Job Description

Company Description

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About Assystem

At Assystem, our mission is to accelerate the global energy transition. With over 7,500 Switchers worldwide, we combine engineering expertise, project management, and digital innovation to deliver major infrastructure programmes. In the UK, we're at the forefront of landmark projects including Hinkley Point C, Sizewell C, and future Small Modular Reactors (SMRs). By joining us, you'll be contributing to some of the most exciting and important engineering challenges of our time.

Why Join the Community of Switchers?

At Assystem, you'll be part of one of the

top three largest nuclear engineering companies in the world

. Joining us means working in a collaborative and supportive environment where innovation thrives. You'll be empowered to grow your skills while contributing to cutting-edge projects that have a lasting global impact.

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Please note:

Due to project security requirements, Unfortunately,

visa sponsorship is not available

for this position.

The Job Mission

This hybrid Process Engineer role is based in Bristol, with three days in the office and two days from home. You will support the replication of fluid system designs across two major nuclear projects. You will help maintain system design stability through analysis, modelling and configuration updates. You will work closely with design, procurement and commissioning teams throughout the project lifecycle.

Responsibilities:

Issuance of replication analysis for fluid system design

Verification of input data, requirements and lessons learned

Development of processes for system design document replication

Component sizing and thermal hydraulic modelling when adaptations are needed

Technical support to procurement teams and suppliers

Updating configuration data and system documentation to reflect changes

Developing technical solutions that support design stability

Qualifications

Skills Required:

Mechanical or Chemical Engineering degree or equivalent

Experience within highly regulated industries or heavy industrial projects

Experience in process, hydraulic, mechanical sizing or I&C

Strong ability to manage workload and produce quality documentation

Clear written and verbal communication with UK and EU teams

Confident working with remote and international engineering stakeholders

Additional Information

?

Please note:

Due to project security requirements, Unfortunately,

visa sponsorship is not available

for this position

Why Apply?

This is your chance to work on a project that defines the future of clean energy in the UK. You'll join a forward-thinking organisation where your contribution directly supports a safer, more sustainable world. If you're ready to take on the challenge and grow with your future team, apply today.


Benefits include:

Hybrid Working Opportunity

Flexible working hours

? Pension scheme (8% company contribution / 4% personal contribution)

? 25 days' paid annual leave + bank holidays + option to buy or sell days

Professional fees reimbursed

Employee referral scheme

Competitive Sick Pay - Support when you need it

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

Free Digital Gym Access - Expert-led fitness classes

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



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.