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Senior Piping​/Feeder Engineer

Job in Mississauga, Ontario, Canada
Listing for: AtkinsRéalis
Full Time position
Listed on 2026-03-01
Job specializations:
  • Engineering
    Mechanical Engineer, Systems Engineer, Engineering Design & Technologists, Electrical Engineering
Job Description & How to Apply Below
Position: Senior Piping / Feeder Engineer

Job Description

Senior Piping / Feeder Engineer

Atkins

Réalis 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.

Our expertise includes Nuclear Steam Plant (NSP) engineering, Balance of Plant (BOP) engineering, Plant Life Management and Extension, Retube Tooling Systems, Inspection and Maintenance Services, Steam Generator Replacement, Plant Equipment Refurbishment and Retrofits including New Build Designs.

Atkins

Réalis is currently looking for Junior to Intermediate Senior Piping / Feeder Design Engineer (s) to join our engineering team in Mississauga. The work is in support of Life Extension Projects and New Build project and requires a technical role in the design and analysis of feeder piping, feeder supports, and feeder in-line components. This is a permanent position.

Location:
Mississauga, ON.

Your role within the team:

  • This position requires an individual who is self-motivated and capable of working 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 instruction from a qualified professional engineer to complete the assigned mechanical related scopes or tasks and develop necessary engineering design documentation as required.
  • The qualified individual will be responsible for, but not limited to, the following:
  • Perform engineering work following Atkins

    Réalis/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.
  • Prepare detailed design of Piping supports, pipe sizing, and piping and equipment layout with review in (S3D, Navisworks Simulate, Smart Plant Review).
  • Prepare engineering computations and analyses using applicable software (e.g., Pipe Stress, Caesar

    II, Auto Pipe, MATLAB, MathCAD, ANSYS Mechanical (APDL preferred or Workbench), and LSDYNA. 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 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 performing 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.
  • Why choose
    Atkins

    Réalis

    as an employer?

    Bec…

    Position Requirements
    10+ Years work experience
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