Mold Designer

Caledon, ON
On-site
Posted Oct 15, 2026
1 position

$75,000–$90,000 / year

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Employment type: Full-time
Experience level: Senior · 5+ years
Minimum education: Professional degree
Posting language: English
Working hours: 40 hours per week
Seniority: Mid-Senior level

Job summary

Design precision molds from concept through production, creating SolidWorks models, assemblies, detailed drawings, bills of materials, and engineering documentation. Support manufacturing teams, ensure compliance with drawing and quality standards, and collaborate on design reviews, R&D, and continuous improvement initiatives.

Job details

Mold Design Engineer / SolidWorks Designer Job Summary We are seeking an experienced Mold Design Engineer / SolidWorks Designer to design and develop precision molds from concept through completion. The ideal candidate will have strong experience in SolidWorks, mold design, detailing drawings, BOM creation, GD&T standards, and manufacturing support. This role requires a detail-oriented professional with hands-on experience designing multi-cavity molds, plastic/silicone molds, and supporting continuous improvement initiatives within a manufacturing environment. Key Responsibilities Mold Design & Engineering Design complete molds from initial concept through final production. Create detailed 2D drawings, 3D models, assemblies, and manufacturing documentation using SolidWorks. Develop and maintain Bills of Materials (BOMs), design libraries, and engineering documentation. Perform mechanical simulations and design reviews as required. Interpret customer specifications, engineering documents, and technical drawings. Support manufacturing teams with design clarification and technical guidance. Collaborate with cross-functional teams to ensure successful project execution. Documentation & Quality Standards Maintain accurate engineering drawings and documentation. Ensure designs comply with GD&T and ANSI drawing standards. Support ISO compliance within the production environment. Follow GMP, cleanroom, and quality procedures. Participate in research and development (R&D) meetings and technical improvement initiatives. Maintain and update design standards and internal libraries. Required Skills & Qualifications Strong knowledge of mold design concepts and manufacturing processes. Experience designing multi-cavity molds. Experience with silicone and plastic mold design. Overmolding experience is considered an asset. Proficiency in SolidWorks and CAD design practices. Strong understanding of GD&T and ANSI drawing standards. Ability to read, interpret, and analyze technical drawings. Strong problem-solving, analytical, and decision-making skills. Excellent technical communication and organizational abilities. Ability to manage multiple projects and meet customer-driven deadlines. Education & Experience Diploma in Mechanical Engineering or equivalent technical experience. Minimum 5 years of continuous mold design experience required. Strong mechanical and technical aptitude. Advanced CAD design skills with hands-on engineering experience. Proficiency in Microsoft Office applications, including Word, Excel, and Outlook. Additional Requirements Commitment to ongoing professional development and technical learning. Ability to work independently with a task-focused approach. Strong attention to detail and ability to prioritize effectively.

What you’ll do

Requirements

Requires a diploma in Mechanical Engineering or equivalent technical experience, at least five years of continuous mold design experience, and advanced CAD skills, particularly in SolidWorks. Candidates should have experience with multi-cavity, plastic, and silicone molds, knowledge of GD&T and ANSI standards, and strong analytical, communication, and organizational abilities.