Our Vacancy# Senior Mechanical Engineer* Nuclear* Permanent /* Bolton* United Kingdom* 12/05/26* On site* ShareToday, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakeholders in the execution of complex and strategic infrastructure projects, subject to high safety and security requirements. Assystem mobilizes 8,000 experts in 13 countries and intervenes across the entire project lifecycle, in engineering, project management and digital solutions.## Job Description **Join the Fusion and Modular Nuclear Business Unit!** Reporting to the Balance of Plant Lead, the Senior Mechanical Engineer shall be responsible for developing a fluid system. The Senior Mechanical Engineer shall work closely with multidisciplined teams and the supply chain to help deliver the system design.**Your mission:*** **Lead Fluid System Development:** Manage a small team to d...