Senior Building Engineer Jobs in Ontario (NOW HIRING)

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We are currently seeking an Intermediate / Senior Building Mechanical Engineer to join our Buildings Engineering team in Waterloo/Greater Toronto Area, Ontario. This position offers an excellent opportunity to work on a diverse range of new construction, renovation, and infrastructure projects while developing technical expertise and growing your career within a globally connected engineering practice.

As an Intermediate / Senior Building Mechanical Engineer, you will contribute to the design and delivery of building mechanical systems, working alongside experienced engineers, project managers, and multidisciplinary teams. You will be involved in all phases of project delivery, from planning and design through construction support and commissioning.

This role is ideal for motivated engineers seeking to expand their technical capabilities, gain project experience, and work toward professional growth and leadership opportunities.

Be part of the dynamic culture! Our workplace thrives on a hybrid model, combining in-office collaboration and flexibility. Join us in the office, three days a week to contribute, connect, and excel in our vibrant environment.

Working with an energetic and high-performing team, this position offers a variety of work and will see you involved in: 

• Assist in the design and analysis of HVAC, plumbing, piping, drainage, fire protection, and building automation systems for new and existing facilities.
• Perform engineering calculations, equipment selections, load calculations, and system evaluations.
• Prepare technical reports, engineering studies, condition assessments, and design documentation.
• Develop and coordinate mechanical system layouts using Revit MEP and AutoCAD MEP.
• Convert engineering markups and design concepts into working drawings and models.
• Assist in the preparation of technical specifications and contract documents.
• Ensure designs meet applicable codes, standards, and client requirements.

• Support the delivery of multiple projects while meeting quality, budget, and schedule requirements.
• Participate in multidisciplinary coordination meetings and design reviews.
• Collaborate with architects, structural, electrical, and specialty consultants.
• Assist with project planning, documentation control, and design coordination activities.

• Review shop drawings, equipment submittals, and contractor Requests for Information (RFIs).
• Assist with contract administration documentation, including change notices, change orders, and payment certifications.
• Conduct site surveys, field investigations, and construction review visits.
• Support general review activities to verify compliance with design intent and contract documents.

• Participate in client meetings and project discussions.
• Assist in preparing proposals, technical submissions, and fee estimates.
• Contribute to developing positive relationships with clients, contractors, and project stakeholders.

• Work closely with senior engineers and project managers to develop technical and project management skills.
• Participate in mentorship, training, and professional development initiatives.
• Stay current with industry trends, technologies, sustainability practices, and relevant codes and standards.

• Bachelor's degree in Mechanical Engineering from an accredited university.
• Eligible to obtain Professional Engineer (P.Eng.) designation in Ontario.
• 8-10 years of experience in the design of HVAC Systems, Plumbing, piping and Drainage Systems, Fire Protection Systems, Building Automation Systems (BAS)
• Working knowledge of applicable codes and standards, including but not limited to: Ontario Building Code (OBC), ASHRAE Standards, NFPA Standards, CSA Standards, National Plumbing Code
• Proficiency in Revit MEP, AutoCAD MEP, HAP
• Strong analytical, communication, and problem-solving skills.
• Ability to work independently and collaboratively within multidisciplinary project teams.
• Strong organizational skills and the ability to manage multiple priorities in a fast-paced environment.
• Master's degree in Mechanical Engineering or a related discipline.
• Professional Engineer (P.Eng.) designation in Ontario.
• LEED Accredited Professional (LEED AP) and/or Envision Sustainability Professional (ENV SP) certification.
• Experience with sustainable building design, energy modelling, decarbonization, or high-performance buildings.

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The salary range for this position is $$87,570 - $133,570. The posted salary range represents the expected hiring range for GHD locations in its major city centres. Ranges may vary for positions in other locations. At GHD, base salary is determined by your skills, experience, qualifications and work location. We are committed to offering competitive compensation and adhere to all relevant pay transparency legislation. 
The use of artificial intelligence (AI) in recruiting is just getting started and may be used during the process to improve efficiency and fairness. Your application may be reviewed by both AI and our hiring team. While AI supports some steps through the process, all final hiring decisions are made by humans
This position is for an existing vacancy

As a diverse and inclusive organization, we encourage individual achievement and recognize the strength of a diverse workforce. GHD is an equal opportunity employer. Upon request, GHD will provide reasonable accommodation for applicants with disabilities throughout the recruitment and selection process.