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Mechanical Commissioning Engineer - Nuclear Fuel Handling

Remote / Online - Candidates ideally in
Bridgwater, Somerset County, TA6, England, UK
Listing for: Assystem GmbH
Remote/Work from Home position
Listed on 2026-06-07
Job specializations:
  • Engineering
    Electrical Engineering, Systems Engineer, Mechanical Engineer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 GBP Yearly GBP 80000.00 100000.00 YEAR
Job Description & How to Apply Below
# Mechanical Commissioning Engineer – Nuclear Fuel Handling
* Nuclear* Permanent /
* Bridgwater* United Kingdom
* 05/06/26
* On site
* Share

I apply##️ About Assystem  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.
Why Join the Community of Switchers?  As a member of Assystem, you’ll be part of a team driving the low-carbon energy future. We’re ranked second globally in nuclear engineering, offering you the chance to work on world-class projects like Hinkley Point

C. Together, we’ll innovate and shape tomorrow’s energy solutions.##

Job Description This role supports major nuclear programmes and is ideally suited to candidates within commuting distance of Bridgwater or those willing to relocate with relocation support available.

You will lead commissioning activities for critical radioactive waste systems across a major nuclear project.

The role combines commissioning delivery, technical leadership and stakeholder engagement throughout project lifecycle phases.

Develop commissioning documentation supporting testing and system validation activities  Manage full commissioning lifecycle for multiple radioactive waste systems  Review plant designs to optimise commissioning and operational readiness  Lead commissioning test programmes and analyse commissioning results  Supervise contractor commissioning personnel during on-site activities  Produce reports demonstrating system readiness and commissioning outcomes  Collaborate with designers, contractors and operational stakeholders  Ensure compliance with nuclear safety and regulatory requirements  Support commissioning planning, milestones and project delivery objectives  Maintain safe and effective interfaces throughout commissioning activities## My profile

Degree, HNC/HND in Mechanical, Nuclear, Process or Power Engineering  Strong knowledge of mechanical systems within industrial environments  Experience commissioning large industrial or power generation systems  Nuclear sector experience, particularly Nuclear Island systems preferred  Experience developing commissioning procedures and test documentation  Knowledge of nuclear safety requirements and regulatory compliance  Strong understanding of commissioning methodologies and system validation  Excellent communication and stakeholder management capabilities  Strong planning, coordination and organisational skills  Fluent English communication skills, written and verbal
** What we offer
** 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
** Join Assystem and contribute to delivering sustainable and innovative engineering solutions for the Hinkley Point C project.
**** 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.
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