Senior Mechanical Engineer - Building Services - #2089542

️ About Assystem

At Assystem, our mission is to accelerate the energy transition worldwide. 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. Join us in revolutionizing the energy sector and making a significant global impact.

Why Join the Community of Switchers?

Be part of one of the top three largest nuclear engineering companies globally. At Assystem, you'll contribute to groundbreaking projects that push the boundaries of innovation and engineering excellence. Join a community committed to driving forward the future of energy.

You will support delivery of Operational Service Centre and Skybridge building design activities.

The role combines design coordination, technical management and onsite engineering support through installation phases.

Manage delivery of remaining MEP execution design packages and readiness reviews

Coordinate technical configuration management and supplier-driven design change processes

Act as primary technical contact supporting project managers and construction teams

Challenge supplier proposals against contractual specifications and approved design requirements

Maintain oversight of health, safety and CDM compliance throughout project activities

Ensure Lifetime Quality Records documentation remains complete and compliant throughout delivery

Manage technical issue resolution with stakeholders, contractors and Responsible Designers

Coordinate multidisciplinary interfaces across engineering, construction and operational teams

Support risk mitigation activities, escalation reporting and programme delivery objectives

Support handover strategy development and final operation and maintenance documentation

Degree qualified in Mechanical or Electrical Engineering discipline

Experience in project coordination and technical design management activities

Experience within nuclear or other highly regulated engineering industries essential

Strong understanding of building regulations and construction delivery processes

Knowledge of configuration management and engineering change control procedures

Experience coordinating multidisciplinary technical teams and stakeholder interfaces

Knowledge of data centre environments would be advantageous

Excellent communication, organisational and interpersonal skills within collaborative environments

Ability to work proactively, independently and manage sensitive information professionally

Fluent English communication skills; French language capability would be desirable

Why Apply?

Join Assystem and become a key player in delivering critical nuclear projects that shape the future of energy. Embrace this opportunity to excel in a dynamic environment where your expertise and leadership will drive global innovation.

Your Benefits Package

Hybrid Working – Flexibility to work from home and the office

25 Days Annual Leave + Bank Holidays

Buy & Sell Holiday – Make your time off work for you

8% Company Pension Contributions

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

Competitive Sick Pay – Support when you need it

Healthcare Cash Plan – Claim back on dental, optical & more

Free Digital Gym Access – Expert-led fitness classes

Exclusive Discounts – Restaurants, days out & top brands

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

Cycle to Work Scheme – Save money & go green

Free Flu Jabs & Eye Test Vouchers

Paid Professional Membership Fees

Volunteer Days – Make a difference on company time

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.

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.