Process Engineer - ZipRecruiter : Job Details

Job DescriptionJob Description

POSITION SUMMARY

The Process Engineer – Injection Molding will be responsible for optimizing, maintaining, and improving injection molding processes to ensure product quality, efficiency, and cost-effectiveness. This role requires a hands-on engineer with a deep understanding of thermoplastics, tooling, and automated molding operations, along with strong problem-solving and troubleshooting abilities.

RESPONSIBILITIES:

• Develop, document, and optimize molding processes to ensure repeatable and reliable production.
• Establish process parameters for new and existing molds, including first article runs and validations.
• Troubleshoot injection molding process issues including flash, short shots, burns, warpage, and dimensional inconsistencies.
• Monitor cycle times, scrap rates, and process capability (CPK) to drive continuous improvement.
• Collaborate with toolmakers, maintenance, and quality teams to maintain and improve mold performance.
• Lead DOE (Design of Experiments) and root cause analysis for process improvements and defect reduction.
• Assist in mold design reviews and support new tool sourcing, sampling, and approval.
• Train operators and technicians on best practices and standard operating procedures for molding equipment.
• Support automation integration for secondary operations such as trimming, labeling, or assembly.
• Maintain and improve process documentation, including work instructions and technical reports.

QUALIFICATIONS

• Bachelor's Degree in Mechanical Engineering, Plastics Engineering, or related technical field.
• 3+ years of experience in injection molding processes within a manufacturing environment.
• Strong understanding of scientific molding principles and process optimization techniques.
• Experience with a variety of thermoplastics and molding machines, Arburg, Milacron, Nissei, Fanuc Robots
• Familiarity with mold design, hot runner systems, and tooling maintenance.
• Proficiency in using molding process monitoring tools and software
• Working knowledge of lean manufacturing, Six Sigma, and root cause problem-solving tools
• Excellent communication and interpersonal skills; capable of working cross-functionally.
• Proficient in Microsoft Office; CAD experience is a plus.

SKILLS & EXPERIENCE

• RJG or Injection Molding Certification
• Project management
• OSHA training
• Certified Internal Auditor under ISO 9001