Construction Engineer

⚡️ About Assystem

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.

The Job Mission:

This is a site-based role (five days a week) at one of the worlds largest and most advanced nuclear construction projects. You’ll play a key part in mechanical construction assurance — supporting the safe, high-quality delivery of critical systems that will power millions of homes.

Monitor and verify mechanical construction activities across assigned systems

Identify, report, and support resolution of non-conformances or deviations

Collaborate with quality and construction teams to maintain site standards

Record inspections, track documentation, and verify completion before handover

Assist with coordination between mechanical, piping, and civil interfaces during construction

Essential Skills and Qualifications:

Degree or equivalent qualification in Mechanical or Construction Engineering

Understanding of mechanical installation scopes such as pipework, supports, or equipment

⚖️ Awareness of CDM Regulations and how they apply to construction environments

Ability to interpret isometric drawings or layout plans to verify installation accuracy

Desired Skills:

Experience supporting large mechanical or infrastructure projects

Familiarity with quality standards such as ISO 9001 or FME controls

Awareness of piping and equipment interfaces, alignment, or test preparation

⚠️ Please note: Due to project security requirements, unfortunately, visa sponsorship is not available for this position.

Ready to shape the future? Join your future team on-site at one of the most ambitious nuclear power projects in Europe. Be part of a collaborative mission to uphold the highest construction and quality standards.

Benefits include:

Flexible working hours

️ Pension scheme (8% company / 4% personal)

️ 25 days’ paid annual leave + bank holidays + option to buy or sell days

Professional fees reimbursed

Employee referral scheme

Competitive Sick Pay – Support when you need it

Income Protection & 3× Salary Death-in-Service Cover

Free Digital Gym Access – Expert-led fitness classes

24/7 Employee Support Line – Mental health, financial & legal help

NOTICE TO CANDIDATES ON RECRUITMENT FRAUD - We are committed to safeguarding candidates from fraudulent activity associated with our recruitment process. Please note that we will never offer specialist CV writing services, request payment or ask for sensitive personal information during the recruitment process.

We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.