Mould Maker (DENSO Canada, Night Shift)

INJECTION MOULD MAKER
DENSO Manufacturing Canada Inc. | Guelph, Ontario
STRAIGHT SHIFT - MIDNIGHT SHIFT POSITION
HOURLY RATE: $46.43 – $50.29 (includes 6% Night Shift premium)
$6,000 SIGNING BONUS
COMPANY-PAID HEALTH & DENTAL  BENEFITS FROM DAY 1
Core Hours: 11:00pm - 7:30am
** A RESUME IS REQUIRED IN ORDER TO BE CONSIDERED FOR THIS POSITION.

Build Your Future with DENSO!
DENSO Manufacturing Canada is proud to be recognized as one of Southwestern Ontario's Top Employers for 2026, marking the third time our Guelph facility has received this distinction. This recognition reflects our ongoing commitment to fostering a positive workplace, investing in our people, supporting professional growth and development, and building a strong culture of teamwork and collaboration.
As a Mould Maker at DENSO Manufacturing Canada, you will play a critical role in maintaining, repairing, modifying, and continuously improving our plastic injection moulds. Your responsibilities will include responding to production breakdowns, performing preventive maintenance, and carrying out complex mould repairs and modifications to ensure optimal tooling performance, reliability, and production efficiency. Through your technical expertise and problem-solving abilities, you will help minimize production disruptions while supporting the reliability and performance of our manufacturing operations.
We are seeking a highly skilled tradesperson with extensive experience and technical expertise in plastic injection moulds. The ideal candidate will have substantial hands-on experience servicing, maintaining, and repairing large injection moulds, along with advanced machining capabilities. You must be able to independently diagnose, troubleshoot, and resolve complex tooling issues while maintaining the highest standards of precision and workmanship. Strong attention to detail, sound technical judgment, and a commitment to quality are essential to success in this role.
If you are a motivated, self-driven tradesperson who enjoys tackling technical challenges, takes initiative, and thrives in a fast-paced manufacturing environment, we want to hear from you!

Roles & Responsibilities
As a Mould Maker at DENSO Manufacturing Canada, your primary responsibilities will include:

- Perform preventive maintenance on plastic injection moulds, including disassembly, cleaning, inspection, repair, and reassembly.

- Fabricate, repair, modify, and rebuild mould inserts, components, fixtures, and other tooling using a variety of toolroom equipment.

- Operate conventional and CNC machining equipment, including milling machines, lathes, surface grinders, CNC sinker EDMs, and CNC milling machines.

- Utilize CAD/CAM software, preferably Mastercam, to develop programs and support CNC machining operations.

- Respond to emergency mould breakdowns and provide timely technical support to production to minimize downtime.

- Perform flash repairs, scheduled maintenance, mould modifications, and engineering changes to improve tooling performance and reliability.

- Troubleshoot mould performance issues, identify root causes, and implement corrective actions to prevent recurring problems.

- Independently assess mould conditions, determine repair requirements, and prioritize work based on production needs and tooling performance.

- Provide technical recommendations and expertise on mould repairs, modifications, and performance improvements.

- Maintain high standards of workmanship, precision, and quality throughout all repairs and modifications.

- Follow all company health and safety policies, procedures, and work instructions.

- Maintain a clean, organized, and safe toolroom, ensuring proper care of equipment, tools, and workspaces.

Qualifications & Experience
The successful candidate will possess the following qualifications and experience:
Education, Credentials & Experience

- A valid 431A Mould Maker Certificate of Qualification is considered an asset.

- Applicants holding a valid 430A, 429A, or 443A Certificate of Qualification, combined with relevant mould-making or mould-maintenance experience, will also be considered.

- Minimum of 3 years of journeyman experience in mould maintenance or mould making is required.

- Extensive knowledge and hands-on experience with plastic injection moulds, including repairing, modifying, and maintaining large injection moulds.

- Previous experience building plastic injection moulds is considered a strong asset.

Technical Skills & Abilities

- Strong machining skills and the ability to safely and effectively operate conventional toolroom machinery.

- Ability to interpret engineering drawings, blueprints, and technical specifications.

- Demonstrated troubleshooting and problem-solving skills related to injection moulding defects and tooling failure modes, including root cause analysis and corrective action implementation.

- Ability to independently diagnose mould issues, determine appropriate repairs, and implement effective solutions.

- Experience with CAD/CAM software and CNC programming is considered an asset.

- Experience with Mastercam is preferred.

- TIG welding experience is considered an asset.

- Exceptional attention to detail, precision, and quality workmanship.

Additional Requirements

- Ability to work independently and collaboratively in a team-oriented manufacturing environment.

- Ability and willingness to work straight midnight shift.
Why Choose DENSO?
At DENSO, we recognize that our associates are our greatest asset. That's why we offer competitive compensation and a comprehensive benefits package designed to support your financial security, health and well-being, and long-term career growth.
Compensation & Financial Rewards

- Competitive hourly wages of $46.43–$50.29 (includes 6% Night Shift premium)

- $6,000 signing bonus

- Overtime paid after 40 hours per week

- 4% company RRSP match

- 1% company DCPP contribution

Health & Wellness

- Company-paid health and dental benefits beginning on your first day of employment

- Annual safety footwear subsidy

- Company-provided uniforms and professional laundry services

- Onsite, company-subsidized cafeteria service

- $100/yr Fitness Reimbursement

- Stable, secure employment, with no layoffs in over 20 years

- Tuition and training reimbursement for eligible academic and professional development programs

- Company-provided tools and equipment required to perform the job

- Employee referral bonus program

- Opportunities for career growth and advancement

- Social committee activities and associate recognition initiatives

Career Development & Workplace Benefits
About DENSO
DENSO is one of the world's largest global automotive suppliers of advanced technology, systems, and components in the areas of thermal, powertrain control, electronics, and information and safety.
Our customers include leading automotive manufacturers such as Toyota, Honda, Stellantis, and Ford. From automated driving technologies to hybrid and electric vehicle components, we are developing the core technologies that are shaping the future of mobility.
At DENSO, we bring together talented individuals from diverse backgrounds and cultures, combining their knowledge, creativity, and expertise to drive innovation and make a positive impact around the world.
Equal Opportunity Employer & Accessibility
DENSO Manufacturing Canada Inc. is an equal opportunity employer committed to providing an inclusive and accessible workplace. We welcome applications from all qualified candidates. Accommodations are available for applicants with disabilities throughout the recruitment and selection process. If you require accommodation, we will work with you to meet your needs .
Disclaimer
This job description reflects DENSO Manufacturing Canada, Inc.'s (DMCN) assignment of essential functions; and nothing within this job description restricts DMCN's right to assign or reassign duties and responsibilities to this job at any time.