About this role

Company Description

By 2050, the planet could be using twice as much electricity compared to today. Are you interested in contributing and helping to shape the future of the world’s energy? If so, read on.

Fusion, the process that powers the Sun and Stars, is one of the most promising options for generating the cleaner, carbon-free energy that our world badly needs.

UKAEA leads the way in realizing fusion energy, partnering with industry and research for ground breaking advancements. Our goal is to bring fusion electricity to the grid, supported by tomorrow's power stations. In pursuit of our mission, UKAEA embraces core values: Innovative, Committed, Trusted, and Collaborative.

As an employee of UKAEA you will benefit from:

  • Outstanding defined benefit pension scheme, details of which can be found at the end of this advert.
  • Corporate bonus scheme up to 7% and a Relocation allowance (if eligible).
  • Flexible working options including family friendly policies and the right to request flexible working from the start of your employment. 
  • Employee Assistance Programme and trained Mental Health First Aiders, 
  • Generous annual leave allowance starting with 25 days, plus 3 days Christmas closure and 2.5 privilege days, in addition to UK bank holidays
  • Wide range of career development opportunities
  • A vibrant culture committed to equality and being fully inclusive

What to expect in our recruitment process:
For a step-by-step overview of how we hire from application to offer please see our Recruitment Process page: careers.ukaea.uk/join-us/recruitment-process

Job Description

The salary for this role is £48,290 (inclusive of a Specialist Allowance)  . Onsite working is expected for 3 days a week, however, we actively support requests for flexible working. 

This role can be based at any of the following sites: Culham, Oxfordshire.

This role requires employees to complete an online Baseline Personnel Security Standard (BPSS), including The Disclosure & Barring Service (DBS) checks for criminal convictions and possibly a search of open source data. 

The Role

Are you looking for an exciting opportunity to make a difference? Join our team and contribute to the future of fusion energy. As Exhaust Code Developer, you will play a pivotal role in developing edge modelling code(s) which interface with integrated modelling tools, such as JINTRAC integrated transport modelling framework. Through integrated modelling, the post holder may study plasma exhaust in existing and future tokamaks, such as JET, MAST-U, ITER, JT-60SA, and STEP. You will also propose, and/or integrate improved models through internal and international collaborations and execute, and analyse tokamak experiments in these areas.

Key Responsibilities:

  • Contributing to and guiding the development of edge modelling codes.
  • Optimising code algorithms for modern computers (HPC).
  • Developing interface with plasma core codes and working with UKAEA developers.
  • Performing core-edge coupled simulations and analysing the results.
  • Giving presentations to demonstrate new algorithms and features to modellers at UKAEA.
  • Exploiting tools for edge modelling and/or coupled core-edge simulations to study plasmas in current and future devices.
  • Reporting research findings in refereed journal articles as well as at internal meetings, workshops and international conferences.

Qualifications

Essential Requirements:

  • PhD in plasma physics or equivalent
  •  Knowledge of and/or experience of implementing software engineering best practices.
  • Proven ability to conduct independent research.
  • The post-holder must be a good team-player with an outward facing work-ethos as he/she will work closely with scientists around the world.
  • Knowledge and ideally experience of parallel programming
  • Good oral and written communications skills.
  • Demonstrable skills in advanced problem solving
  • Theoretical and experimental understanding of exhaust physics issues.

Additional Information

A full list of our benefits can be found here https://careers.ukaea.uk/life-at-ukaea/employee-benefits/

UKAEA’s mission is clean energy for all, and we welcome talented people from all backgrounds to help us achieve this goal. We are committed to equality, diversity, and inclusion and strive to ensure fair representation across our workforce. We particularly encourage applications from groups currently underrepresented in STEM, including women and individuals from diverse ethnic backgrounds, while ensuring all appointments are made on merit.

UK Atomic Energy Authority is committed to being accessible. Please email talent@ukaea.uk if you have any questions or require help or adjustments to compete on a fair basis, for example, changes to the way we interview or share information.  

Please note that vacancies are generally advertised for 4 weeks but may close earlier if we receive a large number of applications.

Frequently Asked Questions

Is the salary disclosed for the Exhaust Code Developer position at ukatomicenergyauthority?
The salary for this Exhaust Code Developer role at ukatomicenergyauthority is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Exhaust Code Developer position at ukatomicenergyauthority located?
This Exhaust Code Developer role at ukatomicenergyauthority is based in Abingdon, Abingdon, OXFORDSHIRE, United Kingdom, gb, OXFORDSHIRE. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Exhaust Code Developer role at ukatomicenergyauthority full-time or part-time?
This is listed as a Full time position. It is posted as a Exhaust Code Developer role in the Plasma Physics department at ukatomicenergyauthority.
Which team or department does the Exhaust Code Developer at ukatomicenergyauthority belong to?
This Exhaust Code Developer position is part of the Plasma Physics department at ukatomicenergyauthority. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Exhaust Code Developer position at ukatomicenergyauthority?
Click the "Apply Now" button on this page. You will be redirected to ukatomicenergyauthority's official application portal hosted on smartrecruiters where you can submit your application directly.
When was the Exhaust Code Developer job at ukatomicenergyauthority posted?
This Exhaust Code Developer position at ukatomicenergyauthority was posted on Aug 11, 2026. Apply as soon as possible — early applications are often reviewed first.
Exhaust Code Developer
ukatomicenergyauthority
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