Jobs in Canada

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Added 3 months ago
PH
HVAC/Refrigeration Mechanic
Providence Healthcare
Vancouver, BC
- Full-time
…ensuring critical heating, cooling, ventilation and refrigeration systems are always operational when they're needed…
Added 3 months ago
F
Senior Software Engineer (AI & Full Stack)
Fable
Remote, Canada
- Full-time
- Remote
Improve developer experience through automation, tooling, and reusable engineering patterns.
Added 3 months ago
Software Developer Sr
Dayforce
Canada
We’re looking for a Senior Software Developer to join the Dayforce Platform Extensibility team and help evolve one of the most critical systems in Dayforce: Workflow. Our mission is to…
Added 3 months ago
Gestionnaire de la planification (Montreal Bronze)
Fairbanks Morse Defense
Terrebonne, QC
Added 3 months ago
TD
Senior Talent Acquisition Specialist
Top Down Ventures
Vancouver, BC
- Full-time
…and leadership teams to stay focused on product development, engineering, and management while we help navigate growth and…
Added 3 months ago
Senior Buyer
Ballard Spahr LLP
Burnaby, BC
…engines, working cross-functionally with Planning, Quality, Engineering, Finance, Operations, and Product Development in a dynamic manufacturing…
Added 3 months ago
Senior Buyer
Ballard Spahr LLP
Burnaby, BC
…engines, working cross-functionally with Planning, Quality, Engineering, Finance, Operations, and Product Development in a dynamic manufacturing…
Added 3 months ago
LC
Coordinator - Sales Administration
Linamar Corporation
Guelph, ON
- Full-time
Must have excellent communication skills (oral and written) and above average problem-solving skills
Added 2 months ago
Développeur Golang / Golang Developer
mthree Recruiting Portal
Montreal, QC
We are looking for someone to be a part of a dynamic team as a Golang Developer for one of our clients. This role is ideal for a backend engineer who enjoys working across both software…
Added 2 months ago
Mechanical Engineer, Senior, Nuclear
Hatch
Mississauga, ON
Develop and/or review mechanical deliverables such as design requirements, design criteria, engineering calculations and systems analysis, technical specifications, design criteria,…
Added 2 months ago
Electrical Engineer, Senior, Nuclear
Hatch
Mississauga, ON
Experience with Engineering Change Control (ECC) processes within the Canadian nuclear industry including CANDU station configuration management systems and systems such as Online Wiring.
Added 2 months ago
Project Manager - Heavy Industrial
Aecon
Cambridge, ON
Collaborate closely with construction managers, superintendents, project controls, procurement, engineering, quality, safety, and commissioning teams.
Added 2 months ago
M
Technicien de production / Production Technician
Mechasys
Montreal, QC
- Full-time
Added 3 months ago
FS
Project Sales Executive
Fire safety and protection LLC
Brockville, ON
- $70,000 to $100,000 CAD / year
…repair, design and installation of their fire and security systems. With continuous training in the latest technologies and regulations, our customers trust us for high-quality workmanship…
Added 3 months ago
FS
Sales Account Manager
Fire safety and protection LLC
Brockville, ON
- $70,000 to $100,000 CAD / year
…repair, design and installation of their fire and security systems. With continuous training in the latest technologies and regulations, our customers trust us for high-quality workmanship…
Added 3 months ago
P
AI Engineer
PLATO
Remote, Canada
- $75 to $95 CAD / hour
- Contract
- Remote
Develop and operationalize Generative AI solutions, including large language models (LLMs), prompt engineering, Retrieval-Augmented Generation (RAG), semantic search, and vector search…
Added 3 months ago
M
Manufacturing Engineer
MillerKnoll
Toronto, ON · ON - Toronto Arrow
- Full-time
Must have flexibility to work varied hours and overtime to meet production requirements · Must have the ability to diligently follow processes and procedures with minimal supervision
Added 3 months ago
KC
Senior Geotechnical Engineer - Tailings
Klohn Crippen Berger
Fredericton, New Brunswick
- Full-time
KCB is a multidisciplinary engineering, geoscience, and environmental consulting firm grounded in our values of Passion, Integrity, and Excellence. With teams across North America, South…
Added 3 months ago
TR
Construction Supervisor/Leader and Miner- Musselwhite
The Redpath Group
ON · ON, Canada
- Full-time
Must have the ability to adapt to change
Added 3 months ago
TK
Senior Data Architect
The Kraft Heinz Company
Toronto, ON
- Full-time
Support Data Engineering and BI Engineering teams during the build phase
Added 3 months ago
Vehicle Mechanic
Nasittuq Corporation
NU
Fly-In/Fly-Out Rotation: 6 weeks on site and 6 weeks off site, with company-paid travel to and from site
Added 3 months ago
M
AI&T manager, SpaceCraft Unit
MDA
Sainte-Anne-de-Bellevue, QC
- Full-time
…partner to the global space industry. A robotics, satellite systems and geointelligence pioneer with a 55-year+ story of world firsts and more than 450 missions, MDA Space is a global…
Added 3 months ago
J
Staff Product Data Analyst
Jane
Remote, Canada
- Full-time
- Remote
Hi, I'm Aurobind, Head of IT, Systems and Data at Jane.
Added 3 months ago
J
Staff Analytics Engineer
Jane
Remote, Canada
- Full-time
- Remote
Hi, I'm Aurobind, Head of IT, Systems and Data at Jane. I joined recently and am excited to tackle complex, high-impact problems, from evolving our architecture to building the operating…
Added 3 months ago
BC
Senior Software Engineer (Data/Backend)
Blackpoint Cyber
Remote, Canada
- $131,000 to $164,000 CAD / year
- Full-time
- Remote
5+ years of industry experience in backend and data engineering, with demonstrated expertise delivering scalable, high-performance systems in fast-paced, enterprise-level environments.

Hatch

Mechanical Engineer, Senior, Nuclear

Mississauga, ON, Canada

Base salary range: $131,000 - $181,000

Apply on jobs.hatch.com About employer

Applications open in a new tab.

Job details

Pay: Base salary range: $131,000 - $181,000
Experience: Minimum 10 years’ experience in project engineering specific to mechanical design
Posting language: English
Posted: Sep 5, 2026

Original job description

Requisition ID: 101225

Job Category: Energy

Location: Mississauga, ON, Canada

Join a company that is passionately committed to the pursuit of a better world through positive change. With more than 70 years of business and technical expertise in mining, energy, and infrastructure, our 10,000 colleagues in 150 countries tirelessly work toward bettering the industries in which we operate. With practical solutions that are safe, innovative and sustainable, we think globally while acting locally. Are you looking for an opportunity to join a diverse group of professionals who are committed to remaining exceptional? We look forward to hearing from you.

Our energy expertise in the oil and gas sector comprises the entire value chain - upstream, midstream, and downstream; and in the power sector includes thermal, nuclear, waterpower, renewable, hybrid, transmission and distribution, and grid modernization. Join our vision of a low-carbon world and help make positive change!

Are you looking to take the next step in your career? Hatch is currently seeking a highly motivated Senior Mechanical Engineer- Nuclear to join our team in Mississauga.

The global energy transition is upon us. As we shift to a low carbon world, meeting the growing demand for energy will require revolutionary thinking and a variety of resources. While the market is challenging, these challenges present the biggest opportunities, and catalysts for change.

In the nuclear sector, we’re busier than ever. We believe in the power of this carbon-free power source in our fight to tackle climate change. Our teams are supporting the nuclear power renaissance with projects supporting existing plants, small and advanced modular reactor designs, nuclear sustainability for waste processing and volume reduction, long-term storage, and fusion energy development – to name just a few.

If you’re an entrepreneur with a technical soul, we want to hear from you. Join our team today and help make a consequential difference.

You will be a part of our growing nuclear team where we ensure world-class project delivery through the skills of our people, methodologies, governance, and systems. Responsibilities will include, but not be limited to:

Prepare engineering work packages ensuring budgets and schedules are met
Define mechanical project requirements as they are related to scope, cost and schedule
Develop and/or review mechanical deliverables such as design requirements, design criteria, engineering calculations and systems analysis, technical specifications, design criteria, datasheets, layouts, and more
Prepare design completion assurance certificates, analysis statements and engineering reports for registration and fitness of service assessments
Support classification of nuclear and non-nuclear code boundaries
Seal documentation required with regulatory bodies for registration of systems such as Canadian Registration Numbers (CRN)
Assist with technical queries raised during construction and commissioning of projects
Willingness to mentor junior and intermediate staff
Interface with other engineering disciplines including participation in design reviews
Participate in HAZOP, COMS and other safety related reviews as required
Actively manage relationships with clients and vendors
Provide input to engineering, operating and capital cost estimates

You bring to the role:

B.Sc/B.Eng in mechanical engineering
Registration as a professional engineer in Ontario, or eligible to obtain
Valid security clearance for Canada, or the ability to obtain
Minimum 10 years’ experience in project engineering specific to mechanical design
Experience in leading mechanical teams in multidisciplinary nuclear projects
Experience working inside a nuclear quality management system compliant with CSA N286, NQA-1, and/or ISO 19443
Familiar with CSA N285, ASME Section III Boiler and Pressure Vessel Code, ASME B31.1 Power Piping, and B31.3 Process Piping
Excellent communication and interpersonal skills
Excellent planning and organizational skills
Ability to function with minimum supervision
Experience in client engagement as a mechanical lead in nuclear projects
Familiar with engineering management lead in nuclear projects
Experience working in the Canadian nuclear industry with clients such as Ontario Power Generation, Bruce Power and Canadian Nuclear Laboratories
Experience with engineering change control (ECC) processes within the Canadian nuclear industry including CANDU station configuration management systems
Preference for those with DTL or DE qualifications at Canadian nuclear facilities
Eligible to work on export-controlled projects subject to 10 CFR 810

Base salary range: $131,000 - $181,000

At Hatch, we are committed to fair and equitable compensation practices. In accordance with legislated pay transparency requirements, the expected salary range for this position is based on current market data and aligned with internal pay structures to ensure consistency and fairness.

Your individual compensation within this range will depend on factors such as skills, experience, qualifications and location. In addition to base pay, our total rewards package may include performance-based incentives, comprehensive benefits, and other programs designed to support your well-being and growth.

Why join us?

Work with great people to make a difference
Collaborate on exciting projects to develop innovative solutions
Top employer

What we offer you?

Flexible work environment
Long term career development
Think globally, work locally

Don't meet every single requirement? You don't need to. At Hatch, we are building a diverse, inclusive workplace that fosters innovation. If you're interested in this role, we encourage you to apply even if your past experiences don't perfectly align with the skills we've listed.

We're committed to fostering a workforce that reflects the diversity of the communities in which we operate and serve. Hatch is an Equal Opportunity Employer that considers applicants without regard to age, race, color, national origin, citizenship, religion, creed, gender, sexual orientation, marital status, disability, veteran, or any other protected status. If you have any accommodation requirements, please let us know. We'll do our best to meet your needs in accordance with applicable local legislation.

Apply on jobs.hatch.com About employer

More about this job

Responsibilities

The Senior Mechanical Engineer will prepare engineering work packages, define project requirements, and develop mechanical deliverables while ensuring budgets and schedules are met. They will also provide technical support during construction and commissioning, mentor junior staff, and manage relationships with clients and vendors.

Requirements

Candidates must hold a B.Sc/B.Eng in mechanical engineering and be a registered professional engineer in Ontario with at least 10 years of experience in nuclear project engineering. Proficiency in nuclear quality management systems and relevant ASME/CSA codes is required, along with the ability to obtain security clearance.

Skills

Mechanical engineering
Nuclear project engineering
Project management
Technical specifications
Engineering calculations
Systems analysis
Regulatory compliance
ASME codes
CSA N286
NQA-1
ISO 19443
HAZOP
Client engagement
Team leadership
Engineering change control
Mentoring

Benefits

Performance-based incentives
Comprehensive benefits
Flexible work environment
Long term career development

Visa sponsorship

Not detected in the job text

Keywords

Mechanical Engineer
Nuclear
Energy
Project Engineering
Design Requirements
Technical Specifications
CRN
HAZOP
COMS
CSA N286
NQA-1
ISO 19443
CSA N285
ASME Section III
ASME B31.1
ASME B31.3
CANDU
ECC
Configuration Management
Ontario Power Generation
Bruce Power
Canadian Nuclear Laboratories
10 CFR 810
Sustainability
Fusion Energy
Small Modular Reactors
Advanced Modular Reactors
Engineering Change Control
Professional Engineer
Infrastructure

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Jobs in Canada