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Added 4 months ago
JI
Production Supervisor, Test & Trials
J.D. Irving, Limited
Halifax, NS
- Full-time
Irving Shipbuilding Inc. is seeking an Electrical & Mechanical Commissioning & Trials Engineer to lead and support the safe, efficient commissioning, testing, and trials of electrical and…
Added 2 months ago
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ML Solutions Architect - Architecte de solutions ML
NBCUniversal
Montreal, QC
- Full-time
This role is ideal for a systems-minded engineer who can translate product vision into scalable architecture, while balancing technical feasibility, performance, and maintainability.
Added 2 months ago
N
ML Solutions Architect - Architecte de solutions ML
NBCUniversal
Montreal, QC
- Full-time
This role is ideal for a systems-minded engineer who can translate product vision into scalable architecture, while balancing technical feasibility, performance, and maintainability.
Added 5 months ago
Subject Matter Expert - International TVET Trades Program (Bangladesh)
SAIT
Calgary, Alberta
The SME will contribute across all three project phases: desk research, in-country institutional evaluations, and the validation of findings, as well as supporting the development of the…
Added 2 months ago
CG
Senior iOS Engineer
Credit Genie
Toronto, ON, Ontario
- Full-time
We are looking for a Senior iOS Engineer to help architect our Mobile Apps for the next 2-3 years of growth. The ideal candidate should have experience leading the design and development of…
Added 2 months ago
NM
Specialist Mine Planning, Red Chris Block Cave
Newmont Mining Corporation
Dease Lake 9, BC
- Full-time
You will lead mine engineering activities for the Red Chris Block Cave Project, driving safe, efficient, and well-executed underground development. Your leadership will ensure high-quality…
Added 2 months ago
Mechanical Equipment Engineering (Contract)
BWXT
Peterborough, ON
Reporting to the Mechanical Equipment Engineering Manager. Responsibilities of the engineer performing this role include setting the technical direction for the overall project and acting…
Added 4 months ago
M
Systems Engineer, Synthetic Aperture Radar (SAR) Payload
MDA
Richmond, British Columbia · Sainte-Anne-de-Bellevue, Quebec
- Full-time
MDA is seeking a SAR Payload System Engineer to support our current and next‑generation earth observation and remote sensing satellites. The SAR System Engineer will own the definition,…
Added 4 months ago
W
Principal Marine & Coastal Engineer
Worley
Vancouver, British Columbia
- Full-time
The Senior Coastal Engineer/Specialist / Project Manager is a full-time position based in Vancouver, BC. Canada. Will also consider providing relocation expenses.
Added 2 months ago
EG
Water Resources Engineer
Egis Group
Toronto, ON
- $85,000 to $115,000 CAD / year
- Full-time
Intermediate Water Resources Engineer based in Toronto supporting municipal infrastructure and land development projects. The role operates within multidisciplinary engineering teams…
Added 2 months ago
Sub-System Project Planner
Alstom
Saint-Bruno, QC
As a Project Planner, you play a pivotal role in managing schedules and project performance. Your expertise in planning, analysis, and steering complex schedules enables you to ensure…
Added 4 months ago
Engineer, Processing, Water Operations
Elk Valley Resources
Sparwood, British Columbia
…British Columbia. We are committed to responsible resource development, environmental performance and building strong partnerships with communities and Indigenous…
Added 4 months ago
A
Junior Process Engineering Assistant
AtkinsRéalis
Mississauga, Ontario
- Full-time
…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…
Added 4 months ago
A
Engineering Manager, Integration
AtkinsRéalis
Mississauga, Ontario
- Full-time
…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…
Added 4 months ago
A
Process Engineer
AtkinsRéalis
Mississauga, Ontario
- Full-time
…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…
Added 4 months ago
A
Lead Electrical Engineer
Ameresco
Richmond Hill, Ontario · Canada - Ontario - Richmond Hill
- Full-time
Ameresco is currently looking for a Lead Electrical Engineer who will support the project team reporting directly to the Manager of Electrical Engineering. This is a hybrid position based…
Added 3 months ago
Mechanical Engineer Structural
Alstom
Saint-Bruno, Quebec
Take on a key leadership role in a collaborative engineering environment. As a Structural Design Mechanical Lead Engineer (STR MLE), you will lead the development of carbody structures for…
Added 2 months ago
A
Senior Geotechnical Engineer
AECOM
Sudbury, ON · Calgary, Alberta
- $120,000 to $200,000 CAD / year
- Full-time
AECOM is seeking a Senior Geotechnical Engineer for our Tailings and Mine Waste team in Canada to lead tailings dam design and serve as an Engineer of Record for tailings management…
Added 2 months ago
A
Senior Electrical Engineer
AECOM
Sudbury, ON · Calgary, Alberta
- $120,000 to $200,000 CAD / year
- Full-time
We are seeking a highly skilled and experienced Senior Electrical Engineer to join our Canadian Mine Infrastructure team.
Added 4 months ago
A
Engineering Manager, Reactor Engineering
AtkinsRéalis
Mississauga, Ontario
- Full-time
…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…
Added 4 months ago
A
Engineering Manager, Process and Systems Engineering
AtkinsRéalis
Mississauga, Ontario
- Full-time
…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…
Added 4 months ago
R
Operations Program Analyst / Engineer
RTX
Longueuil, Quebec
- Full-time
Titre du poste : Operations Program Engineer-Analyst
Added 4 months ago
Senior Civil/Environmental Engineer
GHD Group Pty Ltd
Toronto, Ontario
Technical Developments Recommendation: Leading technical approach development for new project proposals.
Added 2 months ago
Field Engineer - Ontario
Kiewit
Oakville, ON · Oshawa, ON
As a Field Engineer, you will be the primary and lead engineer on the Project, and report directly to the Project Manager. You will be expected to be a job-site leader in health and safety,…
Added 2 months ago
Construction Manager / Ops Manager
Kiewit
Oakville, ON
The Operations Manager/Construction Manager is the individual with overall accountability for a project and or projects. They're primarily concerned with ensuring that the project delivers…

AtkinsRéalis

Junior Process Engineering Assistant

Mississauga, ON, Canada

Full-time

Apply About employer

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Job details

Job type: Full-time
Experience: A minimum of 3 years of experience in process-system design/analysis.
Posting language: English
Posted: Jun 29, 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

Provide design solutions and assessments for new, updated and modified process systems, structures and components.
Perform thermalhydraulic evaluations on complex systems.
Prepare and/or review design documents for Nuclear Power Plants; e.g., Design Calculation, Design Requirements, Assessments, Technical Specifications, Drawings, Bill of Materials, and System Code Classification.
Prepare and/or review Engineering Quotation Request and Tender Technical Evaluations.
Perform walkdowns, attend site visits and meetings as required.
Ensure applicable code, standards and regulatory requirements are met.
Provide support for the preparation of Engineering proposals.
Ensure adherence to company quality program.
Ensure adherence to project delivery requirements and schedule.
Support Engineering Management with timely updates on engineering progress.
Interface with internal and external stake holders as required.

About you

Engineering degree from an accredited University in Mechanical Engineering, Chemical Engineering, Nuclear Engineering or Engineering Science.
A minimum of 3 years of experience in process-system design/analysis.
Experience performing heat balance and thermalhydraulic evaluations.
Experience in process system design and layout.
Site experience in construction, or commissioning of plant mechanical systems for nuclear or other heavy industries is an asset.
Experience performing work to nuclear power plants procedures and practices and qualifications for nuclear power plants engineering activities is an asset.
Working knowledge of/experience with the CSA B51 standard, ASME Section III, ASME B31.1 codes.
Working knowledge of/experience using nuclear Codes and Standards and regulatory guides, including CSA N285.0 is an asset.
Knowledge of analytical tools used for mechanical and process design (e.g. ANSYS, Mathcad, Flomaster, NUCIRC, CATHENA or similar).
Demonstrate good interpersonal skills and the ability to work in a multidisciplinary team environment.
Must have excellent communication and technical writing skills.
Eligible for Security Clearance through Public Works and Government Services Canada (PWGSC).

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 About employer

More about this job

Responsibilities

Provide design solutions and thermal-hydraulic evaluations for nuclear process systems, structures, and components. Prepare and review critical design documents, technical specifications, and ensure adherence to regulatory codes and company quality programs.

Requirements

Requires an engineering degree in Mechanical, Chemical, Nuclear, or Engineering Science with at least 3 years of experience in process-system design. Proficiency in nuclear codes (ASME, CSA) and analytical tools like ANSYS or Mathcad is required, along with eligibility for security clearance.

Skills

Process System Design
Thermal-hydraulic Evaluation
Heat Balance
Technical Writing
Nuclear Engineering
Mechanical Engineering
Chemical Engineering
Engineering Science
CSA B51 Standard
ASME Section III
ASME B31.1
CSA N285.0
ANSYS
Mathcad
Flomaster
NUCIRC

Benefits

Competitive Compensation
Employee Recognition
Flexible 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 Power Plants
CANDU
Process Engineering
Thermal-hydraulics
Design Calculation
Bill of Materials
System Code Classification
CSA B51
ASME Section III
ASME B31.1
CSA N285.0
ANSYS
Mathcad
Flomaster
NUCIRC
CATHENA
Security Clearance
PWGSC
Heavy Industry
Commissioning

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