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Senior Injection Molding Process Engineer Jobs in Swedesboro, NJ

HotRun Inc.

Manufacturing Manager

Philadelphia, PA · On-site

$140K - $170K/yr

Partner with Scheduling, Engineering, Quality, Maintenance and Customer Service to ensure customer ... Solid understanding of injection molding processes, tooling and production operations. * Experience ...

HotRun Inc.

Manufacturing Manager

Philadelphia, PA · On-site

$140K - $170K/yr

Partner with Scheduling, Engineering, Quality, Maintenance and Customer Service to ensure customer ... Solid understanding of injection molding processes, tooling and production operations. * Experience ...

HotRun Inc.

Manufacturing Manager

Philadelphia, PA

$140K - $170K/yr

Partner with Scheduling, Engineering, Quality, Maintenance and Customer Service to ensure customer ... Solid understanding of injection molding processes, tooling and production operations. * Experience ...

Terumo Corporation

Injection Molding Setup Tech.

Elkton, MD · On-site

$21.86 - $24.09/hr

... processes and procedures. 2. Monitor machine and the product being produced for potential problems ... Two-year college degree in Plastics Engineering, Mechanical Engineering, or electrical discipline ...

Wood Plc

Senior Process Engineer

Philadelphia, PA · On-site +1

$104K - $135K/yr

Overview / Responsibilities Senior Process Engineer (Life Sciences) Wood is currently seeking a ... Calculating loads for clean utilities and distribution design (water for injection, clean steam ...

PM Group

Senior Process Engineer

Conshohocken, PA · On-site

$102K - $132K/yr

Overview The Senior Process Engineer position is an exciting opportunity to join PM Group's quickly ... for Injection generation & distribution philosophies, determining design case for flexible GMP ...

PM Group

Senior Process Engineer

Conshohocken, PA · On-site

$102K - $132K/yr

Overview The Senior Process Engineer position is an exciting opportunity to join PM Group's quickly ... for Injection generation & distribution philosophies, determining design case for flexible GMP ...

Syner-G

Sr. Process Engineer

Newark, DE · On-site

$101K - $131K/yr

Syner-G is seeking a Senior Process Engineer with 8+ years of experience in oral solid dose (OSD) pharmaceutical manufacturing to lead process optimization and commercial manufacturing support ...

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Senior Injection Molding Process Engineer information

See Swedesboro, NJ salary details

$74K

$119.5K

$168.3K

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

As of Sep 4, 2026, the average yearly pay for senior injection molding process engineer in Swedesboro, NJ is $119,538.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,600.00 and $132,700.00 per year, depending on experience, location, and employer.

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 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 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 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 cities near Swedesboro, NJ are hiring for Senior Injection Molding Process Engineer jobs?

Cities near Swedesboro, NJ 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 Swedesboro, NJ as of June 2026, with employment types broken down into 93% Full Time, 4% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $119,538 per year, or $57.5 per hour.

Process Technician (Injection Molding) 3rd Shift 11 PM-7:30 AM

Mayzon

New Castle, DE • On-site

Full-time

Medical, Retirement, PTO

Re-posted 13 days ago

Job description

Description:

Position Summary

The Setup & Process Technician is responsible for mold setups, process optimization, troubleshooting, and maintaining stable injection molding operations to meet production, quality, and safety targets. This role applies advanced technical skills and hands-on work to ensure efficient machine performance and product consistency.

This position is classified as non-exempt under the Fair Labor Standards Act because the primary duties involve skilled technical and manual work supporting production operations rather than management or professional exempt duties.


Essential Duties & Responsibilities

Setup & Process Technician – Injection Molding

Machine Setup & Changeovers

  • Perform safe and efficient mold installations, removals, and startups.
  • Connect and verify all required utilities, including water, hydraulics, pneumatics, and auxiliaries.
  • Set up and validate dryers, blenders, robots, hot runners, and temperature controllers.
  • Complete material verification and line clearance prior to production.
  • Execute changeovers in accordance with SMED and lean manufacturing principles.
  • Continuously seek opportunities to reduce setup time and improve efficiency.

Process Development & Optimization

  • Establish, document, and maintain robust processing parameters.
  • Develop and update standard process sheets and setup documentation.
  • Monitor cycle time, scrap, downtime, and overall equipment effectiveness (OEE).
  • Optimize temperature, pressure, speed, and timing for stable, repeatable production.
  • Support mold trials, validation runs, and process capability studies (Cp/Cpk).
  • Lead troubleshooting efforts for molding defects including short shots, flash, splay, burns, warpage, and dimensional variation.
  • Implement continuous improvement initiatives to improve quality and productivity.

Production Support & Troubleshooting

  • Respond promptly to machine alarms, quality issues, and production interruptions.
  • Diagnose and resolve mechanical, electrical, hydraulic, and process-related problems.
  • Partner with Maintenance, Engineering, and Quality to resolve recurring issues.
  • Provide on-floor technical support to operators and production staff.
  • Train operators on proper startup, shutdown, and process monitoring procedures.
  • Ensure production runs meet established quality, safety, and delivery requirements.

Quality & Documentation

  • Follow all safety, environmental, and regulatory requirements.
  • Ensure compliance with work instructions, control plans, and quality standards.
  • Support PPAP, audits, and customer requirements as needed.
  • Maintain accurate production, process, and setup documentation.
  • Promote a culture of safety, accountability, and continuous improvement.

Safety & Workplace Practices

  • Follow lockout/tagout procedures and machine safety requirements.
  • Maintain organized and safe work areas.
  • Identify opportunities to improve safety and efficiency.

Mayzon offers a competitive health care benefits package, a 401(k) plan, paid vacations and holidays, employee discounts, among other fringe benefits.

Requirements:

 Required Qualifications

  • High school diploma or equivalent required.
  • 3+ years of injection molding setup and processing experience.
  • Strong knowledge of plastics materials and molding parameters.
  • Ability to read mechanical drawings and electrical schematics.
  • Experience troubleshooting molding defects and machine issues.
  • Ability to use hand tools, measurement tools, and process documentation.