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Rolls-Royce SMR

Senior Engineer – Thermofluids Model Validation

Rolls-Royce SMR

Senior Engineer leading thermofluids model validation at Rolls-Royce SMR. Overseeing analysis models and mentoring engineers while ensuring safe reactor operation.

Posted 7/22/2026full-timeDerby • 🇬🇧 United KingdomSenior💰 £50,650 - £66,500 per yearWebsite

Core Competencies

Role fit
Core Competencies

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Demonstrates expertise in fluid dynamics and thermal processes, with a strong ability to develop Python-based analysis solutions on Linux HPC systems. Proficient in quality management processes, verification, validation, and uncertainty quantification in safety-critical environments.

Highest-signal resume keywords
Fluid DynamicsThermal ProcessesPython DevelopmentLinux HPC SystemsVerification and Validation

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
Analytical ModellingSensitivity StudiesStatistical ApproachesBenchmarkingUncertainty Quantification
Soft Skills
Clear CommunicationMentoring
Tools & Technologies
RELAPFLOMASTERVIPRECTFGOTHIC
Certifications & Qualifications
Degree in EngineeringDegree in PhysicsDegree in MathematicsDegree in Computer ScienceChartered Engineer
Industry Keywords
Safety-Critical SystemsNuclearOil & GasAerospace

Tech Stack

Tools & technologies
LinuxPython

About the role

Key responsibilities & impact
  • Leading a 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
  • Ensuring robust quality management processes and supporting automated analysis routes using Python on Linux-based HPC systems
  • Leading sensitivity studies and applying statistical approaches to understand uncertainties in model predictions, linking results to benchmarking data
  • Communicate complex technical findings clearly and mentor junior engineers

Requirements

What you’ll need
  • 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

Benefits

Comp & perks
  • Bonus - Performance-related target opportunity 12.5%
  • Benefits Allowance - £2,200 per annum for a bespoke package
  • Pension - 12% employer and 6% employee contributions
  • Holidays - 28 days (+ public holidays) with ability to buy or sell up to 4 days
  • Private Medical Insurance - BUPA single cover
  • Life Assurance - 6x pensionable pay
  • Home Office Support - £250 one-off payment for new starters