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Injection Blow Molding Process Engineer Jobs (NOW HIRING)

Clayens US LLC

$70K - $90K/yr

Process Engineer Regular Full-Time Greeneville, TN, US 7 days ago Requisition ID: 2326 Salary Range: $70,000.00 To $90,000.00 Annually Plastic Injection Molding Process Engineer Job Summary The ...

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Injection Blow Molding Process Engineer information

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$49.5K

$92K

$142.5K

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

As of Sep 13, 2026, the average yearly pay for injection blow molding process engineer in the United States is $92,018.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,500.00 and $103,000.00 per year, depending on experience, location, and employer.

What is an injection blow molding process engineer?

An Injection Blow Molding Process Engineer is a specialized professional responsible for developing, optimizing, and troubleshooting the injection blow molding process used to manufacture hollow plastic parts, such as bottles and containers. They design process parameters, oversee mold testing, and ensure product quality and efficiency during production. These engineers also work closely with product designers, machine operators, and quality assurance teams to implement improvements and resolve technical issues. Their role is crucial in industries like packaging, pharmaceuticals, and consumer goods where consistent, high-quality plastic products are required.

What are the key skills and qualifications needed to thrive as an injection blow molding process engineer?

To thrive as an Injection Blow Molding Process Engineer, you need a solid background in plastics engineering, process optimization, and experience with injection blow molding machinery, often supported by a degree in engineering or a related field. Familiarity with CAD software, statistical process control (SPC), and manufacturing automation systems is typically required, along with certifications like Six Sigma or Lean Manufacturing. Strong problem-solving abilities, attention to detail, and effective communication skills help you collaborate with cross-functional teams and resolve production issues efficiently. These competencies are crucial for maintaining product quality, minimizing downtime, and driving continuous improvement in high-volume manufacturing environments.

What are some common challenges faced by injection blow molding process engineers, and how can they be addressed on the job?

Injection Blow Molding Process Engineers often encounter challenges such as maintaining consistent product quality, troubleshooting equipment malfunctions, and optimizing cycle times. Addressing these requires a strong understanding of process parameters, material characteristics, and mold design. Collaboration with maintenance teams, production operators, and quality control staff is essential for identifying root causes and implementing effective solutions. Staying proactive with regular process audits and continuous improvement initiatives can also help minimize downtime and ensure smooth production runs.

What is the difference between Injection Blow Molding Process Engineer vs Extrusion Blow Molding Process Engineer?

AspectInjection Blow Molding Process EngineerExtrusion Blow Molding Process Engineer
Primary FocusDesign and optimize injection blow molding processes for small to medium containersDesign and optimize extrusion blow molding processes for large bottles and tanks
Skills & CertificationsKnowledge of injection molding, process troubleshooting, certifications in plastics processingExpertise in extrusion techniques, process control, certifications in plastics manufacturing
Work EnvironmentPlastic manufacturing plants, focusing on precision moldingPlastic manufacturing facilities, emphasizing extrusion and large-scale production

While both roles involve blow molding processes, the Injection Blow Molding Process Engineer specializes in injection-based molding for smaller containers, whereas the Extrusion Blow Molding Process Engineer focuses on extrusion methods for larger products. Their skills, certifications, and work environments overlap but are tailored to different manufacturing techniques and product sizes.

What are popular job titles related to Injection Blow Molding Process Engineer jobs?

For Injection Blow Molding Process Engineer jobs, the most frequently searched job titles are:

Infographic showing various Injection Blow Molding Process Engineer job openings in the United States as of September 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $92,018 per year, or $44.2 per hour.

Service Engineer - Injection & Blow Molding Machinery

Wilmington, NC • On-site

WILMINGTON MACHINERY LLC
Plastics Product Manufacturing • 11 - 50 employees
Learn more about WILMINGTON MACHINERY LLCexternal

$70K - $90K/yr

Full-time

Medical, Dental, Retirement, PTO

Re-posted 22 days ago

Job description

Benefits:
  • 401(k)
  • 401(k) matching
  • Dental insurance
  • Health insurance
  • Paid time off

Location: Wilmington, NC (with frequent travel)
Job Type: Full-time
Salary: Competitive, based on experience
Benefits: Comprehensive benefits package
 

About Wilmington Machinery
 
Wilmington Machinery is a leader in designing and manufacturing large-scale low-pressure injection molding machinery. We serve a global customer base and are dedicated to innovation, quality, and customer satisfaction.
Position Summary:Wilmington Machinery is seeking a hands-on, mechanically and electrically skilled Service Engineer to install, troubleshoot, repair, and maintain injection molding and blow molding equipment at customer facilities. This role requires extensive travel, problem-solving under pressure, and the ability to work independently with minimal oversight.
Key Responsibilities:·         Install and commission new molding machinery at customer sites.
·         Diagnose mechanical, hydraulic, electrical, and PLC-related issues on equipment in the field.
·         Perform preventive maintenance and repairs according to manufacturer guidelines.
·         Train customers on machine operation, maintenance, and troubleshooting procedures.
·         Document all service calls and repairs accurately and timely.
·         Serve as a technical liaison between customers and engineering teams.
·         Provide feedback on equipment performance and field failures to drive design improvements.
·         Maintain tools, parts inventory, and travel readiness.
Qualifications:·         Technical degree in Mechanical, Electrical, or Industrial Engineering – or equivalent work experience.
·         3+ years of hands-on experience with injection and/or blow molding machinery.
·         Proficient in electrical schematics, PLC troubleshooting (preferably Allen-Bradley), hydraulics, and pneumatics.
·         Comfortable reading mechanical drawings and machine assembly schematics.
·         Must be able to travel 70%+ including internationally, sometimes on short notice.
·         Strong communication and customer service skills.
·         Must be self-directed, organized, and able to work independently.
·         Valid driver’s license and passport required.
Preferred:·         Prior experience with Wilmington Machinery equipment a plus.
·         Experience in plastic processing and mold setup is advantageous.
·         Knowledge of servo systems, VFDs, and safety systems (e.g., ISO 13849-1) is desirable.
What We Offer:·         Competitive pay with overtime opportunities
·         Travel reimbursement, and company credit card
·         401(k) with company match
·         Health, dental, and insurance
·         Paid time off and holidays
·         Tight-knit team culture with direct access to engineering and manufacturing