HVAC Engineer

Tetra Tech; Calgary; On-site; CAD 85,000 - 130,000; Part time

Job summary

Tetra Tech is seeking an experienced HVAC Engineer to join our Mechanical team in Calgary, AB as an independent contractor.

The role focuses on designing HVAC systems for industrial, commercial, and institutional facilities, with emphasis on codes, standards, and client requirements.

Qualifications

• Degree in mechanical engineering with credentials to practice in Alberta/BC.
• Eligible for P.Eng. registration or already licensed.
• Experience designing HVAC for industrial, commercial or institutional facilities.
• Knowledge of ASHRAE/SMACNA standards and building codes.

Responsibilities

• Design HVAC systems for industrial, commercial, and institutional facilities.
• Perform heating/cooling loads, ventilation, duct sizing, and equipment selection.
• Prepare reports, specifications, datasheets and material requisitions.
• Develop drawings including equipment arrangement and duct routing.
• Coordinate with multidisciplinary teams to support projects.
• Conduct site visits and reviews during procurement, construction, and commissioning.
• Ensure compliance with codes, standards, schedules and client expectations.

Skills

Communication

Organizational skills

Problem-solving

Team collaboration

Travel willingness

Education

Bachelor’s degree in Mechanical Engineering

Professional Engineer (P.Eng.) designation or eligibility

Tools

HAP

TRACE 3D Plus

Carrier HAP

AutoCAD

Revit

Job description

Tetra Tech is adding an HVAC Engineer to our Mechanical team based in Calgary, AB. This opportunity is for an independent contractor.

Why Tetra Tech:

At Tetra Tech, we are Leading with Science® to solve the world’s most complex challenges. Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world. For nearly 60 years, we have been at the forefront of innovation and sustainability. Today we stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development. Our work has improved more than 625 million lives around the world.

Our office specializes in small to mid-sized projects for clients across Canada. The types of clients we work for include:

• Heavy Industrial Facilities
• Pipelines and Refineries
• Mining and Mineral Processing
• Water Treatment

Your Impact:

Join Tetra Tech to make a real difference. Our work leverages cutting-edge technologies, advanced analytics, and the expertise of world-class scientists and engineers to create meaningful change around the world. Discover your full potential - join us to advance your career while leaving a lasting legacy.

Your Role:

• Design HVAC systems for industrial, commercial, and institutional facilities in accordance with applicable codes, standards, and client requirements.
• Perform HVAC engineering calculations, including heating and cooling loads, ventilation, duct sizing, piping, and equipment selection.
• Prepare engineering deliverables including reports, specifications, equipment schedules, datasheets and material requisitions.
• Develop and review drawings for HVAC systems, including equipment arrangement, duct routing and HVAC control schematics.
• Coordinate HVAC designs with multidisciplinary engineering teams to support successful project execution.
• Conduct site visits, field investigations, and condition assessments as required.
• Review client requirements, technical specifications, and contractor submittals, and provide engineering support during procurement, construction, and commissioning.
• Ensure designs meet applicable codes, quality standards, project schedules, and client expectations.
• Conduct activities in line with internal procedures, legislation, and industry standards.
• Pursue continuous professional development and maintain a high degree of discipline knowledge and awareness.
• Work in a safe manner at all times and report all health and safety incidents and concerns.
• Additional duties as required.

Qualifications:

• Bachelor’s degree in Mechanical Engineering or a related field.
• Professional Engineer (P.Eng.) designation, or eligibility for registration with Alberta and/or BC.
• 5-10 years of HVAC engineering experience, preferably within a consulting engineering or EPC environment.
• Experience designing HVAC systems for industrial, commercial, or institutional facilities.
• Strong knowledge of HVAC design principles, mechanical building systems, ASHRAE and SMACNA standards, and applicable building codes.
• Proficiency with HVAC design software (e.g., HAP, TRACE 3D Plus, Carrier HAP, or equivalent). Experience with AutoCAD and Revit is considered an asset.
• Strong communication, organizational, and problem-solving skills with the ability to manage multiple assignments.
• Willingness and ability to travel as needed.

About Tetra Tech:

Tetra Tech is the leader in water, environment, and sustainable infrastructure, providing high-end consulting and engineering services for projects worldwide. Our 25,000 employees work together to provide clear solutions to complex problems by Leading with Science® to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition.

Tetra Tech is proud to be an Equal Opportunity Employer. All qualified candidates will be considered without regard to race, color, religion, national origin, age, disability, sex, marital or familial status, status as a protected veteran, or any other characteristic protected by law.

Tetra Tech may use AI-enabled tools to screen, assess, and assist in selecting applicants for this position based on job-related criteria. However, a human decision-maker will decide who moves forward throughout every stage of the hiring process.