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Added 31 mins ago
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Senior Mechanical Engineer
Worley
Vancouver, BC
- Full-time
Worley is seeking a Senior Material Handling Engineer / Project Manager to provide senior-level mechanical engineering, materials handling, and project management expertise within the…
Added 31 mins ago
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Structural Engineer Level II
Worley
Vancouver, BC
- Full-time
…consulting, engineering, procurement and construction across the project lifecycle, with services extending through to operations and decommissioning. Leveraging extensive experience and…
Added 31 mins ago
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Senior Electrical Engineer
Worley
Vancouver, BC
- Full-time
…consulting, engineering, procurement and construction across the project lifecycle, with services extending through to operations and decommissioning. Leveraging extensive experience and…
Added 31 mins ago
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Customer Experience Engineer / M365
Microsoft
Toronto, ON
- Full-time
Added 1 hour ago
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Project Engineer (Laval)
Trane Technologies
Longueuil, QC
- Full-time
Trane in Laval is hiring for a Controls Project Engineer to join our team. In this role, you will be responsible for hardware and software design activities for building automation systems.…
Added 1 hour ago
TT
Project Engineer (Laval)
Trane Technologies
Laval, QC
- Full-time
Trane in Laval is hiring for a Controls Project Engineer to join our team. In this role, you will be responsible for hardware and software design activities for building automation systems.…
Added 1 hour ago
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Graphic Designer
CIMA+
Calgary, AB
- Full-time
…prioritize the environmental, social, and economic benefits of every project. Our engineers and certified technicians have the detailed knowledge of local conditions to provide the full…
Added 1 hour ago
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Senior R&D Engineer - Medical Device #7920
ECI
Quebec, QC
- Full-time
Provide quality and compliance input to project teams for decisions and deliverables (e.g., Design Change Analysis, Design Inputs, Design Outputs, Test Methods, Design Review, Design V&V,…
Added 1 hour ago
LD
Electrical Engineering Manager
Leonardo DRS
Bedford, NS
- Full-time
…interconnect systems, and digital microprocessor design. The Chief Engineer - Power Products will guide the manager and team members on the technical design work to be…
Added 2 hours ago
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Associate Customer Success Manager - French
ServiceNow
Montreal, QC
- Full-time
It all started when engineer Fred Luddy wrote code that automated a tedious task for his coworker, Phyllis. She cried tears of joy. That moment inspired Fred to build a company that could…
Added 2 hours ago
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Field Instrumentation Specialist
Ontario Transit Group - Ontario Line - Southern Civil, Stations & Tunnel
Toronto, ON
- Full-time
The project will strengthen Ontario’s economy by supporting an estimated 1,500 jobs at the peak of construction.
Added 2 hours ago
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Superintendent - Civil Construction
EBC Inc.
Sudbury, ON · Greater Sudbury, ON
- Full-time
Our seasoned team of engineers, project managers and other specialists also put their energy into the construction of wind farms and to the benefit of hydroelectric projects such as dams,…
Added 2 hours ago
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Intermediate Geotechnical Engineer
Proven
Peterborough, ON
- Full-time
PRI is looking for an Intermediate Geotechnical Engineer to join our growing Peterborough office. This is a hands-on role for someone building toward full project ownership: you will take…
Added 2 hours ago
PE
Senior Civil Engineer
PRI Engineering
Mississauga, ON
- Full-time
…and Nova Scotia. We are seeking an experienced Senior Civil Engineer to lead civil engineering project delivery for our Ontario practice, based out of our Mississauga or Toronto…
Added 2 hours ago
PE
Intermediate Geotechnical Engineer
PRI Engineering
Mississauga, ON
- Full-time
PRI is looking for an Intermediate Geotechnical Engineer to join our growing Mississauga, ON office. This is a hands-on role for someone building toward full project ownership: you will…
Added 2 hours ago
OW
Oliver Wyman - Senior Lead AI Engineer
Oliver Wyman
Toronto, ON
- Full-time
…unprecedented products across industries. As a Senior Lead AI Engineer, you are primarily responsible for managing technical projects and helping teams design and build AI/ML systems and…
Added 2 hours ago
P
Intermediate Geotechnical Engineer
Proven
Mississauga, ON
- Full-time
PRI is looking for an Intermediate Geotechnical Engineer to join our growing Mississauga, ON office. This is a hands-on role for someone building toward full project ownership: you will…
Added 2 hours ago
EI
Assistant Superintendent
EBC Inc.
North Vancouver, BC
- Full-time
…solutions to ensure the successful execution of the Stanley Park project. The Assistant Superintendent will be working primarily on night…
Added 2 hours ago
Senior Architectural Contract Construction Administrator (Prince George, BC)
DIALOG
Vancouver, BC
…University Hospital of Northern British Columbia Acute Care Tower project in Prince George,…
Added 2 hours ago
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E2E French Fry Applications Specialist
FPS Food Process Solutions Corporation
Charlottetown, PE
- Full-time
…provide sales and application support for French Fry-related project opportunities while working alongside industry experts from the Applications team, Regional General Managers, and the…
Added 2 hours ago
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Project Field Coordinator, Mine
Nutrien
Vanscoy, SK
- Full-time
Reporting to the Mine Maintenance Engineering & Capital Projects Senior Supervisor, the Project Field Coordinator is responsible for the coordination and safe execution of field…
Added 2 hours ago
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Associate EI&C Engineer
Veolia | North America
Oakville, ON
- Full-time
cross-functional engineering team executing custom project designs, meeting customer expectations,
Added 2 hours ago
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Power Infrastructure & Geotechnical Engineering Leader
Arup
Calgary, AB
- Full-time
This position offers the opportunity to provide technical and project leadership on major transmission, substation, renewable energy, battery energy storage, grid connection and other…
Added 2 hours ago
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Electrical & Instrumentation Engineer
Veolia | North America
Oakville, ON
- Full-time
with a cross-functional engineering team executing custom project designs, meeting customer expectations, quality, schedule, budget, and ensuring project risks are mitigated. This is a…
Added 2 hours ago
HT
Manufacturing Engineer (Contract)
Husky Technologies
Bolton, ON
- Full-time
We have an opening for a Mechanical / Manufacturing Engineer working with our Manufacturing Engineering Team as outlined below:

Callidus Engineering

Intermediate Mechanical Engineer

London, ON, Canada

Full-time

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Job details

Job type: Full-time
Posting language: English
Posted: Oct 27, 2026

Original job description

We are the Callidus Engineering team. We make buildings work!

We offer a diverse, flexible workplace where you have a career, not just a job.

Callidus Engineering is built on values of community, ambition and integrity. We value our team members. We are always striving to improve. We mean what we say.

Do you have 5-10 years of experience in Mechanical Engineering with a focus on Building Services? If so, we are looking for you to complement one of our 3 offices - London, Kitchener or Kingston.

Check us out! https://callidus.ca/work-at-callidus/

We have competitive wages
We offer a competitive benefits package
Incentive compensation based on the performance of the company.

Responsibilities Include:

Mechanical Design and Drafting
- Setting up drawings and backgrounds
- Drafting mark-ups provided by senior staff
- Heat transfer calculations
- Heating and cooling equipment sizing
- Pipe sizing and pump selection
- Sizing pipes for domestic water and sanitary drain systems
- Sizing duct systems for air distribution
- Layout of fire protection systems
Communicate with clients, contractors and sales reps, prepare project documentation and coordinate with other engineering disciplines.
Conduct field reviews and construction administration (shop drawings, RFIs, CCNs, monthly draws, etc) and interact with installing trades during construction.

Required experience:

Candidates with 5-10 years experience are encouraged to apply.

Qualifications:

University degree in Mechanical Engineering
Familiarity with AutoCAD
Pro-active approach to work assignments and opportunities
Ability to multi-task and be organized, especially under the stress of deadlines
Strong leadership skills
Desire to work within a team environment and work across multiple offices
Excellent written and oral communication skills

Position Availability: This posting is for an existing vacancy.

Use of Artificial Intelligence: Callidus Engineering does not use artificial intelligence to screen, assess or select applicants for this position. A member of our team reads your resume and meets with you.

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More about this job

Responsibilities

The role involves mechanical design, drafting, and performing complex calculations for heating, cooling, and plumbing systems. Additionally, the engineer will manage project documentation, coordinate with other disciplines, and conduct field reviews during construction.

Requirements

Candidates must hold a university degree in Mechanical Engineering and possess 5-10 years of relevant experience in building services. Proficiency in AutoCAD and strong communication and leadership skills are essential for this position.

Skills

Mechanical design
Drafting
Heat transfer calculations
Equipment sizing
Pipe sizing
Pump selection
Duct system design
Fire protection systems
Project documentation
Construction administration
AutoCAD
Leadership
Communication
Multi-tasking
Organization

Benefits

Competitive wages
Competitive benefits package
Incentive compensation

Visa sponsorship

Not detected in the job text

Keywords

Mechanical Engineering
Building Services
Mechanical Design
Drafting
Heat Transfer
Equipment Sizing
Pipe Sizing
Pump Selection
Duct Systems
Fire Protection
Construction Administration
Shop Drawings
RFIs
CCNs
AutoCAD
Engineering
Construction
Project Management

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