Mechanical Commissioning Engineer

Assystem, Switch On
📍 Derby, Derbyshire, United Kingdom 💼 Full-time 🕒 Posted June 11, 2026

Job Description

Company Description

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 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

Your future team:

You will be joining a dynamic and collaborative commissioning team on-site at our Client In Derby which is a Nuclear Licensed Site.

This is an exciting opportunity for a contractor looking to contribute to a critical project and work within an embedded team .

This role will be based in Derby and will initially be working a 2-shift pattern Monday to Friday. There is a high possibility that it will increase to a 3-...

Ready to Apply?

Submit your application today and join our talented team at Assystem, Switch On.

Submit Application

Job Details

  • Location Derby, Derbyshire
  • Job Type Full-time
  • Category architecture-and-engineering
  • Posted Date June 11, 2026
  • Application Deadline July 21, 2026