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Added 54 mins ago
I
Project Engineer
ISL
Victoria, BC
- Full-time
…Island and we are looking for an Intermediate to Senior Civil Engineer to lead the design and delivery of municipal infrastructure and urban transportation projects from our Victoria…
Added 2 hours ago
PM
Lead Software Engineer – Application Security & Architecture
Prospect Markets
Vancouver, BC
- Full-time
Prospect Markets is hiring a senior engineer to lead technology initiatives across our platform. You'll bring deep application security and software architecture expertise to a team…
Added 2 hours ago
C
Software Developer
Cisco
Ottawa, ON · Kanata, Ontario
- Full-time
We are seeking a highly skilled Software Engineer to deliver features needed for integration between Cisco Cloud Control and Cisco Catalyst Center. In this role, you will architect and lead…
Added 3 hours ago
B
AI Process re-engineer, Capital Markets Product Control
BMO
Toronto, ON · FCP
- Full-time
…optimizes learning processes to continuously improve model…
Added 3 hours ago
IC
Frontend Developer
IT Connex
Toronto, ON
- Contract
Senior Software Engineer – React / JavaScript
Added 3 hours ago
OT
Field Instrumentation Specialist
Ontario Transit Group - Ontario Line - Southern Civil, Stations & Tunnel
Toronto, ON
- Full-time
Support the I&M Manager in coordinating subcontractors, monitoring performance, verifying deliverables, and reviewing progress payments.
Added 4 hours ago
Senior Architectural Contract Construction Administrator (Prince George, BC)
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Vancouver, BC
Protect design intent, healthcare functionality, patient and staff safety, building performance and regulatory compliance.
Added 4 hours ago
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Project Field Coordinator, Mine
Nutrien
Vanscoy, SK
- Full-time
Engineer/Technologist with minimum of 5 years experience, or Journeyman (Operator/Trade) certificate with 5-10 years industrial experience would be preferred
Added 4 hours ago
MEP Technical Manager - Scarborough Subway Extension (STC)
Aecon
Toronto, ON · Scarborough, ON
Lead technical risk mitigation, value engineering, and continuous improvement to improve delivery and lifecycle performance.
Added 4 hours ago
MT
SoC Design Engineer
Microchip Technology Inc.
Burnaby, BC · Canada - Burnaby
- Full-time
Join the Design Engineering team as Principal Engineer-Design supporting semiconductor architecture, RTL and circuit design, integration, verification, performance, power, area,…
Added 4 hours ago
PL
Senior Mine Engineer/Planner - PL#27347
Peter Lucas
AB · Edmonton, AB
- Full-time
…delivery. We are currently looking for an experienced Senior Mine Engineer / Planner to join our…
Added 4 hours ago
C
Supervisor Mechanical Locomotive
CPKC
Golden, BC
- Full-time
Drive accountability for performance metrics, including safety, service, productivity, and financial results
Added 4 hours ago
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Assembleur / Assembler
Collins Aerospace
Mirabel, QC
- Full-time
…determined that the tasks related to the position of production engineer require knowledge of English (verbal and written). We have also determined that the knowledge of English already…
Added 4 hours ago
CA
Assembleur / Assembler
Collins Aerospace
Mirabel, QC
- Full-time
…determined that the tasks related to the position of production engineer require knowledge of English (verbal and written). We have also determined that the knowledge of English already…
Added 5 hours ago
AI
Python Developer
Apptoza Inc.
Toronto, ON
- Full-time
Job Title: Forward Deployed Engineer (Python/Pyspark Developer)
Added 5 hours ago
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Roadmaster
CPKC
Cranbrook, BC
- Full-time
Mentor and provide technical guidance to craft employees, supporting their skill advancement and strengthening overall team performance
Added 5 hours ago
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Data AI Engineer
J&M Group
Markham, ON
- Full-time
Monitor model performance and implement continuous improvement strategies.
Added 5 hours ago
A
Monitoring Tool Automation Engineer : Toronto, ON (Hybrid) : FTE
AceStack
Toronto, ON
- Full-time
We are seeking an experienced Monitoring Tool Automation Engineer with strong expertise in Python, PowerShell, Windows/Linux administration, and infrastructure monitoring tools such as…
Added 6 hours ago
KS
Engineering Manager - Industrial Automation & Power Systems
Kinetic Search Group
Vancouver, BC · Greater Vancouver Metropolitan Area
- $170,000 to $190,000 CAD / year
- Full-time
Establish engineering priorities, performance expectations, and technical development plans.
Added 6 hours ago
AI
Python Developer -Forward Deployed, Pyspark
Apptoza Inc.
Toronto, ON
- Contract
We are looking for a senior Forward Deployed Engineer who combines production-grade software engineering, data engineering, AI application development, and client-facing consulting. You…
Added 6 hours ago
AG
Senior Mill Projects Engineer
Artemis Gold - Blackwater Project
BC
- Other
The Senior Mill Projects Engineer will work closely with Mill Operations, Metallurgy, Maintenance, Reliability, E&I, Supply Chain, Major Projects, and external engineering and construction…
Added 6 hours ago
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Quality Engineer
Brandt Group of Companies
Zehner
- Full-time
The Quality Engineer is responsible for monitoring product and process quality throughout Brandt’s internal and external suppliers. This role collects and analyzes quality data, performs…
Added 6 hours ago
AI
Forward Deployed Engineer (Python/Pyspark Developer)
Apptoza Inc.
Toronto, ON
- Contract
We are looking for a senior Forward Deployed Engineer who combines production-grade software engineering, data engineering, AI application development, and client-facing consulting. You…
Added 6 hours ago
Senior Maintenance & Reliability Engineer
Steel Reef Infrastructure Corporation
Calgary, AB
Steel Reef is seeking a Senior Maintenance & Reliability Engineer for its Calgary office. This role supports the safe, reliable, and cost-effective operation of Steel Reef's equipment, with…
Added 6 hours ago
DC
Senior Electrical Engineer/Designer
Danaher Corporation
Concord, ON · CAN - Concord - AB Sciex LP
- $111,333 to $122,500 CAD / year
- Full-time
…outcomes, while accelerating your potential. For more than 50 years, we have been empowering our customers to solve the most impactful analytical challenges in quantitation and…

Callidus Engineering

Intermediate Mechanical Engineer

London, ON, Canada

Full-time

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Applications open in a new tab.

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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