Airswift is seeking an Senior Mechanical Engineer to work on a contract basis with a major Oil & Gas client in Calgary or Edmonton, Alberta.

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 (e.g., HAP, Trace, Elite, or equivalent) is considered an asset.

- Experience supporting brownfield projects, retrofits, revamps, and facility expansions is considered an asset.

- Robust written and verbal communication skills with the ability to interface effectively with clients, vendors, and multi-discipline project teams.

Education and Qualifications

- Bachelor’s or Master’s degree in Mechanical Engineering.

- Registered Professional Engineer (P.Eng.) with APEGA or eligibility for registration.

- Demonstrated senior-level experience and subject matter expertise in HVAC system design for industrial facilities.

Location

: Calgary, AB or Edmonton, AB.

📌 Senior Mechanical Engineer (Calgary Metropolitan Area)
🏢 Airswift
📍 Calgary Metropolitan Area