Full-Time

Welding Engineer

UK Atomic Energy Authority

UK Atomic Energy Authority

1,001-5,000 employees

Advances fusion energy through national research

Compensation Overview

£71.8k/yr

+ Specialist Allowance

Culham, Abingdon, UK

Hybrid

Five days on-site per week are expected; occasional national and international travel may be required.

Bachelor's

Category
Manufacturing & Process Engineering
Required Skills
Welding
Risk Management

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Requirements
  • A degree in Welding Engineering, Metallurgy or a related discipline, or an equivalent level of experience gained within a structured research and development or first-of-a-kind engineering environment.
  • Experience working within a commercial technology and research environment.
  • Demonstrable welding engineering experience gained within fabrication, construction or an industrial engineering environment.
  • Experience developing and qualifying welding procedures and welders.
  • Knowledge and practical application of relevant national and international welding codes and standards, including ASME, ISO and BS EN requirements.
  • Knowledge of welding processes, materials joining, heat treatment, material selection and welding consumables.
  • A thorough understanding of quality management systems, technical assurance and documentation control.
  • The ability to undertake technical and failure investigations, analyse complex welding-related issues and develop appropriate engineering solutions.
  • The ability to exercise technical judgement and make recommendations within a specialist engineering environment.
  • The communication and influencing skills required to work effectively with engineers, researchers, customers, suppliers, inspection authorities and external collaborators.
  • Excellent written and verbal English communication skills.
Responsibilities
  • Develop, review and approve welding and materials joining procedures and specifications, including first-of-a-kind solutions, in accordance with contractual, technical and code requirements.
  • Lead and support the development and qualification of welding procedures and welders in accordance with relevant national and international standards, including ASME IX, ISO 9606-1 and BS EN ISO 15614.
  • Provide specialist technical advice across welding, brazing, soldering, additive manufacturing, materials joining, heat treatment and material selection.
  • Support product and process development from initial concept through to implementation, including the development of novel and first-of-a-kind joint technologies.
  • Review engineering and welding specifications and provide technical recommendations on appropriate joining processes, materials and consumables.
  • Review and verify welding consumable and material certification to ensure technical and quality requirements are achieved.
  • Conduct or support failure investigations, metallurgical analysis and technical investigations into welding and materials joining issues, developing appropriate engineering solutions.
  • Make technical recommendations regarding new or improved welding engineering methods, processes and techniques.
  • Ensure welding engineering activities comply with applicable national and international codes, standards, contractual requirements and UKAEA quality management systems.
  • Maintain appropriate technical documentation, records and audit trails to demonstrate compliance and provide effective quality control.
  • Liaise with inspection authorities, clients and other stakeholders regarding welding, joining and heat treatment procedures.
  • Support and participate in technical reviews, contract reviews, audits and engineering meetings.
  • Provide technical oversight of welder qualification and training regimes, ensuring the technical accuracy and integrity of welder qualification certification.
  • Check, review and approve work completed by others within the area of specialism to maintain technical quality and consistency.
  • Set and monitor appropriate technical standards, supporting the establishment and maintenance of best practice across welding and joining activities.
  • Ensure engineering risk and safety requirements are appropriately considered and managed within the scope of welding engineering activities.
  • Act as a specialist technical authority, providing expert welding and materials joining advice to engineers, projects and programmes.
  • Lead, coordinate and review technical activities undertaken by engineers, apprentices and other colleagues where required.
  • Coach and support less experienced colleagues, sharing specialist knowledge and contributing to the development of UKAEA's wider welding and materials joining capability.
  • Identify opportunities for technical and process improvement and develop solutions that improve quality, efficiency and engineering capability.
  • Influence the development and application of welding and joining technologies across multidisciplinary engineering programmes.
  • Support the development of engineering capability through collaboration with professional networks, universities, suppliers and external partners.
  • Lead or support assigned projects and significant technical work packages, delivering required outcomes within agreed specification, time and cost parameters.
  • Contribute to project definition and scope, helping take engineering solutions from innovation and development through to implementation.
  • Work across multidisciplinary and cross-discipline projects, including design studies and technical activities undertaken for external customers.
  • Make and influence technical and project decisions, selecting appropriate engineering methodologies and recommending solutions to complex technical challenges.
  • Communicate the implications of technical decisions clearly to internal and external stakeholders.
  • Build effective relationships with customers, suppliers, inspection authorities, collaborators and other external organisations.
  • Represent UKAEA during supplier visits, technical meetings, professional forums and conferences in the United Kingdom and internationally.
  • Contribute to technical papers, reports and other publications where appropriate.
  • Maintain the high professional and technical standards expected when representing UKAEA with high-value customers, partners and stakeholders.
  • Undertake occasional national and international travel as required.
UK Atomic Energy Authority

UK Atomic Energy Authority

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UK Atomic Energy Authority coordinates and delivers research and development to enable commercial fusion power and related technologies in the UK. It runs four facilities—CCFE for experimental fusion, RACE for robotics and remote handling, MRF for materials research, and OAS training with STFC—to advance fusion science, engineering, materials, and workforce skills. Its government-backed mandate, scale across multiple specialized facilities, and collaborations with industry and academia help translate lab findings into real-world energy solutions. The goal is to position the UK as a leader in sustainable fusion energy by bringing fusion power from the lab to commercial deployment.

Company Size

1,001-5,000

Company Stage

N/A

Total Funding

N/A

Headquarters

Clifton Hampden, United Kingdom

Founded

1954

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Simplify Jobs

Simplify's Take

What believers are saying

  • Government confirmed £2.5 billion for fusion RDI, with almost £2.48 billion to UKAEA.
  • Sunrise launches June 2026, giving UKAEA world-leading AI compute for fusion design.
  • TAE Beam UK and First Light Fusion funding deepen UKAEA's commercial ecosystem.

What critics are saying

  • STEP still targets the 2040s, leaving years of capital burn before revenue.
  • JET decommissioning and repurposing begins April 2026, risking costly delays and technical surprises.
  • If Sunrise or partner programs slip, UKAEA becomes a long-horizon subsidy machine.

What makes UK Atomic Energy Authority unique

  • Dennis Whyte joined as CEO in 2026, bringing MIT and CFS commercialization credibility.
  • UKAEA controls Culham, Sunrise, and £2.48 billion through 2030, concentrating national fusion execution.
  • Its TAE Beam UK venture pairs public lab depth with commercial accelerator IP.

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Benefits

Flexible Work Hours

Paid Vacation

Paid Holidays

Performance Bonus

Company News

Yahoo Finance
Aug 12th, 2026
MIT fusion pioneer Dennis Whyte appointed CEO of UK Atomic Energy Authority

Professor Dennis Whyte has been appointed CEO of the United Kingdom Atomic Energy Authority Group, taking up the role this autumn. Whyte is a co-founder of Rutherford Energy Ventures, a professor at MIT, former director of the MIT Plasma Science and Fusion Center, and co-founder of Commonwealth Fusion Systems. He will oversee UKAEA's fusion research and development, advance commercial pathways, and strengthen international partnerships as the UK works to commercialise fusion energy technologies. Whyte's pioneering work on high-temperature superconducting magnet technology transformed the commercial outlook for magnetic confinement fusion by enabling smaller, more efficient machine designs. "The world is entering a period of unprecedented energy demand," said Whyte. "Achieving commercial fusion will require coordinated efforts across governments, industry, investors, and the scientific community.

PR Newswire
May 14th, 2026
TAE Technologies and UKAEA launch fully funded joint venture to commercialize neutral beam fusion tech

TAE Technologies and the UK Atomic Energy Authority have formally established and fully funded their joint venture, TAE Beam UK, to commercialise particle accelerator technology for fusion energy applications. The venture, operating from UKAEA's Culham Campus, will develop neutral beams, a critical technology for heating and sustaining fusion reactions. TAE brings over two decades of patented intellectual property in particle accelerator research and development, whilst UKAEA contributes 40 years of fusion energy expertise, including operation of the Joint European Torus neutral beam system. The technology also has applications beyond fusion, including food safety, homeland security and cancer treatment through TAE's biotech subsidiary. The venture expands TAE's presence in the UK and aims to establish the country as an anchor in the global fusion supply chain.

Investegate
Apr 21st, 2026
First Light Fusion raises $31.8M led by East X Ventures and UKAEA for FLARE reactor development

First Light Fusion has raised £25 million in the first close of its latest funding round, led by East X Ventures and Starmaker One, with significant participation from the UK Atomic Energy Authority. Existing shareholders, including IP Group, also supported the round. The UK-based inertial fusion energy company will use the capital to accelerate commercial development of its FLARE Fusion Energy concept, which aims to provide a simpler, lower-cost pathway to fusion energy. IP Group currently holds a 28.3% undiluted beneficial interest in First Light, with an additional 17.3% held via its managed funds. The investment marks a strategic endorsement of First Light's technology and its relevance to the UK's long-term energy ambitions as it advances towards scalable, reactor-compatible fusion.

The Register
Mar 16th, 2026
UK invests $57M in AI supercomputer to accelerate fusion power research

The UK government is investing £45 million in Sunrise, an AI-driven supercomputer dedicated to fusion energy research, set to launch in June at the UK Atomic Energy Authority's Culham campus. The system will deliver up to 6.76 exaFLOPS of AI-accelerated modelling performance. Sunrise will combine high-performance computing with physics-informed AI models to run detailed simulations and create digital twins of fusion systems, helping researchers model plasma turbulence, develop reactor materials and advance tritium fuel breeding before conducting physical experiments. The machine incorporates AMD EPYC processors and AMD Instinct GPU accelerators on Dell PowerEdge infrastructure. The supercomputer will support UK fusion initiatives including the LIBRTI programme and the STEP project, a prototype spherical tokamak power plant planned for Nottinghamshire in the 2040s.

The Register
Mar 5th, 2026
CERN deploys AI-powered robot to inspect LHC's 27km beam pipes

CERN and the UK Atomic Energy Authority have developed PipeINEER, a 3.7-centimetre-wide robot designed to autonomously inspect the Large Hadron Collider's 27-kilometre beam pipes. The robot navigates areas inaccessible to humans, where superconducting magnets operate at −271°C under high vacuum conditions. PipeINEER travels up to six kilometres on battery power, capturing images of approximately 2,000 plug-in modules that handle temperature and pressure extremes. An AI model detects deformations in radio frequency components that could obstruct the beamline. When issues are identified, the robot returns to report precise locations, eliminating the need to disassemble pipe sections for manual inspection. The robot was developed by UKAEA's Remote Applications in Challenging Environments robotics centre, applying expertise from fusion energy research to particle physics.