Senior Mechanical Engineer, Nuclear

Job Description – Senior Mechanical Engineer, Nuclear (MAR00UE)

Company : Worley

Primary Location : CAN-ON-Markham

Job : Mechanical

Schedule : Full-time

Employment Type : Employee

Reporting Manager Title : Interim Mechanical Department Manager

Unposting Date : Jan 9, 2026

Building on our past. Ready for the future

Worley is a global professional services company of energy, chemicals and resources experts. We partner with customers to deliver projects and create value over the life of their assets. We’re bridging two worlds, moving towards more sustainable energy sources, while helping to provide the energy, chemicals and resources needed now.

Purpose

Worley is seeking Senior Mechanical Design Engineer based in Markham, Ontario with experience in Nuclear Power Plant Industries. You will work under the supervision of the Design Team Lead and will work well with the rest of the project team and customer while upholding Worley’s standards for safety and technical excellence.

You will be part of a growing team that is embedded in the transformation of Ontario’s Nuclear fleet, working on critical projects, some of the most ambitious clean energy programs in the world.

Why join Worley’s Nuclear team :

• The scale of impact — supporting cornerstone projects that power millions of homes with zero-emission energy.
• The engineering culture — technically rigorous, quality-driven, and execution-focused.
• The people — high-performing, collaborative teams who care deeply about what they do.
• The opportunity to grow — not just personally, but to help shape the next generation of nuclear professionals.

If you’re looking for more than a job — if you want to help build the future of energy — we’re hiring across all disciplines. Come work where it matters.

Responsibilities

Provide mentorship and technical guidance to junior and intermediate engineers.

What you will bring

Technical and Industry Experience

Education – Qualifications, Accreditation, Training

Required

Please note : No agency representation or submissions will be recognized for this vacancy.

Worley is committed to providing a fair and equitable hiring process for all applicants. As part of this commitment, Worley will ensure that persons with disabilities are provided reasonable accommodations for the hiring process. If you require any accommodations or assistance, please contact us at : TA.AMERICAS@worley.com

Moving forward together

Whatever your ambition, there’s a path for you here. And there’s no barrier to your potential career success. Join us to broaden your horizons, explore diverse opportunities, and be part of delivering sustainable change.

Ready to join us? Apply now to submit your CV.

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