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Senior Injection Molding Process Engineer Jobs (NOW HIRING)

Actalent

Injection Molding Process Engineer

Troy, MI

Injection Molding Process Engineer This role focuses on developing, optimizing, and sustaining injection molding processes to support high-quality production in a manufacturing environment, with a ...

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$75K

$121.1K

$170.5K

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

As of Jun 7, 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 May 2026, with employment types broken down into 2% As Needed, 89% Full Time, 8% Part Time, and 1% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $121,116 per year, or $58.2 per hour.

Senior Injection Molding Processor

MBC Talent Connections

Grandview, MO • On-site

$73K - $83K/yr

Full-time

Posted 20 days ago

Job description

Senior Injection Molding ProcessorRole Summary

The Senior Injection Molding Processor is responsible for optimizing and maintaining injection molding processes to ensure efficient production, high-quality output, and minimal downtime. This role is highly hands-on and focuses on troubleshooting, process improvement, and supporting production teams on the floor.
The ideal candidate is someone who thrives in a fast-paced manufacturing environment and takes ownership of machine performance and process stability.

Reporting Structure

Reports to the Shift Supervisor and collaborates with production teams and associates.

Key Responsibilities
  • Set up, adjust, and optimize injection molding machines and processes
  • Monitor machine performance and make real-time process adjustments to ensure quality and efficiency
  • Troubleshoot molding, tooling, and material issues to minimize downtime
  • Support mold changes, startups, and process validation
  • Ensure proper maintenance and operation of machines and tooling
  • Work closely with operators to ensure production targets and quality standards are met
  • Maintain accurate production and process documentation
  • Assist in training and guiding operators on best practices and process standards
  • Enforce safety procedures and maintain a safe production environment
  • Identify and implement process improvements to increase efficiency and reduce scrap
  • Support production leadership and serve as a technical lead on the floor when needed
Required Skills & Competencies

  • Ability to read and interpret blueprints

  • Strong troubleshooting skills in injection molding processes and tooling

  • Ability to operate and maintain assembly and production equipment

  • Effective leadership and supervision of the hourly workforce

  • Strong problem-solving and decision-making abilities

Experience & Knowledge
  • Minimum 3 years of experience in a manufacturing environment, preferably in plastics injection molding
  • Strong understanding of production equipment and mold-setting processes
  • Working knowledge of resins and materials used in manufacturing
Additional Note

  • Capable of serving as backup Section Supervisor when required