Mechanical Designer

MCW is currently seeking a Mechanical Designer to join our Toronto office. This role plays a key part in delivering projects of varying size and complexity, with a strong emphasis on plumbing system design within a multidisciplinary environment. This is an excellent opportunity for someone looking to deepen their expertise in plumbing design while continuing to build experience across mechanical building systems. This posting is for an existing vacancy within MCW.

Position: Mechanical Designer

Location: Toronto, Ontario

Salary Range: $75,000 - $95,000

Primary Objective: Responsible for the development and management of assigned project work during all phases, from inception through planning, design and construction, in accordance with the project scope, schedule and budget. Responsible for completing the construction administration for projects including site visits and construction meetings.

Responsibilities: The Responsibilities of this position include but are not limited to the following:

• Develop and produce drawings and schematics for mechanical systems, including HVAC and fire protection, with a strong focus on plumbing systems
• Perform plumbing design calculations, including domestic water, sanitary, and storm system sizing and layouts
• Design plumbing systems, including sanitary waste, venting, stormwater, domestic water distribution, and specialty systems (e.g., purified water)
• Assist and work with mechanical engineers to develop load calculations, schematics, equipment selection, and system concept report
• Design and coordinate medical gas, compressed air, natural gas, and fire protection systems, where applicable
• Size, select, and specify plumbing fixtures, piping systems, and associated equipment
• Review architectural and structural drawings to ensure coordination and design integration
• Assist in the preparation of specifications, contract documents, and system concept reports
• Participate in construction administration activities, including site visits, field reviews, and construction meetings on an as needed basis
• Review shop drawings and respond to contractor inquiries (RFIs)
• Support project planning activities, including schedules, work plans, and coordination with internal teams
• Assist in preparing quantity take-offs and construction cost estimates as required
• Collaborate with Project Managers to ensure timely and high-quality project delivery
• Coordinate with internal disciplines and external stakeholders (architects, consultants)
• Provide guidance and support to junior team members as needed
• Contribute to continuous improvement of design processes and team efficiency
• Help build and maintain strong client relationships

Qualifications, Experience and Education:

• 5–7 years of experience as a Mechanical Designer with a strong focus on plumbing design in a consulting engineering environment
• Degree in Mechanical Engineering or related discipline
• Strong knowledge of OBC, OPC, NBC, NPC, CSA Z317 and relevant plumbing codes
• Experience with plumbing system calculations and pipe sizing (domestic water, storm, sanitary, sprinkler systems)
• Proficiency in AutoCAD and Revit
• Familiarity with project delivery, coordination, and construction administration
• Exposure to cost estimating and project planning is an asset
• Actively working toward P.Eng. designation, or a Certified Engineering Technologist (CET) considered an asset

Required Skills:

• Excellent communication skills, both written and verbal
• Proven ability to meet deadlines/successful completion of deliverables
• Able to effectively communicate both verbally and in writing with all levels of the organization, including executives
• High level of sound and independent judgment and reasoning
• Excellent time management skills and project management skills
• Ability to work under pressure.
• Analytical, thorough, resourceful and detail-oriented
• Team and customer service-focused