Senior Mechanical Engineer (HVAC) | Lead Industrial & Energy Projects in Calgary or Edmonton Agilus by Synergie is recruiting for a Senior Mechanical Engineer - HVAC in the Engineering, Procurement & Construction (EPC) / Industrial Engineering / Energy in Calgary, Alberta. Join a dynamic engineering team as a Senior Mechanical Engineer (HVAC), supporting major industrial and energy projects across Western Canada. This role offers the opportunity to lead HVAC engineering execution, develop innovative and compliant system designs, mentor junior engineers, and collaborate with multidisciplinary teams on projects spanning oil & gas, energy transition, mining, chemicals, and heavy industrial sectors. Total rewards: $75.00 - $85.00 hourly Work on high-profile industrial and energy projects across diverse sectors Lead complex HVAC engineering scopes with significant technical ownership Contribute to energy transition initiatives including hydrogen and carbon capture projects Collaborate with multidisciplinary engineering and construction teams Engage in field visits, commissioning support, and site-based engineering activities Develop leadership capabilities through technical mentorship responsibilities A typical day: Prepare and review HVAC design criteria, specifications, data sheets, and technical deliverables Perform HVAC calculations including load studies, ventilation analysis, and equipment sizing Develop and review HVAC layouts, equipment arrangements, and system routing Coordinate HVAC scope with project, procurement, construction, and commissioning teams Interface with vendors to review documentation and resolve technical queries Conduct site visits to support field engineering, constructability reviews, and commissioning Maintain compliance with applicable codes, standards, client specifications, and project requirements Provide technical leadership, mentorship, and support as HVAC Package Lead or Discipline Lead Successful candidates will have: Hold a Bachelor's or Master's degree in Mechanical Engineering Maintain P.Eng. registration with APEGA or demonstrate eligibility for registration Demonstrate senior-level HVAC engineering experience within industrial facilities Apply strong expertise in air handling, ventilation, pressurization, exhaust, and packaged HVAC systems Possess knowledge of ASHRAE, NFPA, CSA, SMACNA, and relevant building codes Communicate effectively with clients, vendors, and multidisciplinary project teams Utilise HVAC design and calculation software such as HAP, Trace, Elite, or equivalent Bring experience in oil & gas, mining, chemicals, heavy industrial, or energy transition projects This posting is for an active opening.