Mechanical Design Engineer

About Tokamak Energy

Tokamak Energy is a pioneering company at the forefront of fusion energy and high-temperature superconducting (HTS) technologies. We collaborate with governmental bodies and industry partners to advance and commercialize fusion and HTS solutions through continuous innovation and strategic alliances. A significant aspect of our work involves end-to-end capabilities in HTS systems, encompassing both design and manufacturing. We are recognized as the Magnet Systems Partner for the UK Government's STEP Fusion program, operating under a substantial contract until 2029. Our role includes delivering HTS magnet systems for the STEP prototype power plant and contributing to tokamak systems and plasma integration. Established in 2009 as a spin-off from the UK Atomic Energy Authority, Tokamak Energy is based in Oxfordshire, with international subsidiaries in the United States and Japan. We currently employ over 300 professionals and have successfully secured more than £280 million in funding. Our operations are structured across three divisions: Fusion, focusing on fusion energy technologies and expertise for government and private programs, including the ST40 spherical tokamak; TE Magnetics, specializing in HTS systems for commercial applications such as fusion energy, power distribution, life sciences, and propulsion; and Ridgway Machines, which manufactures equipment for the superconducting, electrical, and broader energy sectors, facilitating the rapid industrialization of HTS products.

About the Role

We are seeking a skilled Mechanical Design Engineer to join our Systems, Design, and Materials team. This role is integral to our mission of providing clean, limitless fusion energy, offering mechanical and systems engineering expertise across various critical areas including tokamak design and operation, vacuum and cryogenic systems, high-temperature superconducting magnets, and test rigs. The successful candidate will be responsible for the design and development of mechanical components and assemblies, working collaboratively with stakeholders and subject matter experts to achieve optimized, high-performance solutions. Advanced CAD and CAE tools will be utilized to transition designs from conceptualization to practical application.

Responsibilities

• Develop 3D models and detailed engineering drawings using CAD software.
• Execute mechanical designs for a diverse range of advanced projects and programs.
• Collaborate with various stakeholders to accurately define technical requirements.
• Conduct engineering analysis and simulations, including Finite Element Analysis (FEA), to ensure design performance, reliability, and safety.
• Liaise with suppliers and technicians to refine designs and address engineering challenges effectively.
• Select appropriate materials and manufacturing processes, incorporating innovative techniques.
• Ensure designs comply with relevant industry standards such as PED, pressure vessel codes, and lifting equipment design regulations.
• Produce comprehensive technical documentation and reports.
• Actively participate in design reviews and ensure timely completion of action items.
• Integrate safety considerations into all stages of the design process.

Requirements

• HNC/D or a degree in Mechanical Engineering, or equivalent practical experience.
• Currently working towards or holding professional engineering accreditation.
• Substantial experience utilizing 3D CAD, Product Lifecycle Management (PLM) systems, and data management tools.
• Demonstrated success in delivering complex mechanical design projects.
• A strong grasp of fundamental mechanical principles, materials science, and manufacturing processes.
• Proficiency with engineering analysis and simulation software.
• Excellent problem-solving capabilities and strong analytical skills.
• Effective communication and stakeholder engagement abilities.
• Capacity to work autonomously and as part of a team.
• Adaptability and the ability to manage priorities in a dynamic, fast-paced environment.
• Familiarity with electromagnetic effects in high-current systems is considered an advantage.

Health, Safety & Environment Considerations

This position involves tasks that require pre-employment health screening, including but not limited to:

• Working in environments with extreme temperatures (hot or cold).
• Handling cryogenic fluids, such as liquid nitrogen.
• Proximity to high magnetic fields.
• Managing hazardous materials regulated under COSHH.
• Operating heavy machinery, including forklifts and cranes.
• Domestic and occasional international travel.

Benefits

• 25 days of annual leave plus bank holidays, with an additional discretionary festive shutdown period.
• Performance-based incentives, including discretionary bonuses and recognition through innovation and merit schemes.
• Opportunity to receive share options, providing a stake in the company's future success.
• Comprehensive pension scheme and financial protection benefits, including death in service and critical illness cover.
• Support for health and wellbeing, featuring a cash plan and a 24/7 assistance program.
• Continuous professional development through investment in training and career advancement opportunities.
• The chance to contribute to groundbreaking innovation in Fusion Energy.

Important Information for Candidates

Tokamak Energy is committed to equal opportunity. No aspect of this advertisement or job description is intended to discriminate based on age, disability, gender reassignment, marriage or civil partnership, pregnancy or maternity, race, religion or belief, sex, or sexual orientation. All candidates will be evaluated solely on their merits, qualifications, and ability to fulfill the job duties. Pre-employment screening, including verification of the right to work, identity, and references, will be conducted for the successful candidate. Personal data submitted during the application process will be handled in accordance with GDPR and relevant UK data protection laws. Entry into employment and career progression at Tokamak Energy are based exclusively on individual merit and criteria directly related to job duties and salary structures, with job performance being the primary consideration.