on plastics compounding experience, ideally in rigid or ...

Westlake

Materials Engineer

Bristol, TN · On-site

Bachelor's degree from an ABET-accredited university in Mechanical, Chemical, Materials, or Plastics Engineering. * 3 to 5 years of hands-on plastics compounding experience, ideally in rigid or ...

Eastman

Technical Leader - Plastics

Kingsport, TN · On-site

... Specialty Plastics business, with a strong focus on injection molded durable goods applications ... Degree must be in Materials Science or Engineering, Polymer Science and/or Engineering, Chemistry ...

Eastman

Technical Leader - Plastics

Kingsport, TN · On-site

... Specialty Plastics business, with a strong focus on injection molded durable goods applications ... Degree must be in Materials Science or Engineering, Polymer Science and/or Engineering, Chemistry ...

PETOSKEY PLASTICS

Finished Product Packer

Morristown, TN

$13.25 - $16/hr

Petoskey Plastics aspires to stand out as an industry leader in sustainability, using advanced ... Our custom-engineered solutions tackle a variety of industries, including automotive, industrial ...

PETOSKEY PLASTICS

QA Technician

Morristown, TN

Petoskey Plastics aspires to stand out as an industry leader in sustainability, using advanced ... Our custom-engineered solutions tackle a variety of industries, including automotive, industrial ...

Terry Young & Associates

Be Seen First

Manufacturing Controls Engineer - PLC

Nashville, TN · On-site

$120K - $135K/yr

The Controls Engineer will be responsible for implementing Controls and Engineering support for production process in support of Rubber, Plastic extrusion and molding manufacturing processes. The ...

Minth North America

Launch Engineer

Lewisburg, TN · On-site

Our Engineering team is expanding and looking to add a Launch Engineer. We are looking for a ... Knowledge of materials (plastics and metals) preferred * Must have automotive interior and exterior ...

Terry Young & Associates

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Sr Manufacturing Engineer - Process

Nashville, TN · On-site

$135K - $150K/yr

Sr Manufacturing Process Engineer - Building Products Plant located 130 miles South of Nashville ... The hiring manager is looking for 7-15 years of experience within a rubber, plastics or extrusion ...

United Employment Group

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Quality Assurance Engineer

Memphis, TN · On-site

$90K - $110K/yr

Experience in Plastic Injection and/or Blow Molding is desired. * Must have working knowledge of ... Engineering/Surveying and Plastic Industries.

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Showing results 21-40

All JobsPlastics Engineer JobsPlastics Engineer Jobs in Tennessee

Plastics Engineer information

See Tennessee salary details

$33.1K

$59.2K

$98.5K

How much do plastics engineer jobs pay per year?

As of Sep 2, 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.

More about Plastics Engineer jobs

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

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

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Cities in Tennessee with the most Plastics Engineer job openings:

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

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Plastics Engineer jobs near you
Infographic showing various Plastics Engineer job openings in Tennessee as of August 2026, with employment types broken down into 90% Full Time, 5% Part Time, 4% Contract, and 1% Nights. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $59,236 per year, or $28.5 per hour.

PLASTIC PROCESS ENGINEER - Injection & Blow Molding

Innovate Manufacturing Inc

Knoxville, TN • On-site

Full-time

Re-posted 19 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.

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