Senior Mechanical Building Service Engineer - #2065739

️ 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.