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MAST-U Infrastructure and Software Engineer

Job in Abingdon, Oxfordshire, OX14, England, UK
Listing for: UK Atomic Energy Authority
Full Time position
Listed on 2026-08-13
Job specializations:
  • IT/Tech
    Systems Engineer, Systems Administrator
Salary/Wage Range or Industry Benchmark: 43702 GBP Yearly GBP 43702.00 YEAR
Job Description & How to Apply Below

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 schemeup 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:

The salary for this role is £43,702(inclusive of a Specialist Allowance) .
Onsite working is expected for 5
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 MAST-U Infrastructure and Software Engineer
, you will play a pivotal role in providing support to the MAST-U operational programme to ensure the delivery and availability of key IT systems that allow facility operation.

This role is for an experienced IT and Software engineer competent with IT administration for Linux and Windows based systems, data storage systems and software for data infrastructure and diagnostics. It involves contributing to a wide variety of software development projects, data acquisition hardware design and development under the supervision of more experienced members of the team making ensure the availability and integrity of the data produced by the facility to users, both internally to UKAEA, but also to external collaborators.

Key Responsibilities
  • Develop and improve software for diagnostic control and data acquisition systems for MAST-U. This involves evaluation, testing and refining software as well as maintaining suitable documentation of both the physical hardware and software configuration of systems.
  • Manage and upgrade MAST-U data infrastructure (network switch, data servers, update servers operational computing equipment). This includes undertaking IT administration duties and installation of equipment.
  • Work with scientists and engineers to understand their data acquisition and control requirements.
  • Research and evaluate the applicability of new technologies for the team.
Essential Requirements
  • Degree in relevant subject such as Computer Science, Information Technology, Software Engineering or equivalent experience.
  • Experience of developing working, understandable software in Python C or C++ on embedded systems on Linux and windows platforms.
  • Deployment of software on Linux and windows platforms.
  • Experience on Serial, TCP/IP, Mod Bus and OPC protocols and Dev Ops using Dockter and Ansible.
  • Experience on web technologies like JavaScript, nodeJS, REST services.
  • Experience with IT administration for Linux or Windows device.
Desirable Requirements
  • Familiarity with IT network infrastructure e.g. network switch configuration.
  • Fa…
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