Senior Mechanical Engineer - Building Services

Position: Senior Mechanical Engineer -  Building Services
Company Description

⚡️💡 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.

Job Description

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

Qualifications

🎓Degree qualified in Mechanical or Electrical Engineering discipline
🏢Experience in project coordination and technical design management activities

⚡
Experience with in 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

Additional Information

🌟 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…