Molding Process Engineer

Job Description

Molding Process Engineer

Location: Northvale, NJ

Position Type: Direct Hire, Full-Time

Department: Production

Reports To: Engineering & Tooling Manager

FLSA Status: Exempt

Position Summary

We are seeking an experienced Molding Process Engineer to join our manufacturing team in Northvale, NJ. This role is responsible for improving injection molding processes, increasing manufacturing efficiency, reducing scrap, supporting new product launches, and driving continuous improvement initiatives. The ideal candidate will possess strong technical expertise in injection molding, polymers, tooling, and troubleshooting while working closely with engineering, tooling, quality, and production teams.

Key Responsibilities

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• Improve manufacturing efficiency through workflow analysis, equipment optimization, plant layout improvements, and Lean Manufacturing methodologies.
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• Analyze and control molding-related manufacturing costs, including labor, materials, scrap, and production expenses.
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• Diagnose and resolve complex molding, tooling, machine, and material-related issues to improve product quality and reduce downtime.
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• Optimize injection molding processes to improve cycle times, productivity, and overall equipment effectiveness (OEE).
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• Develop, document, and maintain standard operating procedures (SOPs) and work instructions.
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• Train operators, technicians, and production personnel on process standards and best practices.
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• Collaborate with engineering, quality, tooling, and production teams to achieve manufacturing objectives.
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• Develop and implement quality control procedures to ensure products consistently meet customer and internal quality standards.
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• Maintain and manage molding Bills of Material (BOMs).
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• Lead all pre-launch activities including prototype, pilot, validation, and production readiness builds.
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• Support successful new product introductions and ensure a smooth transition into full-scale production.
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• Drive continuous improvement initiatives utilizing Lean Manufacturing and Six Sigma methodologies.
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• Analyze process data and implement corrective actions to improve performance, quality, and efficiency.
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Qualifications

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• Bachelor's degree in Mechanical Engineering, Manufacturing Engineering, Plastics Engineering, or related technical field preferred.
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• 3+ years of injection molding process engineering experience in a manufacturing environment.
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• Strong experience with injection molding process development, validation, and troubleshooting.
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• Advanced troubleshooting skills related to molding machines, tooling, materials, and processes.
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• Strong understanding of polymers, resins, and mold design.
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• Working knowledge of Lean Manufacturing, Six Sigma, and continuous improvement methodologies.
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• Experience supporting new product launches and manufacturing scale-up activities.
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• Ability to read and interpret engineering drawings, specifications, and technical documents.
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• Strong problem-solving, communication, and project management skills.
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• Intermediate to advanced mechanical and/or electrical engineering knowledge.
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Preferred Qualifications

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• Six Sigma certification preferred.
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• Experience in medical device, automotive, electronics, or precision plastics manufacturing environments.
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• Knowledge of scientific molding principles and process validation techniques.
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Compensation & Benefits

Competitive salary, comprehensive benefits package, paid time off, and opportunities for professional growth and advancement.

Direct Hire Opportunity | Northvale, NJ