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Irradiated Fuel Characterisation Scientist

Job in Workington, Cumbria County, CA14, England, UK
Listing for: National Nuclear Laboratory Limited
Full Time position
Listed on 2026-09-01
Job specializations:
  • Engineering
    Research Scientist, Process Engineer
  • Research/Development
    Research Scientist
Salary/Wage Range or Industry Benchmark: 45220 GBP Yearly GBP 45220.00 YEAR
Job Description & How to Apply Below

UKNNL has a vision for Equality, Diversity and Inclusivity (ED&I) which aims to be an inclusive workplace that attracts diverse talent through transparent and equal policies and procedures. We want you and the diverse mix of people that we employ, customers that we service and stakeholders that we influence to feel valued. We encourage a workplace culture where everyone can thrive with a sense of belonging.

Irradiated

Fuel Characterisation Scientist

:57:16

Category: Fuel, Reactor and Reprocessing

Salary: Salary starting at £45,220

Closing Date
:

Location: Workington, Cumbria

The salary range for this position is £45,220
to £49,435 (Grade 4C).

If you have any queries regarding the position itself please contact Tamara Griffiths/Rebecca Toman.

Please be aware that all new appointments will be made in-line with the PLC ‘New’ terms & conditions. Therefore, if you are not already on PLC ‘New’ terms & conditions and you are selected and accept this role, there will be changes made to your contractual terms. The terms and conditions of the role will be made clear in the offer letter.

If you have any queries about the impact of applying for this role on your terms & conditions, pay, pension or benefits, please contact the HR Support Team.

Job Description for Irradiated Fuel Characterisation Scientist:

UKNNL is where your understanding of reactors fuels the nation. As part of our Fuel Reactor & Reprocessing capability, you’ll play a vital role in developing the UK fuel cycle in line with advances in new technology and new processes. As old reactors reach the end of their lifespan, we need experts like you, with the technical skills to virtually model scenarios that not only enable us to explore new ways of managing the inputs and outputs of reactors, but also pave the way for the implementation of smaller, cleaner revolutionary new reactors.

This is a place where you can use your knowledge and expertise to do long term meaningful work for years to come.

The roles sit within two of UKNNL’s Post Irradiation Examination (PIE) teams; the Defence Materials and Hot Cell Characterisation teams which comprise of technical experts and specialists responsible for leading and developing the post irradiation examination of nuclear fuel. This area has a growing workload associated with current programmes, developing work streams (spent fuel evaluation in support of nationally important programmes) and emerging requirements supporting development of new nuclear reactor technologies.

It supports the safe and efficient operation of reactors and provides the technical underpinning for long term management and disposal of irradiated fuel.

The role holders will support this area by collecting and analysing data generated from irradiated fuel examination and testing. They will also assist in development of measurement and characterisation techniques, including implementing new techniques/methods and assisting in improvement of existing techniques. In addition to undertaking work in the UK’s high active fuel examination facility and the Workington Laboratory, the role may include the requirement to visit customer and supplier sites based in the UK.

The role holders will analyse and report data collected from fuel examinations for internal and external stakeholders . Successful applicants will also be required to understand, operate and assist in development and testing of experimental equipment for characterisation of irradiated fuel.

Under supervision of technical leads, the role holder will co-ordinate and deliver tasks required within to agreed time, cost and quality requirements.

The role holders will need to provide the highest quality data output, and ensure maintenance of those quality standards through creation and implementation of procedures, written guidance or applicable standards as needed .

Training and development towards a position as a specialist expert in the PIE field will be provided, working alongside recognised industry experts.

The role holders will analyse data and operate remotely equipment within the active handling facility hot cells .

Depending on the skills and background of the individuals they will be…

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