Senior Mechanical Engineer - HVAC
Job in
Calgary, Alberta, T3S, Canada
Listing for:
Worley
Full Time
position
Listed on 2026-11-06
Job specializations:
-
Engineering
HVAC Tech / Heating Engineer, Building Services Engineer, Mechanical Engineer
Job Description & How to Apply Below
Job Description - Senior Mechanical Engineer - HVAC (CAL
01Z8)
Management Level:Individual Contributor:
About us
Worley is a global company of energy, chemicals and resources experts headquartered in Australia. We partner with our customers to deliver projects and create value across the life of their assets. We specialize in consulting, engineering, procurement and construction across the project lifecycle, with services extending through to operations and decommissioning. Leveraging extensive experience and AI-enabled delivery, we support customers in navigating complexity as they meet today's needs and transition to more sustainable solutions.
Purpose
The Senior Mechanical Engineer – HVAC will be based in either Calgary, AB or Edmonton, AB and will play a pivotal role in supporting engineering activities related to HVAC systems across a broad range of industrial and energy projects. This role involves leading HVAC engineering execution and overseeing high-quality deliverables for one major project or multiple smaller projects, while providing technical mentorship to junior and intermediate engineers.
Key Responsibilities
Prepare and review HVAC design deliverables including design criteria, specifications, equipment data sheets, material requisitions, bid evaluations, and technical recommendations for award.Perform HVAC system design and calculations including heating and cooling load calculations, ventilation and pressurization studies, ductwork and piping sizing, and equipment selection.Develop and review layouts for HVAC systems, including equipment arrangement, duct routing, and coordination with architectural, structural, electrical, and piping disciplines.Conduct site visits to operating facilities and project sites to support field engineering, constructability reviews, and commissioning activities.Serve as the primary technical point of contact for HVAC vendors and suppliers, including technical clarification and review of vendor documentation and drawings.Ensure HVAC designs comply with applicable codes, standards, client specifications, and project requirements.Coordinate HVAC scope with project management, procurement, construction, commissioning, and client teams to ensure integrated and constructible solutions.Maintain a high standard of quality across all HVAC deliverables throughout the project lifecycle.Support work share activities with global execution centers and review outsourced deliverables for technical accuracy and quality.Contribute to scope definition, work-hour estimates, Total Installed Cost (TIC) inputs, and resource loading for HVAC scopes of work.Provide technical leadership and mentorship to junior and intermediate HVAC engineers and designers.Support or act as Mechanical Discipline Lead or HVAC Package Lead as required by the project.Technical And Industry Experience
Strong background in HVAC engineering for industrial facilities including oil & gas, energy transition (hydrogen, carbon capture), chemicals, mining, and heavy industrial projects.In-depth knowledge of HVAC system design including air handling units, packaged HVAC units, exhaust and ventilation systems, pressurization systems, and specialty systems for hazardous or classified areas.Working knowledge of applicable codes and standards such as ASHRAE, NFPA, CSA, SMACNA, and relevant provincial and national building codes.Experience with HVAC design tools and calculation software (., HAP, Trace, Elite, or equivalent) is considered an asset.Experience supporting brownfield projects, retrofits, revamps, and facility expansions is considered an asset.Strong written and verbal communication skills with the ability to interface effectively with clients, vendors, and multi-discipline project teams.Educ…
Position Requirements
10+ Years
work experience
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