Senior Engineer – Thermofluids Model Validation
We are Rolls‑Royce SMR, a leading developer of small modular reactors. This position is part of the Performance & Analysis team, the centre of excellence for engineering analysis used to substantiate the performance and safety of the SMR power station.
Key Responsibilities
- Technically lead a small team to benchmark analytical models against experimental data, develop new modelling approaches, and collaborate with test rig teams to define requirements and support test campaigns.
- Verify the reliability of thermal‑hydraulic codes, ensuring robust quality‑management processes, and support automated analysis routes using Python on Linux‑based HPC systems.
- Lead sensitivity studies and apply statistical approaches to understand uncertainties in model predictions, linking results to benchmarking data.
- Develop analysis models, methods, and tools to support design and safety case development.
- Define test rig requirements, interpret benchmarking data, and mentor junior engineers.
Qualifications
- Strong understanding of fluid dynamics and thermal processes with experience in structured analysis approaches.
- Hands‑on experience with industry‑standard thermal‑hydraulics tools (RELAP, FLOMASTER, VIPRE, CTF, GOTHIC desirable).
- Ability to develop Python‑based analysis solutions and work on Linux HPC systems.
- Skilled in writing clear, structured reports and contributing to safety case documentation.
- Experience in verification, validation, benchmarking, and uncertainty quantification.
- Knowledge of safety‑critical plant systems (nuclear, oil & gas, aerospace); nuclear‑specific experience desirable.
- Degree‑qualified in Engineering, Physics, Mathematics, or Computer Science; Chartered Engineer preferred.
Location and Salary
Hybrid working with primary site in Derby, Manchester or Warrington. Salary band £50,650‑£66,500, with potential for role development.
Benefits
- Performance‑related bonus target 12.5%
- Benefits allowance £2,200 per annum for a bespoke package
- Pension – 12% employer and 6% employee contributions
- Holidays – 28 days plus public holidays, with ability to buy or sell up to 4 days
- Private medical insurance – BUPA single cover
- Life Assurance – 6× pensionable pay
- Home Office support – £250 one‑off payment for new starters
Application Requirements
Applicants will be required to obtain a Baseline Personnel Security Standard (BPSS) clearance, a satisfactory Disclosure and Barring Service (DBS) check, and a basic financial probity check.
Equal Opportunities Statement
We are an equal opportunities employer and welcome applications from all backgrounds. As a Disability Confident organisation, we are committed to fair, supportive, and continually improving recruitment practices that ensure everyone can thrive.
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