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Senior Injection Molding Process Engineer Jobs (NOW HIRING)

PLASTINOVE INC

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Injection Molding Specialist / Process Engineer

Port Saint Lucie, FL · On-site

$60K - $80K/yr

Plastinove is a growing PET preform manufacturing company seeking an experienced Injection Molding Specialist / Process Engineer with strong knowledge of PET preform production and troubleshooting.

PLASTINOVE INC

Be Seen First

Injection Molding Specialist / Process Engineer

Port Saint Lucie, FL · On-site

$60K - $80K/yr

Plastinove is a growing PET preform manufacturing company seeking an experienced Injection Molding Specialist / Process Engineer with strong knowledge of PET preform production and troubleshooting.

Marchel Industries Inc.

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Injection Molding Process Technician

Spartanburg, SC · On-site

$55K - $65K/yr

Experience with a wide range of engineering materials and commodity materials is required. Training in RJG or Paulson injection molding processing would be a big plus. Company Description Injection ...

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Senior Injection Molding Process Engineer information

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$75K

$121.1K

$170.5K

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

As of Jul 18, 2026, the average yearly pay for senior injection molding process engineer in the United States is $121,116.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,000.00 and $134,500.00 per year, depending on experience, location, and employer.

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

To thrive as a Senior Injection Molding Process Engineer, you need a deep understanding of polymer science, mold design, process optimization, and typically a degree in engineering or a related field. Expertise with CAD software, process simulation tools, and familiarity with quality systems like ISO 9001 are commonly required, along with certifications such as RJG or Six Sigma. Strong analytical thinking, problem-solving abilities, and effective communication are essential soft skills for collaborating with cross-functional teams and troubleshooting production issues. These skills ensure efficient production, high-quality output, and continuous improvement in complex manufacturing environments.

What does a Senior Injection Molding Process Engineer do?

A Senior Injection Molding Process Engineer is responsible for designing, optimizing, and troubleshooting the injection molding process used to manufacture plastic parts. They oversee process improvements, ensure product quality, and collaborate with cross-functional teams to meet production goals. Additionally, they may develop and implement new molding technologies, train staff, and support maintenance of equipment to ensure efficient and reliable operations.

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

AspectSenior Injection Molding Process EngineerInjection Molding Technician
CredentialsBachelor's degree in engineering or related field, certifications in process optimizationTechnical diploma or associate degree, on-the-job training
Work EnvironmentDesigning processes, analyzing data, improving production efficiencyOperating machinery, performing setup and maintenance
ResponsibilitiesProcess development, troubleshooting, process validationMachine operation, quality checks, routine maintenance

The Senior Injection Molding Process Engineer focuses on process design, optimization, and troubleshooting, requiring higher-level technical skills and education. In contrast, the Injection Molding Technician handles daily machine operation and maintenance tasks. Both roles are essential in the manufacturing environment but differ in scope and responsibilities.

What are the common challenges faced by Senior Injection Molding Process Engineers when introducing a new mold into production?

Senior Injection Molding Process Engineers often encounter challenges such as optimizing process parameters for new molds, ensuring part quality meets specifications, and troubleshooting issues like warpage or incomplete filling. Collaboration with design, tooling, and quality teams is essential to address these challenges and implement effective solutions quickly. Additionally, balancing production efficiency with consistent quality requires careful monitoring and adjustment during the initial production runs.
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Senior Injection Molding Process Engineer jobs near you
Infographic showing various Senior Injection Molding Process Engineer job openings in the United States as of July 2026, with employment types broken down into 95% Full Time, 2% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $121,116 per year, or $58.2 per hour.
Injection Molding Process Engineer

Injection Molding Process Engineer

SPAN TECH LLC

Glasgow, KY

Other

Posted 17 hours ago

Job description

Injection Molding Process Engineer

Summary

Responsible for overseeing and improving molding processes to ensure safe, efficient, and high-quality production within the plant. This role supports daily manufacturing operations by troubleshooting process issues, optimizing machine performance, reducing scrap, and improving overall productivity.

Assist in leading a small production support team consisting of molding technicians and molding operators, providing direction, training, and technical support to ensure production goals and quality standards are consistently achieved. This position works closely with production, maintenance, quality, and engineering teams to drive continuous improvement initiatives and maintain stable manufacturing processes.

Essential Duties and Responsibilities include leading & assisting with the following:

  • Coordinate with cross-functional teams to maintain efficient workflow by monitoring process stages, equipment performance, personnel, and resource utilization. Identify and address issues proactively, facilitate corrective actions, and promote collaboration across departments to ensure orders move through each stage in the most productive and efficient manner.
  • Manage the planning of molding operations, establishing priorities and sequences for manufacturing products to meet the scheduled due dates and quality standards.
  • Provide engineering expertise as needed to internal and external customers.
  • Support process optimization (cycle times, material usage, efficiency).
  • Assist in troubleshooting molding defects (short shots, flash, sink, warpage).
  • Ensure molds and equipment are properly maintained.
  • Reviews production and operating reports and resolves operational, manufacturing, and maintenance problems to ensure minimum costs and prevent operational delays.
  • Support mold trials, sampling, and validation.
  • Develop and establish robust injection molding processes for new and existing tools.
  • Oversees machines and equipment to ensure specific operational performance and optimum utilization.
  • Troubleshoots equipment issues to achieve resolution to prevent impact to the day-to-day operations.
  • Support the creation and revision of operating procedures and work instructions while ensuring employees follow company standards and best practices.
  • Monitor and manage KPIs (key performance indicators) for the department to ensure the health of the department and team members.
  • Completes production projects as assigned which are designed to improve the overall production process.
  • Provide cross-functional support and backup leadership to the molding management team to ensure uninterrupted operations and consistent team performance.
  • Assist with scheduling and staffing needs within the molding department.
  • Provides coaching, mentoring, and training as needed to assigned personnel.
  • Resolves worker grievances or submits unsettled grievances to Human Resources Manager for action.
  • Maintains a clean and organized work area. (5S requirement)
  • Support the company’s policies and procedures including Quality Systems, Continuous Improvement and Safety Programs
  • Participate in Quality assurance process by auditing and validating existing part design and conformance to established engineering standards.
  • Weekend work and travel may be required.
  • Other duties as assigned.

Supervisory Responsibilities: Assist in managing plant employees and perform supervisory duties in accordance with company policies and applicable laws.Responsibilities include providing support for interviewing, hiring, and training employees; planning, assigning, and directing work; time and attendance management, coaching, training, appraising performance; rewarding and disciplining employees with the support of Human Resources.

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