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Plastic Injection Molding Process Engineer Jobs in Tennessee

MANUFACTURING ENGINEER II

Tullahoma, TN · On-site

$63K - $84K/yr

... of injection molding processes to ensure world class safety, quality, delivery, and cost ... Preferred Qualifications • Bachelors degree in Engineering or Plastics Engineering. • Industry ...

... of injection molding processes to ensure world class safety, quality, delivery, and cost ... Preferred Qualifications • Bachelors degree in Engineering or Plastics Engineering. • Industry ...

MANUFACTURING ENGINEER II

Tullahoma, TN

$63K - $84K/yr

... of injection molding processes to ensure world class safety, quality, delivery, and cost ... Preferred Qualifications • Bachelors degree in Engineering or Plastics Engineering. • Industry ...

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 ...

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 ...

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Plastic Injection Molding Process Engineer information

See Tennessee salary details

$44.9K

$83.5K

$129.3K

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

As of Jun 22, 2026, the average yearly pay for plastic 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 does a Plastic Injection Molding Process Engineer do?

A Plastic Injection Molding Process Engineer is responsible for developing, optimizing, and troubleshooting the injection molding process used to manufacture plastic parts. They design process parameters, select appropriate materials, and ensure the quality and efficiency of production. These engineers collaborate with design, production, and quality teams to resolve technical issues, implement process improvements, and maintain consistent product quality.

Do process engineers make a lot of money?

Plastic injection molding process engineers typically earn competitive salaries that vary based on experience, location, and industry. Entry-level engineers may start with lower wages, while experienced professionals with certifications and specialized skills can earn higher compensation, often including benefits and bonuses. Overall, the role offers a solid income potential within manufacturing and engineering fields.

What are some typical challenges faced by Plastic Injection Molding Process Engineers during new product launches?

Plastic Injection Molding Process Engineers often encounter challenges such as optimizing process parameters to achieve consistent part quality and minimizing cycle time during new product launches. They must collaborate closely with design, tooling, and production teams to troubleshoot issues like warping, sink marks, or incomplete fills. Adjusting machines for new molds, validating process stability, and meeting tight deadlines while ensuring customer specifications are met can also be demanding. Strong problem-solving skills and effective communication are essential to navigate these complexities.

What are the key skills and qualifications needed to thrive as a Plastic Injection Molding Process Engineer, and why are they important?

To thrive as a Plastic Injection Molding Process Engineer, you need a solid background in mechanical or manufacturing engineering, with expertise in polymer materials and molding processes, often supported by a relevant engineering degree. Familiarity with CAD software, mold flow simulation tools, and quality management systems like Six Sigma or ISO standards is typically required. Strong problem-solving, analytical thinking, and effective communication skills help engineers optimize processes and work collaboratively with cross-functional teams. These capabilities are crucial for ensuring efficient production, minimizing defects, and meeting quality and safety standards in a highly technical manufacturing environment.

How much do injection mold engineers make?

Injection mold process engineers typically earn between $60,000 and $90,000 annually, depending on experience, location, and industry. Senior engineers or those with specialized skills and certifications can earn higher salaries, often exceeding $100,000. Compensation may also include benefits such as bonuses and health insurance.

What does an injection molding Process Engineer do?

An injection molding Process Engineer is responsible for developing, optimizing, and maintaining the manufacturing processes for plastic injection molding. They analyze mold designs, set machine parameters, troubleshoot production issues, and ensure quality standards are met, often using tools like CAD software and process control charts. Their role helps improve efficiency, reduce defects, and ensure consistent product quality in a manufacturing environment.

What engineers make $500,000?

Senior engineers in specialized fields such as petroleum, aerospace, or software engineering can earn $500,000 or more annually, often through a combination of base salary, bonuses, and stock options. Achieving this level typically requires extensive experience, advanced skills, and sometimes leadership roles or executive responsibilities.
What are popular job titles related to Plastic Injection Molding Process Engineer jobs in Tennessee? For Plastic Injection Molding Process Engineer jobs in Tennessee, the most frequently searched job titles are:
What job categories do people searching Plastic Injection Molding Process Engineer jobs in Tennessee look for? The top searched job categories for Plastic Injection Molding Process Engineer jobs in Tennessee are:
Infographic showing various Plastic Injection Molding Process Engineer job openings in Tennessee as of June 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $83,517 per year, or $40.2 per hour.

Injection Mold Setup Technician - 3rd Shift

MAHLE

Murfreesboro, TN

$20 - $26.75/hr

Other

Posted 9 days ago


MAHLE rating

7.4

Company rating: 7.4 out of 10

Based on 33 frontline employees who took The Breakroom Quiz

236th of 418 rated machine equipment manufacturers


Job description

SUMMARY

 

Set up new processes from scratch utilizing scientific mold assessment tools to determine cycle time and other key process parameters.  Analyze and adjust processes based upon injection and pressure curve analysis.  Startup presses and ensures they are running to standard process and provide troubleshooting when not up to standards.

 

ESSENTIAL DUTIES AND RESPONSIBILITIES include the following:

  • Troubleshoot molding machines to bring parts into specifications for size, appearance, flash, splay, cycle time, etc. 
  • Recognize and recommend corrective actions for tooling issues.
  • Demonstrate high level of understanding of material properties and interactions in the injection molding process.
  • Frequently performs producer role while assisting Set-Up Technicians.
  • Complete necessary paperwork; sample retention papers; mold forms; mold change time tickets; and manufacturing orders.
  • Participate in developing action plans to resolve problems with safety, quality, production, delivery and 5S.
  • Assists set up technicians in timely mold setup, cleaning, venting and teardown as needed to support production schedules.
  • Help to properly install, monitor, clean and remove auxiliary equipment to injection molding machines as needed by Production Scheduling or Process Engineering.
  • Work with producers to stop/start, monitor and respond to injection molding machines, automation equipment and material loading system alarms. 
  • Demonstrate a "service attitude" when interacting with internal and external customers while accomplishing work, production and quality standards.
  • Maintain clean, organized, safe working environment with equipment and materials located in proper locations in accordance with 5S standards inside and outside of facility.
  • Ability to work all designated shifts.
  • Excellent attendance record.
  • Ability to work in a team environment.
  • Other duties as assigned.

EDUCATION and/or EXPERIENCE

 

  • High School Diploma or General Education Degree (GED) is required.
  • 2 to 5 years of experience with machine and mold set-up.

MAHLE is not currently hiring individuals for this position who now or in the future require sponsorship for employment-based non-immigrant and immigrant visas. However, as a global company, MAHLE offers many job opportunities outside of the U.S. which can be found through our employment website www.jobs.mahle.com."

   Do you have any questions?
JENNIFER.FINCHUM@MAHLE.COM  
    

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