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Added 1 hour ago
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Forward Deployed Engineer
Didero
Toronto, ON
- $90,000 to $130,000 CAD / year
- Full-time
Build backend services, APIs, data pipelines, workflow automations, and customer-specific solutions with guidance from senior engineers.
Added 2 hours ago
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Senior Backend Engineer (Python/GCP)
Hays
Toronto, ON
- Contract
As a Senior Backend Engineer, you will be responsible for designing, building, and maintaining scalable backend services and APIs that support modern cloud-based applications. Working…
Added 2 hours ago
R
Founding Product & Solutions Lead
Rainharbor
Toronto, ON
- Full-time
…leaders, and their information technology staff. You need to be technical enough to earn the trust of all three, and good enough with people that they want you in the room. If most of your…
Added 2 hours ago
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Senior Mechanical Designer
Worley
Calgary, AB · Edmonton, AB
- Full-time
Assist senior engineer/designer in carrying out technical tasks, including development of technical documents (datasheets, equipment lists, material requisitions, and EWPs/CWPS).
Added 2 hours ago
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Senior Electrical Engineer
Worley
Calgary, AB · Edmonton, AB
- Full-time
As a Senior Power Systems Engineer with experience in large industrial facilities, you will work within multi-disciplinary teams involved in integrated power system plans,…
Added 3 hours ago
W
Senior Mechanical Engineer
Worley
Calgary, AB · Edmonton, AB
- Full-time
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…
Added 3 hours ago
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Senior Structural Engineer
Worley
Calgary, AB · Edmonton, AB
- Full-time
As a Senior Structural Engineer, you will provide advanced technical expertise and engineering leadership for structural engineering activities across medium to large, complex projects. You…
Added 3 hours ago
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Senior Mechanical Engineer
Worley
Markham, ON
- Full-time
Worley is seeking a Senior Metallurgical Engineer based in Markham, Ontario, with experience in material selection, corrosion management, welding metallurgy, fabrication, inspection, and…
Added 4 hours ago
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Senior Site Reliability Engineer
Punt
Canada
- Full-time
We’re seeking a Senior Site Reliability Engineer to join Production Engineering, the team that help advance our infrastructure, security, reliability, and platform maturity. This is a…
Added 4 hours ago
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Backend Engineer (Intermediate)
Punt
Canada
- Full-time
We're seeking an Intermediate Backend Engineer to contribute to the design, development, and operation of our next-generation social gaming platform. You'll work on concurrent systems,…
Added 4 hours ago
P
Site Reliability Engineer (Intermediate)
Punt
Canada
- Full-time
We’re seeking a Site Reliability Engineer to help advance our infrastructure, security, reliability, and platform maturity. This is an individual contributor role for someone who can…
Added 4 hours ago
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Senior Backend Software Engineer
Punt
Canada
- Full-time
We’re seeking a Senior Backend Engineer to help design, build, and scale our next-generation social gaming platform. You’ll work on highly concurrent systems, architecting APIs and backend…
Added 4 hours ago
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Senior Windows Server Automation Engineer
Swoon
Toronto, ON
- Contract
Senior Windows Server Automation Engineer - Contract - Hybrid, Toronto (Financial District)
Added 5 hours ago
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Senior Electrical Engineer Power Electronics
Leonardo DRS
Bedford, NS
- Full-time
Reporting to the Manager, Hardware Engineering, the Senior Hardware Engineer (Power Electronics) will contribute to the design, development, integration, and verification of…
Added 5 hours ago
K
Project Engineer
Kiewit
Calgary, AB
- Full-time
The Project Engineer will support construction activities by planning, organizing and implementing those management duties (i.e. engineering interface, subcontract and materials management,…
Added 5 hours ago
K
Project Engineer
Kiewit
AB · Edmonton, AB
- Full-time
The Project Engineer will support construction activities by planning, organizing and implementing those management duties (i.e. engineering interface, subcontract and materials management,…
Added 5 hours ago
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Sr Functional Engineer, SAP - 12 month contract
''
Toronto, ON
- Full-time
- Temporary
McCain is seeking an S/4HANA Senior Functional Engineer, General Finance, to support our global Finance technology transformation. Based in Toronto, this role will help deliver strategic…
Added 5 hours ago
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Associate Cloud Engineer
''
Florenceville-Bristol, NB
- Full-time
McCain is seeking an Associate Cloud Engineer to join our Infrastructure, Engineering & Operations team. In this early-career role, you will help deploy, operate, secure, and monitor cloud…
Added 5 hours ago
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Sr AI Engineer
Nutrien
Saskatoon, SK
- Full-time
Purpose Serves as the senior hands-on technical builder within AI Engineering - translating business opportunities into production-ready AI solutions and reusable AI capabilities, while…
Added 6 hours ago
GC
Intermediate/Senior Infrastructure Planning / Hydraulic Modeler
GEI Consultants, Inc.
Barrie, ON
- $85,000 to $110,000 CAD / year
- Full-time
With several offices across North America, we offer a range of engineering, science, and technical consulting services. Our range of expertise, project types, and culture make us the choice…
Added 6 hours ago
N
Sr AI Engineer
Nutrien
Calgary, AB
- Full-time
Purpose Serves as the senior hands-on technical builder within AI Engineering - translating business opportunities into production-ready AI solutions and reusable AI capabilities, while…
Added 6 hours ago
MF
Associate Cloud Engineer
McCain Foods
Florenceville-Bristol, NB
- Full-time
McCain is seeking an Associate Cloud Engineer to join our Infrastructure, Engineering & Operations team. In this early-career role, you will help deploy, operate, secure, and monitor cloud…
Added 6 hours ago
MC
Data Analyst – Power BI Microsoft Fabric (36191)
Myticas Consulting
Ottawa, ON
- Full-time
You don't need to be the most senior technical person in the room. We're looking for someone who combines solid hands-on data skills with the ability to listen, understand requirements,…
Added 6 hours ago
Enterprise Systems Administrator
Mohawk College
Hamilton, ON
The position provides senior-level technical expertise in the administration of Linux and Windows operating systems,
Added 6 hours ago
C
Senior Data Engineer
CIBC
Toronto, ON
- Full-time
As a Senior Data Engineer, you'll provide technical leadership for the design and delivery of data products on CIBC's modern data platforms. You'll work closely with business partners and…

Worley

Senior Mechanical Engineer

Calgary, AB, Canada
Edmonton, AB, Canada

Full-time

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Job details

Job type: Full-time
Posting language: English
Posted: Nov 5, 2026

Original job description

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 (e.g., 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.

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.

Moving forward together

We want our people to be energized and empowered to drive sustainable impact. So, our focus is on a values-inspired culture that unlocks brilliance through belonging, connection and innovation. We're building a diverse, inclusive and respectful workplace. Creating a space where everyone feels they belong, can be themselves, and are heard.

And we're not just talking about it; we're doing it. We're reskilling our people, leveraging transferable skills, and supporting the transition of our workforce to become experts in today's low carbon energy infrastructure and technology. Whatever your ambition, there's a path for you here.

And there's no barrier to your potential career success. Join us to broaden your horizons, explore diverse opportunities, and be part of delivering sustainable change.

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More about this job

Responsibilities

The Senior Mechanical Engineer will lead HVAC engineering execution for industrial and energy projects, overseeing design deliverables and technical quality. They will also provide technical mentorship to junior staff and serve as the primary point of contact for vendors and project stakeholders.

Requirements

Candidates must hold a Bachelor’s or Master’s degree in Mechanical Engineering and be a registered Professional Engineer (P.Eng.) with APEGA. Extensive experience in industrial HVAC design and familiarity with relevant codes like ASHRAE and NFPA are required.

Skills

HVAC Engineering
Mechanical Engineering
Industrial HVAC Design
Heating and Cooling Load Calculations
Ventilation Systems
Pressurization Studies
Ductwork Design
Piping Sizing
Equipment Selection
Technical Mentorship
Project Engineering
ASHRAE Standards
NFPA Standards
CSA Standards
SMACNA Standards
Constructability Reviews

Visa sponsorship

Not detected in the job text

Keywords

Mechanical Engineering
HVAC
Industrial Facilities
Oil & Gas
Energy Transition
Hydrogen
Carbon Capture
Chemicals
Mining
Air Handling Units
Exhaust Systems
Hazardous Areas
ASHRAE
NFPA
CSA
SMACNA
HAP
Trace
Elite
Brownfield Projects
Retrofits
Revamps
Facility Expansions
P.Eng.
APEGA
Project Lifecycle
Commissioning
Field Engineering
Total Installed Cost
Technical Leadership

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