Today, 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 nuclear 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.

Why Join the Community of Switchers?

Join Assystem and become part of a technical community delivering some of the UK’s most important low‑carbon infrastructure. This role gives you direct exposure to the construction to commissioning interface, working with experienced EC&I specialists across complex, safety‑critical systems.

You will be supported by a strong engineering network, long‑term project stability, and clear opportunities to strengthen your commissioning ca...