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Added 1 day ago
DC
Senior Environmental Engineer or Geoscientist
Dillon Consulting Limited
London, ON
- Full-time
Dillon’s Contaminant Assessment & Management discipline is looking for a Senior Environmental Engineer or Geoscientist to join our multidisciplinary team. You will have the opportunity to…
Added 1 day ago
A
Human Factors Engineer
Actalent
Vancouver, BC
- $50 to $65 CAD / hour
- Contract
The Human Factors Engineer supports the development and commercialization of innovative medical devices and healthcare technologies. This role integrates usability engineering and…
Added 1 day ago
MC
Technical Consultant III (35732)
Myticas Consulting
Toronto, ON
- Full-time
Technical Consultant III (Software Engineer, Senior/Lead)
Added 1 day ago
MC
Senior QA Engineer III – Automation | Banking | API | Kafka | ETL (35729)
Myticas Consulting
Ottawa, ON
- Full-time
Senior QA Engineer III – Automation | Banking | API | Kafka | ETL
Added 1 day ago
A
Gameplay AI Engineer - Sledgehammer Games
Activision
Toronto, ON
- Other
…Duty: WWII," and most recently, “Call of Duty: Modern Warfare III.” We combine cutting-edge technology with creative vision to produce games that resonate with players worldwide. With a…
Added 1 day ago
CI
Maintenance Worker III (2026-1246)
Carewest Innovative Healthcare
Calgary, AB
- Full-time
At Carewest, our mission is to support all clients in maintaining their quality of life as they transition through their health care journey. Our core values of Caring, Relationships,…
Added 2 days ago
NE
Senior Maritime Electrical Engineer
Noetiq Edge Consulting
NS · Nova Scotia, Canada
- $125 to $200 CAD / hour
- Contract
Job Title: Senior Maritime Electrical Engineer
Added 2 days ago
BS
R&D Prototyping III / Prototypage R-D III
Boston Scientific
Montreal, QC
- Full-time
We are seeking an experienced R&D Prototyping Manufacturing Engineer to lead and support a small team of electromechanical technicians in delivering high-quality research and development…
Added 2 days ago
D
Software Engineer
Dexian
Toronto, ON
- Contract
Job Description: Software Developer III – Java
Added 2 days ago
BS
R&D Prototyping III / Prototypage R-D III
Boston Scientific
Montreal, QC
- Full-time
We are seeking an experienced R&D Prototyping Manufacturing Engineer to lead and support a small team of electromechanical technicians in delivering high-quality research and development…
Added 2 days ago
OI
Intermediate Environmental Scientist/Engineer – Impacted Sites
Omni-McCann Inc.
Saskatoon, SK
- Full-time
As Intermediate Environmental Scientist/Engineer – Impacted Sites, you will work with a small group of technical staff delivering phased environmental site assessments and remediation…
Added 2 days ago
Sessional Lecturer - MIE1721S - Reliability
University of Toronto
Toronto, ON
…a practical point of view. The course covers principles of quality, principles of reliability, reliability of systems, failure rate data and models, quality and reliability in design and…
Added 4 days ago
E
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 4 days ago
T
Software Engineer III
TD
Toronto, ON
- Full-time
As a lead software engineer, you are accountable for shaping and delivering end-to-end solutions for enterprise-grade platforms and complex initiatives. You set technical direction, define…
Added 4 days ago
AW
Data Analyst III
Agilus Work Solutions
Calgary, AB
- Contract
Agilus by Synergie is recruiting for a Data Analyst III in the Oil and Gas Sector in Calgary, Alberta.
Added 4 days ago
OI
Piping Analysis Engineer
OG7GES Indigenous Group Inc.
Mississauga, ON
- Contract
…independently or under the instruction from a senior technical engineer and develop his/her career and experience in nuclear field. The candidate shall be able to follow the instructions…
Added 4 days ago
F
Senior Quality Assurance Engineer
FireFlink
Toronto, ON
- Full-time
The QA Engineer III will be responsible for leading and executing functional quality assurance activities for complex banking and financial applications. The role requires strong hands-on…
Added 4 days ago
B
Aircraft Structures Technician (C-17)
Boeing
Calgary, AB · Richmond, BC · Vancouver, BC · Winnipeg, MB · Trenton, NS · Mississauga, ON · Ottawa, ON · Toronto, ON · Montreal, QC · CAN - CFB Trenton, Canada
- Full-time
Complies and Operates within a Safety Culture, First Time Quality, FOD Reporting, advising the Lead/Maintenance Manager of any compliance risk/escapes during Maintenance Operations.
Added 4 days ago
Nuclear Quality Assurance Engineer
Celeros Flow Technology
QC · Burlington, QC
The Nuclear Quality Assurance Engineer for ASME /NQA-1/N285/ N299 /ISO Quality Programs reports to the site Quality Assurance Manager. This candidate will be a technical expert within the…
Added 4 days ago
ET
Oil & Gas Operations, Engineering & Geosciences Professionals (Saudi Arabia)
Eram Talent
Ottawa, ON
- Contract
Drilling Engineer: drilling engineering activities, prepares drilling plans and provides technical guidance to ensure safe and efficient well delivery
Added 5 days ago
UO
Engineer
University of Alaska Fairbanks Petroleum Engineering
Engineer, BC
- Internship
This position is located in the Water Quality Division - Public Water Supply Engineering and Enforcing Section located in Oklahoma City.
Added 5 days ago
AC
MEP Field Specialist
Accenture Construct
Toronto, ON
- Full-time
(Internal title: Construction Management III)
Added 5 days ago
A
Quality Engineer
Arrow
Stratford, ON
- Full-time
Position Summary: Reporting into the Quality Manager, the Quality Engineer will ensure the quality of finished goods and first article/PPAP packages in preparation for shipping to…
Added 5 days ago
JS
Lead Systems Engineer
Jonas Software
Markham, ON · Toronto, ON · Canada - Markham - Ontario
- Full-time
CORA Group is seeking a passionate, forward-thinking Lead Systems Engineer who thrives on solving complex technical challenges, embracing emerging technologies, and building innovative…
Added 5 days ago
B
Aircraft Structures Technician (C-17)
Boeing
Calgary, AB · Richmond, BC · Vancouver, BC · Winnipeg, MB · Trenton, NS · Mississauga, ON · Ottawa, ON · Toronto, ON · Montreal, QC · CAN - CFB Trenton, Canada
- Full-time
Complies and Operates within a Safety Culture, First Time Quality, FOD Reporting, advising the Lead/Maintenance Manager of any compliance risk/escapes during Maintenance Operations.

AtkinsRéalis

Senior Piping Layout Engineer/Designer

Mississauga, ON, Canada

Full-time

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Job details

Job type: Full-time
Experience: Minimum 10 Years of related work experience in mechanical engineering within a heavy industrial environment such as: nuclear, mining, oil & gas, power, etc.
Posting language: English
Posted: Oct 15, 2026

Original job description

Job Description

Overview

This position requires an individual who is self-motivated and capable of working independently or under the instruction from another senior technical engineer and develop his/her career and experience in the nuclear field. The candidate shall be able to follow instructions from a qualified professional engineer, to complete the assigned mechanical related scopes or tasks and develop necessary engineering design documentation as required.

Your role

The qualified individual will be responsible for, but not limited to, the following:

Perform engineering work following AtkinsRéalis/Candu Energy QA programs, and applicable codes, standards, and regulation requirements.
Coordinate and interface with client, suppliers, stakeholders and other design disciplines or department to execute assigned engineering work.
Involve in conceptual, preliminary, and/or detailed design of CANDU or Nuclear process systems and modifications.
Knowledge of principles and considerations to layout piping systems from tubing up to large bore piping systems while taking into consideration piping stress analysis and supports.
Prepare detailed design of Piping supports, pipe sizing, and piping and equipment layout with review in (S3D, Smart Plant Review).
Prepare Design Change Package (DCP) and Design Change Notice (DCN) packages following customer procedures.
Prepare technical documents, such as: engineering drawings (including GA, ISO, pipe supports, flow diagrams), change paper markups, calculations, design/analysis reports, design requirements, design manuals, bill of materials, design specifications, technical specifications, data sheets, system classification lists, code classifications, commissioning specifications, etc.
Prepare TSSA registration packages for pressure boundary modifications.
Prepare requisitions or Engineering Quotation Requests (EQR) for equipment and materials to support procurement.
Review supplier technical documents and perform technical bid analyses.
Provide technical guidance and instruction to Designers/Drafters and more junior staff as required.
May be requested by Engineering Manager to lead technical packages with a small or large team of Designers and Stress Analysts.
Perform site visits to client and supplier shops as required.
Perform field walk-downs during different design phases as required.
Support field construction and execution activities, such as: field changes, design revisions, commissioning, AFS, closeout, etc.
Provide prompt response and engineering resolutions on any critical engineering related matters.
Complete the assigned scopes or tasks within given budget and schedule, and in good quality.

About you

Engineering Degree in Mechanical from an accredited university or equivalent degree as recognized by Professional Engineers Ontario (PEO).
Having a P.Eng license for this position is mandatory.
Minimum 10 Years of related work experience in mechanical engineering within a heavy industrial environment such as: nuclear, mining, oil & gas, power, etc.
Site experience in construction, or commissioning of plant mechanical systems for nuclear or other heavy industries would be an asset.
Knowledge of principles and considerations to layout piping systems from tubing up to large bore piping systems while taking into consideration piping stress analysis and supports.
Must have knowledge of mechanical and piping systems or equipment (knowledge of CANDU nuclear systems would be an asset).
Working knowledge of CSA N285.0 and CSA B51, CSA N289 and ASME Section III and ANSI B31.1 codes and any other applicable standards or regulatory guides related to permanent plant components, pressure boundary equipment, and/or reactor systems is preferred.
Must be able to apply technical principles in a logical and practical manner to resolve engineering issues or technical problems.
Shall have excellent communication and technical writing skills.
Demonstrate good interpersonal skills and the ability to work in a multidisciplinary team environment.
Must be willing to become a Nuclear Energy Worker (NEW), although this will not be a regular requirement as part of the job.

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.

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More about this job

Responsibilities

The role involves performing mechanical engineering design for nuclear systems, including piping layout, stress analysis, and the preparation of technical documentation. The engineer will coordinate with stakeholders, manage design changes, and provide technical guidance to junior staff while ensuring compliance with industry codes and standards.

Requirements

Candidates must hold a Mechanical Engineering degree and a mandatory P.Eng license, with at least 10 years of experience in heavy industrial environments. Proficiency in piping design codes such as CSA N285.0, CSA B51, and ASME Section III is required, along with excellent communication and technical writing skills.

Skills

Piping layout
Mechanical engineering
Nuclear systems
Piping stress analysis
S3D
Smart Plant Review
Design Change Package
TSSA registration
Technical writing
Project coordination
Procurement
Field walk-downs
Commissioning
Quality assurance
P.Eng license
CANDU systems

Benefits

Competitive compensation
Employee recognition
Flexible benefits
Training and professional development
Hybrid working culture
Generous time-off policies

Visa sponsorship

Not detected in the job text

Keywords

Piping Layout
Mechanical Engineering
Nuclear
CANDU
P.Eng
S3D
Smart Plant Review
DCP
DCN
TSSA
CSA N285.0
CSA B51
ASME Section III
ANSI B31.1
Pressure Boundary
Procurement
Commissioning
Quality Assurance
Heavy Industry
Technical Bid Analysis
Design Change Package
Engineering Quotation Request
Field Walk-downs
Stress Analysis
Pipe Supports
Flow Diagrams
Bill of Materials
Data Sheets
Nuclear Energy Worker
Professional Engineers Ontario

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