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Senior Injection Molding Process Engineer Jobs in Park Forest, IL

Koch Industries

Molding Technician

Lisle, IL · On-site

$25 - $34/hr

Make necessary adjustments for the injection molding process and operation to optimize quality and reduce defects. * Operate CAD software and interpret 2D/3D models and engineering drawings.

New

Magenta LLC

Process Technician

Lockport, IL · On-site

$32 - $35/hr

This entails process trouble shooting of injection molding operations and automation equipment, identifying areas for improvement, and being a resource to the department. Continuously improve ...

fng

Process Technician - Salary

Chicago, IL

Sets-up injection molds and performs start-up and shut-down of molding systems; * Verifies systems ... Must be experienced with Robotics and Programming, with End of Arm Set-up and troubleshooting ...

fng

Process Technician - Salary

Chicago, IL

Sets-up injection molds and performs start-up and shut-down of molding systems; * Verifies systems ... Must be experienced with Robotics and Programming, with End of Arm Set-up and troubleshooting ...

Flex-N-Gate

Process Technician - Salary

Chicago, IL · On-site

$70K - $85K/yr

Sets-up injection molds and performs start-up and shut-down of molding systems; * Verifies systems ... Must be experienced with Robotics and Programming, with End of Arm Set-up and troubleshooting ...

fng

Process Technician - Salary

Chicago, IL · On-site

Sets-up injection molds and performs start-up and shut-down of molding systems; * Verifies systems ... Must be experienced with Robotics and Programming, with End of Arm Set-up and troubleshooting ...

VPET USA LLC

Technician III

Romeoville, IL · On-site

$38K - $48K/yr

Technical training in the Blow/Injection Molding Process is preferred. * 2 years' minimum operation ... In addition, you will be responsible for assisting the Chief Engineer and Management team with ...

VPET USA, LLC

Technician III

Romeoville, IL · On-site

$33 - $42/hr

Technical training in the Blow/Injection Molding Process is preferred. * 2 years' minimum operation ... In addition, you will be responsible for assisting the Chief Engineer and Management team with ...

Raya Workforce

Tool & Mold Repair Technician

Chicago, IL · On-site

$21 - $23.25/hr

... the engineering team for mold design improvements, and maintaining records of repairs and ... Familiarity with machining, tooling, and injection molding processes is advantageous * High school ...

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All JobsInjection Molding Process Engineer JobsSenior Injection Molding Process Engineer JobsSenior Injection Molding Process Engineer Jobs in Park Forest, IL

Senior Injection Molding Process Engineer information

See Park Forest, IL salary details

$73.9K

$119.4K

$168K

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

As of Aug 16, 2026, the average yearly pay for senior injection molding process engineer in Park Forest, IL is $119,357.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,500.00 and $132,500.00 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?

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.

What cities near Park Forest, IL are hiring for Senior Injection Molding Process Engineer jobs?

Cities near Park Forest, IL with the most Senior Injection Molding Process Engineer job openings:

Senior Injection Molding Process Engineer jobs near you
Infographic showing various Senior Injection Molding Process Engineer job openings in Park Forest, IL 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 $119,357 per year, or $57.4 per hour.

Process Technician - Injection Molding

HotRun Inc.

Chicago, IL • On-site

Full-time

Re-posted 9 days ago

Job description

Process Technician / Process Engineer - Injection Molding
Location: Chicago Suburbs, IL
Employment Type: Full-Time
About the Opportunity
A brand-new manufacturing facility in the West Chicago suburbs is launching and seeking an experienced Process Technician or Process Engineer to play a key role in the startup, optimization, and ongoing success of the operation.
This is an excellent opportunity for someone who enjoys hands-on processing, troubleshooting, continuous improvement, and being part of a growing operation from the ground up.
Responsibilities
  • Develop, establish, and optimize injection molding processes for new and existing products.
  • Perform mold changes, process startups, and production changeovers.
  • Troubleshoot molding, tooling, material, and quality-related issues.
  • Establish and document process parameters, setup sheets, and work instructions.
  • Monitor and improve cycle times, scrap rates, productivity, and overall equipment performance.
  • Support new product launches, mold qualifications, and process validations.
  • Work closely with production, quality, maintenance, tooling, and engineering teams.
  • Assist with operator training and process best practices.
  • Participate in continuous improvement initiatives focused on safety, quality, and efficiency.
  • Support startup activities associated with new equipment and facility growth.
Qualifications
  • Experience in injection molding processing within a manufacturing environment.
  • Experience as a Process Technician, Process Engineer, Senior Process Technician, or similar role.
  • Strong troubleshooting and root-cause analysis skills.
  • Knowledge of scientific molding principles is preferred.
  • Experience optimizing processes to improve quality, productivity, and efficiency.
  • Ability to work effectively in a fast-paced manufacturing environment.
  • Strong communication and teamwork skills.
Preferred Qualifications
  • Experience with high-speed or precision injection molding operations.
  • Exposure to process validation and documentation.
  • Knowledge of automation, robotics, or auxiliary equipment is an asset.
  • RJG, Scientific Molding, or related training is a plus.
What Makes This Opportunity Unique?
  • Brand-new manufacturing facility
  • New equipment and technology
  • Opportunity to help build processes and systems from the ground up
  • High level of visibility and impact within the organization
  • Long-term career growth potential

Apply