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Senior Mechanical Engineer

  1. Mississauga
  1. Nuclear

Senior Mechanical Engineer

Why join us?

At SNC-Lavalin, we believe the world-class expertise and unwavering commitment of our employees are the reasons for our success. We value teamwork, respect and openness above all else, and we empower our people to grow and learn. Join us, as we work to become the world’s most sought-after engineering and construction firm.

This position is based out of our office in Mississauga office and reports to Manager Mechanical & Process.

How will you contribute to the team?

  • Provide design solutions for System, Structure and Component modifications;
  • Prepare and /or review design documents for both nuclear and conventional systems of Nuclear Power Plant e.g. Design Specification, Design Calculation, Assessments, Technical Specifications, Drawings, BOMs, SCL and Code Classification;
  • Prepare and/or review Engineering Quotation Request and Tender Technical Evaluations;
  • Prepare and/or review Engineering Change packages following client Change Control (ECC) process;
  • Prepare and/or review TSSA registration and reconciliation packages;
  • Interface with regulatory bodies and the client stakeholders;
  • Perform walkdowns, attend site visits and meetings as required;
  • Ensure applicable code, standards and regulatory requirements and met;
  • Lead or support the preparation of engineering estimates;
  • Mentor and provide technical guidance to junior engineers and designers;
  • Support Engineering Management with timely updates on engineering progress, performance and staffing needs;
  • Ensure adherence to company quality program;
  • Directly interface with Customer’s engineering representatives.

What will you contribute?

  • Degree in Mechanical / Chemical Engineering from an accredited University and a Registered Professional Engineer in Province of Ontario and a member in good standing;
  • Minimum 8 years of experience in Mechanical Design, preferably in providing design solutions for CANDU Nuclear Station Systems, Structures and Components;
  • Working knowledge of nuclear codes and standards, including CSA N285.0,CSA N289, ASME Section III Division 1 and   ASME B31.1;
  • Experience in preparing design documents such as Calculation, Assessment, Design Drawing and BOM;
  • Experience in Pressure Boundary design and System Code Classification requirements;
  • Experience interfacing with TSSA including preparing correspondence letters, TSSA registration and re-conciliation packages and Memos;
  • Experience in procurement activities such preparing Technical Specifications, Engineering Quotations Request and Tender Technical Evaluation;
  • Experience in preparation and/ review of Commissioning Specifications;
  • Qualified, or eligible for  ASME Section  III, Appendix XXIII qualification is an asset;
  • Knowledge of analytical tools e.g. PipeStress, ANSYS, AutoPIPE  and  Mathcad  is an asset;
  • Working knowledge of client ECC processes and procedures including Asset Suite is an asset;
  • Client Security Clearance and Orange Badge qualification is an asset;
  • Excellent written and oral communication skills:
  • Results driven individual with strong interpersonal skills;


What we offer at SNC-Lavalin:

At SNC-Lavalin, you will enjoy competitive compensation, a safe and healthy work environment, and a full range of benefits (ie.: group insurance, retirement savings plan, share purchase plan, continuing education program, etc.).

• Opportunity to work on various projects of various sizes

• Competitive salary

• Motivational financial package & flexible benefits

• Defined contribution pension plan in which SNC-Lavalin contributes

• Work equipment provided according to the season (boot, bib, helmet, gloves, etc.);

• Employee Share Ownership Plan (ESOP)

• Employee Assistance Program (EAP)

• 3 weeks of vacation time

• Learning and Development programs, training, career opportunities


The masculine gender is used only to simplify the wording.

At SNC-Lavalin, 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.  

SNC-Lavalin cares about your privacy. SNC-Lavalin and other subsidiary or affiliated companies of SNC-Lavalin (referred to throughout as “SNC-Lavalin”) 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 SNC-Lavalin, you confirm that you have read and accept our Privacy Notice.

Founded in 1911, SNC-Lavalin is a global fully integrated professional services and project management company and a major player in the ownership of infrastructure. From offices around the world, SNC-Lavalin's employees are proud to build what matters. Our teams provide comprehensive end-to-end project solutions – including capital investment, consulting, design, engineering, construction, sustaining capital and operations and maintenance – to clients in oil and gas, mining and metallurgy, infrastructure and power. On July 3, 2017, SNC-Lavalin acquired Atkins, one of the world's most respected design, engineering and project management consultancies.

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