Role Title: Core Performance Manager Location: Derby, Manchester or Warrington Salary: £61,000-£81,200 We are Rolls-Royce SMR and we're doing something that's never been done before. We're revolutionising an industry. That's a once-in-a-career opportunity for those excited by such a challenge. This is more than just a job; this is a legacy. We are now recruiting for the exciting role of Core Performance Manager. The Manager for Core Performance is responsible for development Performance of the RR SMR Reactor Core in normal operation, inclusive of: Multiple disciplines including Reactor Physics, Thermal Hydraulics, Fuel Performance. Core design/ physics code packages ( e.g. Casmo-Simulate) Core transient performance in normal operations and some frequent faults (e.g. start up, load changes) Thermal hydraulic analysis of normal operating transients (e.g. DNBR margin) The role covers the technical and programme leadership of large teams of analysts. This includes: the overall direction and governance of the programmes of work under their scope; accepting the validity of the methods and analysis developed under their direction; the delivery of a robust method development, producing performance and underpinning safety assessments; ensuring outputs comply with environment, safety, security and safeguards (E3S) objectives and SMR best practice for performance and method development; developing the team capabilities and resilience; and resolving emergent issues. The Manager for the Core Performance is a leadership figure within Engineering. It requires strong performance experience, proven leadership skills, and the ability to inspire and motivate others. They will use their experience and abilities to steer and influence colleagues across reactor design, displaying a positive and collaborative leadership style that ensures successful team management. Success will demand engagement with a wide range of internal and external stakeholders, inclusive of industry bodies and regulators, to ensure the allocated design programme is progressed in accordance with broader business and legislative requirements. Key Selection Criteria for the role Nuclear industry domain knowledge including: Pressurised Water Reactor (PWR) design, plant and behaviour. Reactor plant operations, philosophy and procedures. Core design Methods: Experience of using numerical tools and software Design basis fault assessment methods UK Safety Case and Regulatory practises Development of Core physics and thermal hydraulic analysis models for industry standard tools Establishing analysis methodologies based on RGP which integrate multiple technical disciplines such as thermal hydraulics and fuel performance. Development of pre and post processing software tools such as in Python. Familiarity with software development processes and quality assurance arrangements Technical leadership and programme delivery: Definition of an engineering project/programme of work. Delivery of programme milestones in line with agreed plans and budgets. Management of risks. Monitoring of progress. Technical writing and communication. Leading People: Experience leading others. People development, including feedback and coaching. UK Safety Case and Regulatory practises: Environmental, Safety, Security and Safeguarding (E3S) regulations and principals (including application of As Low As Reasonably Practicable (ALARP) and Best Available Technique (BAT) principals). Pay and Benefits We anticipate paying a salary of between £61,000-£81,200 plus:- Bonus - Performance related bonus of up to 12.5% Benefits Allowance - £2200, enabling you to create a bespoke package Pension - 12% employer and 6% employee contributions. Holidays - 28 days holiday (+ public holidays) and the ability to buy or sell up to 4 days Private Medical Insurance - BUPA single cover health care Life Assurance - 6x pensionable pay £250 - One-off payment for new starters for home office purchases Why Join Us? You’ll be joining a forward-thinking organisation that values transparency, fairness, and innovation. We offer: • A flexible, inclusive, and supportive working environment. • Opportunities for career growth in a rapidly scaling business. • A culture that values diversity, innovation, and continuous learning. We are an equal opportunities employer and welcome applications from all backgrounds. Inclusivity is important to us, and as a Disability Confident organisation, we are committed to fair, supportive, and continually improving recruitment practices that ensure everyone has the opportunity to thrive. Confidence can sometimes hold us back from applying for a job. But we'll let you in on a secret: there's no such thing as a 'perfect' candidate. If you feel you meet 75% of the requirements for this role, we would love to hear from you. Also, if you are considering a career move or a sector-jump, please get in touch – we welcome applications from people with transferable skills. Our Application Process Due to the safety regulations within the nuclear industry, applicants will be required to participate in additional screening. These are: • Obtaining Baseline Personnel Security Standard (BPSS) clearance • Satisfactory completion of a Disclosure and Barring Service (DBS) check • Satisfactory completion of a basic financial probity check We are Rolls-Royce SMR A career with Rolls-Royce SMR offers a unique opportunity to contribute to an exciting organisation delivering a transformational mission. Rolls-Royce SMR is a radically different approach to proven nuclear technology. Each Rolls-Royce SMR power station will generate 470MW of low-carbon energy - equivalent to more than 150 onshore wind turbines and enough to power a million homes for over 60 years. With its Rolls-Royce SMRs will play a vital role in supporting renewable energy by helping to overcome intermittency and ensure a stable, sustainable energy future. We’re proud to be one of the few employers that can genuinely say we’re a strengths-based organisation. Our people are here because of what makes them exceptional - and our role is to help them make the most meaningful contribution of their careers, doing work they love. We offer opportunities that go beyond traditional career paths. At Rolls-Royce SMR you can develop your career by exploring roles and challenges that align with your unique talents. Our culture At Rolls-Royce SMR, we are committed to ensuring that our teams reflect the communities we serve and that everyone can be themselves at work. We know that diverse teams are more innovative and get better results, and that our people can thrive and be more successful in truly inclusive cultures. Join us and help shape our culture. Find out more about our inclusion pledge. Rolls-Royce SMR is a place where everyone can grow, so whatever background you bring with you, please apply if this is a role that would make you excited to come into work every day and help shape our culture. Why join us? You’ll be joining a forward-thinking organisation that values transparency, fairness, and innovation. We offer: • A flexible, inclusive, and supportive working environment. • Opportunities for career growth in a rapidly scaling business. • A culture that values diversity, innovation, and continuous learning. We are an equal opportunities employer and welcome applications from all backgrounds. Inclusivity is important to us, and as a Disability Confident organisation, we are committed to fair, supportive, and continually improving recruitment practices that ensure everyone can thrive. What we offer At Rolls-Royce SMR, our reward offering is focused on recognising you for your efforts and motivate you to continue achieving. Our rewards and benefits scheme are designed for employees to have complete control. By providing complete autonomy, you can focus on what’s important to you. Whether it’s investments, insurances or wellbeing, it’s in your hands. Work is an activity, not a place. We understand due to commitments and lifestyle; the world of work has evolved beyond the 9 - 5. Whether its varied hours or hybrid working, our flexible working arrangements make it possible for employees to achieve a true work life balance. Your career journey At Rolls-Royce SMR, we don’t just want you to contribute, we want you to grow. We have open dialogue with our employees to understand the ambitions for their career and set plans to achieve them. Whether it’s helping you obtain formal qualifications or pairing you with a mentor, Rolls-Royce SMR will provide you with a fulfilling career. Our Team | Rolls-Royce SMR Join our talent community We're always on the lookout for the best talent. If there isn't a role which is suitable for you now, you can Introduce Yourself.