Senior Piping / Feeder Engineer
Confirmed on the employer's own hiring board on Nov 3, 2026. First seen by Alion on May 23, 2025. AtkinsRéalis scores B on the Alion truth index.
Job Description
Senior Piping / Feeder Engineer
Are you looking for a company that works on major engineering projects all over the world? Do you want to make a difference by improving the daily lives of communities worldwide? Are you seeking to join an inclusive and diverse team that you can truly count on? You’ve come to the right place!
Come join us in reshaping the future with AtkinsRéalis. AtkinsRéalis is dedicated in engineering a better future for our planet and its people.
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.
AtkinsRéalis is currently looking for Senior Feeder/ Piping Engineer (s) to join our engineering team in Mississauga.This is a permanent position.
Your role within the team:
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.
Prepare detailed design of Piping supports, pipe sizing, and piping and equipment layout with review in (S3D, Smart Plant Review).
Prepare engineering computations and analyses using applicable software (e.g., PipeStress, CaesarII, AutoPipe, MATLAB, MathCAD, ANSYS Mechanical (APDL preferred or Workbench), and LS DYNA. etc.). Modelling complex piping and support arrangements using finite element techniques.
Perform pipe stress evaluation of piping systems (nuclear class or non-nuclear class) in accordance with ASME Section III, Div.1, and/or ASME B31.1 code requirements.
Performing thermal, fatigue, seismic, linear, and non-linear analyses in accordance with ASME Boiler & Pressure Vessel Code, Section III, Div.1 code requirements.
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.
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.
Complete the assigned scopes or tasks within given budget and schedule, and in good quality.
The ideal candidate:
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.
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.
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.
Design engineering experience in nuclear class 1, 2, 3 and 6 piping systems, valves, pumps and for Nuclear Power Plants is preferable.
Experience in Stress Analysis using PipeStress, CeasarII, AutoPipe, MATLAB, MathCAD, ANSYS Mechanical (APDL preferred or Workbench), and LS DYNA. or other similar software program is an asset.
Must be willing to become a Nuclear Energy Worker (NEW), although this will not be a regular requirement as part of the job.
Are you up for this challenge? Apply today and join our team to help engineer a Better Future for our Planet and its People.
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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Appropriate accommodations 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’s 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
EmployeeJob Type
RegularAt 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.