Title : Process Engineer – Injection Molding

Status : Full-Time

Location : Toronto, ON (North York, Downsview Region)

Shift : Day-Shift

Job Summary
We are seeking an experienced Process Engineer with a strong background in plastics manufacturing and injection molding operations. This role is responsible for improving manufacturing processes, supporting production efficiency, troubleshooting molding issues, and driving continuous quality improvements within a quick‑paced manufacturing environment. The ideal candidate is hands‑on, technically skilled, and comfortable working directly on the production floor to resolve process and tooling challenges.

Key Responsibilities

Lead process improvement initiatives to enhance quality, efficiency, and uptime within injection molding operations

Collaborate with engineering, quality, maintenance, and production teams during new product launches and mold trials

Troubleshoot molding defects and implement corrective actions involving machine settings, tooling modifications, and process adjustments

Optimize machine parameters and establish stable processing conditions for both new and existing programs

Develop and maintain process documentation, setup sheets, preventive maintenance records, and process control procedures

Coordinate mold trials, monitor tooling performance, and follow up on mold repairs and engineering changes

Provide technical support and training to setup technicians, maintenance personnel, and production staff in areas such as automation, robotics, and process optimization

Participate in selecting and implementing new equipment and automation technologies to improve plant performance

Support root cause investigations related to quality concerns, process failures, and equipment issues using structured problem‑solving methodologies

Utilize quality systems and manufacturing standards, including IATF 16949 methodologies and continuous improvement practices





Assist with automation programming and integration of robotic systems within manufacturing processes

Review tooling designs and provide recommendations to improve manufacturability and production performance

Coordinate sample manufacturing and testing activities in partnership with product engineering teams

Maintain accurate records related to tooling inventory, quality approvals, and maintenance schedules

Support installation, testing, operation, and repair activities for injection molding equipment

Participate in cross-functional product development and stage‑gate project activities

Prepare technical reports documenting development work, process trials, and validation results

Promote workplace safety standards and maintain organized work areas using 5S principles

Required Qualifications

Minimum 5 years of experience in plastics manufacturing

Minimum 3 years of hands‑on injection molding process experience

Strong knowledge of plastic materials and molding processes

Experience troubleshooting mold defects and implementing corrective process or tooling changes

Ability to review tool drawings and recommend design improvements

Strong understanding of injection molding equipment, tooling, robotics, and automation systems

Experience with process control methodologies and quality systems

Knowledge of SPC tools and statistical analysis techniques including control charts, Pareto analysis, and capability studies

Strong communication and problem‑solving skills

Comfortable working in a hands‑on manufacturing environment

Preferred Qualifications

Degree in Electronics Engineering, Chemical Engineering, Mechanical Engineering, or related field

Experience with robotic programming and automation integration

Familiarity with IATF 16949 standards and automotive manufacturing practices

Experience using structured problem‑solving tools such as 8D, DOE, ATS, and time studies

Strong technical understanding of hydraulics, pneumatics, tooling, dies, jigs, and gauges

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📌 Process Engineer (Ontario)
🏢 Citus HR
📍 Ontario