Piping Engineer - Construction (Multiple Vacancies)

⚡️ 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 Mechanical and Piping construction delivery across a major nuclear new build programme.

You will coordinate engineering, construction, and installation activities ensuring quality and nuclear compliance.

You will provide technical leadership supporting safe execution of complex piping construction missions.

Develop detailed execution plans aligned with project delivery milestones

Manage construction workpacks supporting safe mechanical piping installation activities

️Coordinate piping installation sequencing across multidisciplinary construction delivery teams

️Review drawings, specifications, and technical documentation supporting site readiness

Participate in constructability reviews and 3D model assessment activities

❓Respond to technical queries, non-conformances, and engineering change requests

Liaise with engineering, procurement, and quality teams resolving installation challenges

Maintain accurate engineering records supporting compliance and construction traceability

️Promote nuclear safety, environmental compliance, and strong onsite HSE culture

⚡Challenge engineering decisions ensuring alignment with project delivery strategy

Degree qualification within Mechanical Engineering or Piping Engineering disciplines

Eligible to achieve BPSS Security Clearance requirements successfully

Experience using Aveva E3D, Navisworks, and Microsoft Office applications

Valid CCNSG Safety Passport supporting major construction site activities

Experience delivering work within highly regulated nuclear construction environments

Strong understanding of piping installation methodologies and engineering processes

Experience producing construction workpacks and installation documentation packages

Strong problem-solving, organisational, and multidisciplinary communication capabilities

Knowledge of HSE and quality standards across major construction projects

Fluent English communication skills supporting collaborative project delivery environments

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

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.