Airswift is seeking a 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.

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📌 Senior Mechanical Engineer (Calgary)
🏢 Airswift
📍 Calgary