
Nuclear Promise X (NPX) is a nuclear innovation firm dedicated to modernizing the nuclear energy industry by integrating cutting-edge technologies like AI, automation, and digital transformation.…

Nuclear Promise X (NPX) is a nuclear innovation firm dedicated to modernizing the nuclear energy industry by integrating cutting-edge technologies like AI, automation, and digital transformation.…
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About Us NPX partners with nuclear utilities and new reactor projects to deliver innovative design engineering solutions that unlock performance. We combine decades of nuclear operation expertise with AI, digital tools, and lean processes, to help plants run safer, smarter, and more cost-effectively. Our Design Engineer team scales this expertise through advanced electrical, mechanical, and instrumentation & control (I&C) design practices to clients across Canada.
The Role The Senior Mechanical Design Engineer is responsible for delivering high-quality mechanical design solutions for nuclear facilities. In this role, you will lead complex design scopes, provide technical direction and oversight, and serve as a trusted engineering partner to clients.
You will apply mechanical design engineering expertise to guide projects from concept through detailed design, while mentoring junior engineers, driving continuous improvement in design processes, and championing innovation in how nuclear design engineering work is executed.
Travel Requirements: Occasional travel to the client site in Bruce County, as required by project needs.
Salary Range: $130-165k (Exact compensation may vary).
What You’ll Drive
What You Bring
🌿 What You’ll Find Here To do great work, you need to be well in mind, body, and soul. At NPX, we design our environment around the whole person , not just the job they do.
💬 Pssst. Just a heads up that we use AI to help in the filtering of candidates based on job-specific criteria. Humans decide who to move forward, and this way we're able to spend more of our time supporting our candidates directly.