Job Description

Job Summary

We are seeking a Senior Mechanical Engineer specializing in Building Automation Systems (BAS) to join our engineering leadership team. This role is responsible for BAS and HVAC controls design, development of Sequences of Operation, estimating, and technical project management for commercial, institutional, and retrofit projects.

The ideal candidate will act as a technical lead, providing engineering direction from concept through commissioning, supporting project teams, and coordinating closely with mechanical consultants, contractors, and owners. This position requires deep knowledge of HVAC systems, control strategies, and BAS integration platforms.

Key ResponsibilitiesBAS & HVAC Controls Design

Lead the design of Building Automation Systems and HVAC control strategies Develop and review detailed Sequences of Operation for systems including: RTUs, AHUs, DOAS, heat pumps, boilers, chillers VAV, FPB, unit heaters, exhaust and supply fans Prepare and review control schematics, system architecture diagrams, and points lists Select and size control devices including valves, sensors, actuators, and dampers Ensure compliance with project specifications, codes, and industry standards (ASHRAE, Ontario Building Code)
Technical Leadership & Coordination

Serve as the senior technical authority for BAS-related engineering decisions Review mechanical and electrical drawings for controls integration and constructability Coordinate with consulting engineers, mechanical contractors, electrical contractors, and vendors Provide engineering support to field teams during installation, testing, and commissioning Review and approve submittals, shop drawings, and as-built documentation
Estimating & Proposals

Lead BAS cost estimating, material take-offs, and pricing strategies Support proposal development, scope definition, and tender clarifications Participate in value engineering and scope optimization exercises
Project Management & Execution

Oversee BAS projects from design through closeout Support project scheduling, budgeting, change management, and risk mitigation Participate in site meetings and commissioning activities as required Ensure projects are delivered on time, within budget, and to performance expectations
Qualifications & Requirements

Bachelor's degree in Mechanical Engineering 5+ years of experience in Building Automation Systems and HVAC controls Strong technical knowledge of: HVAC systems and advanced control strategies BAS architectures and system integration Hands-on experience with BAS platforms, such as: Niagara AX / Niagara 4 Johnson Controls, Trane, KMC, or similar systems Proven experience developing Sequences of Operation and control narratives Ability to read and interpret mechanical, electrical, and controls drawings Strong leadership, mentoring, and communication skills Valid driver's license (site visits required)
Preferred Assets

Experience with BAS upgrades, retrofits, and integrations Commissioning and functional performance testing experience Project management or senior project coordination background Experience working directly with owners and consulting engineers
What We Offer

Leadership role with high technical ownership Exposure to complex, multi-system BAS projects Professional growth within a technically strong team
Job Type: Full-time

Pay: $38.00-$52.00 per hour

Expected hours: 40 per week

Benefits:

Dental care Extended health care On-site parking
Work Location: In person