Company: Assystem
Location: Royton
Job Description:
Assystem is seeking a Senior Principal Mechanical Engineer to join the Fusion and Modular Nuclear (FMN) business unit in the UK. You will lead design development for cooling water systems and related components, working across multiple projects to deliver innovative, safe, and compliant solutions for net-zero power generation.
The role requires strong leadership, experience with DFMEA/HAZID, systems engineering, and interface management, with SC clearance eligibility and ability to travel within
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Posted: October 16th, 2026