Assystem is seeking a Senior Principal Mechanical Engineer to join the Fusion and Modular Nuclear (FMN) division in the UK. You will lead mechanical design activities for cooling water systems and safety-critical interfaces across multi-project programmes, ensuring compliance with ONR/HSE/regulatory requirements.
The role offers hybrid working 1–2 days remote per week, opportunities to shape advanced nuclear technologies, and exposure to international clients.
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Senior Principal Mechanical Engineer: Fusion Systems Leader employer: Assystem
Assystem is an exceptional employer, offering a dynamic work environment in Warrington that fosters innovation and collaboration among its 8,000 experts. With a strong commitment to employee growth, Assystem provides opportunities for professional development in the highly regulated nuclear engineering sector, ensuring that team members are equipped with the skills needed to excel in their roles. The company's inclusive culture values diverse perspectives, making it a rewarding place for those looking to make a meaningful impact in project risk management.
