Analyst – Core Design and Performance

Rolls Royce SMR Ltd.; East Midlands; Hybrid; GBP 40,000 - 53,000; Full time

Job summary

A leading nuclear technology company in the UK is seeking an Analyst for their Core Design and Performance team. The role focuses on developing and refining neutronic and thermal-hydraulic models, performing technical assessments, and implementing advanced analysis methodologies. Candidates should have a Master’s degree in Nuclear Engineering or Physics and familiarity with reactor physics and thermal hydraulics. This position offers a competitive salary of £40,000 - £52,500 along with various benefits, including a performance-related bonus and private medical insurance.

Benefits

Performance-related bonus

Benefits allowance of £2,200 per annum

12% employer pension contribution

28 days holiday plus public holidays

Private Medical Insurance

Qualifications

• Experience in reactor physics and/or thermal hydraulics analysis is preferred.
• Proficiency in tools required for core analysis methods.
• Demonstrated ability to produce technical assessments.
• Capability to implement advanced analysis methodologies.

Responsibilities

• Develop and refine neutronic and thermal-hydraulic models.
• Deliver technical analysis across physics and thermal hydraulics disciplines.
• Establish verification and validation requirements for core methods.
• Contribute to environmental and safety assessments.

Skills

Knowledge of PWR design and operations

Strong Python scripting

Excellent planning and organisational skills

Clear technical communication

Collaborative approach

Education

Master’s degree in Nuclear Engineering, Physics, or a closely related discipline

Tools

CMS

S5

VIPRE

CTF

S5K

Job description

Analyst – Core Design and Performance page is loaded## Analyst – Core Design and Performancelocations: Derby, UKtime type: Full timeposted on: Posted Yesterdayjob requisition id: JR100466**Role : Analyst – Core Design and Performance****Locations: Manchester, Derby, Warrington, UK based hybrid****Pay: £40,000 - £52,500 DOE****Role Overview**Join Rolls-Royce SMR as an Analyst – Core Design and Performance and play a key role in shaping the future of nuclear energy. Our Core Design team ensures that the RR SMR reactor core meets stringent design and safety limits while optimising performance for plant capability and economic efficiency. You will develop and refine neutronic and thermal-hydraulic models, implement advanced analysis methodologies, and deliver technical assessments that underpin safety, security, and economic performance.Analysts and engineers perform a range of tasks including:* Develop and refine neutronic and/or thermal hydraulic models of the core.* Development, quality assurance and optimisation of core analysis methods (eg data evaluation and integration, optimisation of data flows, coupling and multi-physics integration of codes, application of AI and quantum computing methods)* Implementation of methodologies for appropriate use of codes and methods.* Delivering technical analysis across physics, kinetics and/or thermal hydraulics disciplines.* Producing assessments underpinning environment, safety, security and safeguards (E3S) principles and the economic performance of the plant.* Establish verification, validation and uncertainty quantification requirements for core methods.**Key Selection Criteria**We’re looking for candidates with:* Academic Background: Master’s degree in Nuclear Engineering, Physics, or a closely related discipline.* Experience in reactor physics and/or thermal hydraulics analysis.* Technical Skills and behaviours: + Knowledge of PWR design and operations, nuclear safety case, and regulatory practices. + Knowledge of Environmental, Safety, Security and Safeguarding (E3S) regulations and principals (including application of As Low As Reasonably Practicable (ALARP) and Best Available Technique (BAT) principals). + Proficiency in tools such as CMS, S5, VIPRE, CTF, S5K. + Strong Python scripting for pre/post-processing analysis. + Excellent planning and organisational skills. + Clear technical communication and reporting. + Collaborative approach and ability to work effectively in a team.**Pay and Benefits**We anticipate paying a salary of between £40,000 - £52,500 DOE plus:-* Bonus - Performance related target opportunity 12.5%* Benefits Allowance – £2,200 per annum, 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 careYou’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.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.**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 .