Job Description

Company Description

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Join Assystem and Power the Future of Energy!

At Assystem, we are at the forefront of the global energy transition. Our 7,500 Switchers bring a wealth of engineering expertise to accelerate the world's journey to a sustainable future. Join us and play a key role in delivering transformative projects that shape tomorrow.

Why Join the Community of Switchers?

Join one of the

top three largest nuclear engineering companies worldwide

and collaborate with a team that thrives on innovation and excellence. At Assystem, you'll work on critical projects, contributing to a sustainable energy future while growing in your career.

The Job Mission

You'll be a key part of the HVAC Systems team, supporting design activities on a nuclear power plant project. Your future team will focus on delivering high-quality HVAC solutions. This role spans design, specification, and coordination across multidisciplinary functions.


Key responsibilities include:

Review and update system documentation ensuring safety and quality compliance Perform thermal-hydraulic calculations and size components like fans and pipework Translate safety inputs into functional and I&C logic requirements Support procurement with technical specs and supplier reviews Manage configuration and design modifications for stability Define I&C test procedures, HMI elements, and control logic Provide technical input for commissioning planning and execution Collaborate with layout, civil, and safety teams to meet cross-functional requirements

Qualifications

Essential Skills

Degree in Nuclear, Mechanical, or Process Engineering 5+ years' experience in HVAC system design Proficient in thermal-hydraulic calculations and system sizing Experience with I&C logic & HMI design Strong technical documentation and configuration control skills Able to define system requirements from nuclear safety inputs Effective in cross-discipline coordination and stakeholder engagement

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Desired Skills

Knowledge of EPR system design and safety classification Experience working on nuclear or industrial plant sites Skilled in peer reviewing technical I&C documents Familiarity with nuclear engineering rules for I&C design

Additional Information

Shape the Future of Clean Energy with Us!

Join

Assystem's expert team

and contribute to one of the most

significant energy infrastructure projects in the UK

. Your expertise in

mechanical equipment delivery

will play a key role in ensuring the

success of SZC and the UK's energy future

.

Benefits include:

Pension scheme (8% company contribution / 4% personal contribution) 25 days' paid annual leave + bank holidays + option to buy or sell days Professional fees reimbursed Flexible working Generous employee referral scheme


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.