Senior Mechanical Designer at AtkinsRéalis

Confidential
Full-time mississauga, peel region Other-General
Posted:
June 13, 2026
Location:
mississauga, peel region, Canada

Job Description

Join AtkinsRéalis as a Senior Mechanical/Piping Designer to advance nuclear engineering projects in Ontario and internationally. Utilize your expertise in mechanical design, HVAC, and plumbing systems to contribute to innovative projects.
This role offers an exciting opportunity to support engineering efforts with more than 10 years of experience necessary in the field. You will work on new builds, refurbishments, and operational support for nuclear power plants. Key skills include proficiency in Smart Plant 3D, AutoCAD, and MicroStation for effective project delivery.
Key Responsibilities:
• Review existing building statuses prior to project design
• Assist in developing HVAC, plumbing, and chilled water designs
• Prepare technical specifications and construction documents
• Coordinate with electrical and architectural systems
• Conduct site visits to monitor construction progress
Requirements:
• Minimum 10 years in mechanical design and drafting
• Strong...

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Job Overview

Job Type: Full-time
Location: mississauga, Canada
Posted: June 13, 2026
Deadline: July 23, 2026