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Senior Mechanical Engineer

Markham, ON, ca💼 Full-time🗓 2026-02-02 → 2026-09-26

Core

Lead the design and construction of Plumbing, Fire Protection, and HVAC systems for complex building projects in the Defence and Transportation sectors.

Role type

Senior Mechanical Engineer (Technical Lead)

Builds

Commercial, institutional, and light industrial facilities

Domain

Construction Engineering / Building Systems

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work -> infrastructure (building systems design)

Required skills

HVAC design, plumbing system design, fire suppression design, Building Automation Systems (BAS) design, hydronic heating/cooling, duct air distribution, sanitary and storm drainage, wet/dry sprinkler systems, standpipes, clean agent systems, AutoCAD, MicroStation, REVIT, Carrier HAP, Trane Trace, Design Builder

Preferred skills

Professional Engineering (P.Eng.) license, Level II Secret Clearance, sustainable design practices, net-zero building solutions, mechanical system installation and maintenance, mentoring junior staff

Technologies

AutoCAD, MicroStation, REVIT, Carrier HAP, Trane Trace, Design Builder

Responsibilities

Lead design of Plumbing, Fire Protection, and HVAC systems; Serve as Technical Lead for Mechanical Discipline; Review and prepare HVAC design concepts, layouts, and calculations; Develop plumbing system layouts; Provide fire suppression indicative design; Oversee Building Automation System (BAS) design; Perform quality control reviews of design calculations and drawings; Prepare and review technical specification sections; Collaborate with interdisciplinary teams; Mentor junior engineers; Participate in construction administration (submittals, RFIs, site visits); Support preparation of technical reports

Seniority

Senior, hands-on IC with mentorship responsibilities

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