Jobs in Canada

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Added 2 months ago
QC Inspector (12 Month Contract)
Mitsubishi Heavy Industries, Ltd.
Mississauga, ON
Must have flexibility to work rotating shifts as required · Work rotating shifts when and as required
Added 2 months ago
Electrical Project Engineer - Substation
Black & Veatch Family of Companies
Calgary, AB · Markham, ON
Continues developing knowledge and may provide guidance and direction on design guides, standards, systems, applicable engineering codes and B&V policies. Provides technical guidance to…
Added 2 months ago
I&C Engineer - Water/Wastewater Treatment
Black & Veatch Family of Companies
Markham, ON
…innovation in sustainable infrastructure and our expertise in engineering, procurement, consulting and construction, together we are building a world of…
Added 2 months ago
NF
Data Scientist 2
Northbridge Financial
Toronto, ON
- Full-time
- Other
We have a flexible hybrid model that allows you to work from home up to 2 days per week, with added flexibility for when you really need it
Added 4 months ago
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Reactor Components Design Engineering Assistant
AtkinsRéalis
Mississauga, Ontario
- Full-time
We're AtkinsRéalis, a world-class engineering services and nuclear organization. We connect people, data and technology to transform the world's infrastructure and energy systems. Together,…
Added 4 months ago
A
Reactor Components Design Engineer
AtkinsRéalis
Mississauga, Ontario
- Full-time
We're AtkinsRéalis, a world-class engineering services and nuclear organization. We connect people, data and technology to transform the world's infrastructure and energy systems. Together,…
Added 4 months ago
A
Senior Process Engineer
AtkinsRéalis
Mississauga, Ontario
- Full-time
Must have excellent communication and technical writing skills
Added 2 months ago
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Senior Database Developer - MongoDB
ResMed
NS · CA Canada
- Full-time
This is a great opportunity for a mid-level developer who wants to expand their cloud and database expertise while contributing to mission-critical systems.
Added 4 months ago
NF
Mechanic - 310T Certified (Day Shift)
New Flyer
Toronto, ON
- Full-time
Hiring for Day Shift · Day Shift Hours & Home Every Night
Added 4 months ago
NF
Mechanic - 310T Certified (Day Shift)
New Flyer
Mississauga, ON
- Full-time
Hiring for Day Shift · Day Shift Hours & Home Every Night
Added 4 months ago
NF
Mechanic - 310T Certified (Day Shift)
New Flyer
Brampton, ON
- Full-time
Hiring for Day Shift · Day Shift Hours & Home Every Night
Added 4 months ago
NF
Mechanic - 310T Certified (Day Shift)
New Flyer
Vaughan, ON
- Full-time
Hiring for Day Shift · Day Shift Hours & Home Every Night
Added 4 months ago
NF
Mechanic - 310T Certified (Day Shift)
New Flyer
Markham, ON
- Full-time
Hiring for Day Shift · Day Shift Hours & Home Every Night
Added 2 months ago
Director, Sr. Fabrication
Aecon
Cambridge, ON
…Director builds high-performing teams, sets standardized execution systems, ensures nuclear-quality compliance, and leads customer relationships to deliver safe, high-quality,…
Added 2 months ago
Staff Full stack Engineer [CONSUMER]
HelloFresh
Toronto, ON
This means a minimum of 2 days in office per week, with most teams in office between 2-3 days a week
Added 4 months ago
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Project System Design Specialist
Hitachi
Remote, Canada
- Full-time
- Remote
Bachelor’s degree in engineering (Systems, Electrical, Computer), Computer Science, or a closely related field.
Added 4 months ago
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Bid Procurement Project Manager
Hitachi
Remote, Canada
- Full-time
- Remote
Manage and coordinate the interfaces among Bid Management, Engineering and Procurement in accordance with company procedures.
Added 4 months ago
H
RAM Specialist, Senior
Hitachi
Remote, Canada
- Full-time
- Remote
Must have a basic knowledge in electronic components and circuits
Added 4 months ago
H
Hardware Electrical Designer, Senior
Hitachi
Remote, Canada
- Full-time
- Remote
…and installations, utilizing processes based on established engineering principles to meet requirements. Involved with designs of moderate to high…
Added 4 months ago
H
Technical Specialist, Quality Assurance
Hitachi
Remote, Canada
- Full-time
- Remote
Must have a solid understanding of general QA practices and procedures, Quality Management System
Added 4 months ago
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Technical Safety Specialist
Hitachi
Remote, Canada
- Full-time
- Remote
The Safety Engineering department is responsible for the safety of the products and project solutions developed and deployed by the Urban Rail Signaling business line and compliance to…
Added 3 months ago
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Systems Design Specialist- Senior
Hitachi
Remote, Canada
- Full-time
- Remote
Proposes updates of processes and standards covering the work and its products based on knowledge of systems engineering and/or technical specialty.
Added 4 months ago
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QNX Senior Security Researcher
BlackBerry
Ottawa, ON
- Full-time
…business leads the way in delivering safe and secure operating systems, hypervisors, middleware, solutions, and development tools, along with support and services delivered by trusted…
Added 4 months ago
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QNX Senior Security Researcher
BlackBerry
Ottawa, Ontario
- Full-time
…business leads the way in delivering safe and secure operating systems, hypervisors, middleware, solutions, and development tools, along with support and services delivered by trusted…
Added 4 months ago
I
Senior Data Engineer
iQmetrix
Winnipeg, MB
- Full-time
…pipelines, enforcing rigorous data quality standards, and creating engineering patterns that let analytics, product, engineering, and AI initiatives move faster with more…

AtkinsRéalis

Reactor Components Design Engineer

Mississauga, ON, Canada

Full-time

Apply on slihrms.wd3.myworkdayjobs.com About employer

Applications open in a new tab.

Job details

Job type: Full-time
Experience: Minimum 5 years of mechanical engineering experience.
Posting language: English
Posted: Jul 7, 2026

Original job description

Job Description

Overview

AtkinsRéalis is one of Canada's largest private sector nuclear engineering groups. We have been providing a wide range of services to the nuclear industry in Canada and around the world since for more than 60 years. We are proud to be the steward of Canadian CANDU nuclear technology.

Your role

Perform conceptual, preliminary and detailed mechanical design engineering work for reactor components to applicable codes, standards and procedures meeting quality, budget, and schedule expectations.
Conduct and/or lead conceptual, preliminary and detailed phases of the engineering work for reactor components.
Prepare and review technical documents, such as: technical calculations, engineering drawings and bill of materials, design specifications, design requirements, design manuals, technical specifications (for procurement, fabrication, and site installation), code classifications, commissioning specifications, etc.
Support the technical leads and management in the development, planning, and scheduling the work.
Support new proposals, procurement engineering, manufacturing, qualification, and installation of the items and components designed.
Define own work scope, prepare responses to technical questions, communicate to client as needed, monitor and report progress on own work.
Prepare and review TSSA registration packages for pressure boundary designs and modifications.
Interface with the regulatory bodies, such as: TSSA and CNSC, as required.
Perform design review and design verification for the design and engineering work done by others.
Support field construction and execution activities, such as: field changes, design revisions, commissioning, Advanced Fuel Cycle, and closeout packages for EC revisions, etc.
Provide prompt response and engineering resolutions on any critical engineering related matters.

About you

A bachelor’s or master's degree in mechanical engineering (or equivalent) from a university of recognized standing.
Minimum 5 years of mechanical engineering experience.
Experienced in the application of GD&T.
Experience in classical stress calculation.
Proficient in Microsoft Excel, Mathcad, or similar programs to perform calculations.
Licensed or eligible to be licensed as Professional Engineer in the Province of Ontario.

Rewards & benefits

Explore the rewards and benefits that help you thrive – at every stage of your life and your career at AtkinsRéalis in Canada.

Enjoy competitive compensation, employee recognition, and a brilliant range of flexible benefits you can tailor to your health, wellbeing, financial and lifestyle needs.

Make the most of diverse opportunities for training and professional development to grow your skills and expertise.

And take advantage of our hybrid working culture and generous time-off policies to balance a fulfilling career with your personal life.

Be rewarded. Find out more.

About AtkinsRéalis

We're AtkinsRéalis, a world-class engineering services and nuclear organization. We connect people, data and technology to transform the world's infrastructure and energy systems. Together, with our industry partners and clients, and our global team of consultants, designers, engineers and project managers, we can change the world. We're committed to leading our clients across our various end markets to engineer a better future for our planet and its people.

Find out more.

Additional information

AtkinsRéalis cares about your privacy. AtkinsRéalis and other subsidiary or affiliated companies of AtkinsRéalis (referred to throughout as “AtkinsRéalis”) are committed to protecting your privacy. Please consult our Privacy Notice on our Careers site to know more about how we collect, use, and transfer your Personal Data.

By submitting your personal information to AtkinsRéalis, you confirm that you have read and accept our Privacy Notice.

Appropriate accommodation will be provided upon request throughout the recruitment and hiring process as required by Company policy and the Accessibility for Ontarians with Disabilities Act (AODA).

Successful applicants will be notified about AtkinsRéalis’ accommodation policies at the time the employment offer is extended, and the information will be shared with new personnel during the onboarding process.

Worker Type

Employee

Job Type

Regular

At AtkinsRéalis, we seek to hire individuals with diverse characteristics, backgrounds and perspectives. We strongly believe that world-class talent makes no distinctions based on gender, ethnic or national origin, sexual identity and orientation, age, religion or disability, but enriches itself through these differences.

Apply on slihrms.wd3.myworkdayjobs.com About employer

More about this job

Responsibilities

Perform conceptual, preliminary, and detailed mechanical design engineering for reactor components according to applicable codes and standards. Prepare technical documentation and interface with regulatory bodies such as TSSA and CNSC.

Requirements

Requires a bachelor's or master's degree in mechanical engineering with at least 5 years of experience. Must be proficient in GD&T, stress calculations, and eligible for Professional Engineer licensure in Ontario.

Skills

Mechanical Design Engineering
GD&T
Classical Stress Calculation
Microsoft Excel
Mathcad
Pressure Boundary Design
TSSA Registration
Design Verification
CANDU Technology
Technical Documentation

Benefits

Competitive Compensation
Employee Recognition
Flexible Benefits
Health Benefits
Wellbeing Benefits
Financial Benefits
Lifestyle Benefits
Training and Professional Development
Hybrid Working Culture
Generous Time-off Policies

Visa sponsorship

Not detected in the job text

Keywords

Nuclear Engineering
CANDU
Reactor Components
Mechanical Engineering
TSSA
CNSC
GD&T
Stress Calculation
Mathcad
Pressure Boundary
Design Specifications
Bill of Materials
Commissioning
Professional Engineer
Ontario
Engineering Drawings

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Jobs in Canada