Senior Mechanical Engineer, Nuclear Systems & Design Lead

Company: Assystem UK Ltd
Apply for the Senior Mechanical Engineer, Nuclear Systems & Design Lead
Location: Litchurch
Job Description:

Assystem UK Ltd. is seeking a Principal Engineer to lead Front End Engineering activities for Small Modular Reactors, Advanced Modular Reactors and Fusion projects.

You will steer multi-disciplinary teams, deliver engineering scope with focus on optioneering and safety-driven design, and ensure integration into broader plant infrastructure. Your leadership will guide the delivery of cutting-edge power station systems while upholding stringent UK safety and quality standards.

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Posted: September 25th, 2026