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We are seeking a highly skilled Senior Mold Maker to play a pivotal role in a high-volume injection-molding environment. This position provides both technical leadership and hands-on expertise in mold construction, maintenance, repair, commissioning, and optimization. Working closely with Production and Engineering, the Senior Mold Maker drives tooling reliability, maximizes uptime, and ensures consistent part quality and cycle-time efficiency.
Job Responsibility:
Build, assemble, and commission new injection molds to design specifications
Perform preventive maintenance, troubleshooting, and in-service repairs on molds and associated tooling
Diagnose and correct molding-related part defects such as flash, short shots, sink marks, warpage, or burn lines
Rework and modify molds (EDM, CNC operations, bench work, fitting, polishing) to improve part quality and cycle time
Set up and validate mold trials on presses
collaborate with machine operators to optimize process parameters
Maintain accurate tooling documentation, including mold history, maintenance logs, repair records, and spare-parts lists
Lead continuous improvement initiatives to reduce changeover time, minimize scrap, and enhance tooling reliability
Mentor and train junior mold makers and apprentices while promoting a strong culture of safety
Manage tooling and spare-parts inventory
recommend upgrades or capital replacements when needed
Coordinate with external tool vendors and machine shops for complex repairs or new build projects
Support Engineering and Purchasing during design reviews to ensure manufacturability and moldability
Ensure compliance with all safety, environmental, and quality procedures (ISO/TS or equivalent)
Serve as the primary point of contact for mold-related production issues during assigned shifts
Provide regular updates to the Tooling Manager on mold health, repair status, and planned maintenance
Lead at least one tooling-reliability or process-improvement initiative per quarter and present outcomes at monthly production reviews
Requirements:
Minimum 8–10 years of hands-on experience in injection mold making, maintenance, and troubleshooting
Proven experience working with both steel and aluminum molds, including fitting, assembly, and fine machining
Proficient in CNC machining and EDM operations (programming and operation)
Familiarity with mold components such as hot runners, cold runners, lifters, ejector systems, and cooling circuits
Solid understanding of injection-molding processes, press setup, and part troubleshooting
Ability to interpret technical drawings, CAD files, and machining blueprints
Strong analytical and problem-solving skills with the ability to work under tight deadlines
Excellent communication and leadership skills with a focus on mentorship and teamwork
Legally permitted to work Fulltime in British Columbia
Nice to have:
A strong mechanical aptitude and hands-on technical ability
What we offer:
Permanent fulltime opportunity + overtime
Structured schedule to maintain work/life balance
Opportunity to work with a respected leader in precision mold manufacturing and injection molding, known for its commitment to quality craftsmanship and innovation
Exposure to the full mold lifecycle — from new builds and commissioning to troubleshooting, repairs, and continuous improvement
A collaborative environment that values technical expertise, craftsmanship, and knowledge sharing
Opportunity to mentor junior technicians and lead tooling reliability initiatives
Access to a well-equipped, modern facility featuring advanced CNC, EDM, and manual machining capabilities
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