Senior Engineer - Thermofluids Model Validation

Senior Engineer - Thermofluids Model Validation

Full-Time 50650 - 66500 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Lead a team in validating thermofluids models and develop innovative analysis methods.
  • Company: Join Rolls-Royce SMR, a leader in small modular reactor technology.
  • Benefits: Enjoy a competitive salary, performance bonuses, and a bespoke benefits package.
  • Other info: Hybrid working model with excellent career development opportunities.
  • Why this job: Make a real impact in the energy sector while working with cutting-edge technology.
  • Qualifications: Strong background in fluid dynamics and experience with thermal-hydraulics tools required.

The predicted salary is between 50650 - 66500 £ per year.

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.

Senior Engineer - Thermofluids Model Validation employer: Rolls-Royce SMR Limited

At Rolls-Royce SMR, we pride ourselves on being an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration within the Performance & Analysis team. Our commitment to employee growth is evident through tailored development opportunities, competitive benefits including a performance-related bonus and generous pension contributions, and a supportive environment that values diversity and inclusion. With hybrid working options available at our Derby, Manchester, or Warrington sites, we provide a flexible workplace where engineers can thrive while contributing to the cutting-edge field of small modular reactors.

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Contact Details:

Rolls-Royce SMR Limited Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Engineer - Thermofluids Model Validation

Tip Number 1

Network like a pro! Reach out to current or former employees at Rolls-Royce SMR on LinkedIn. A friendly chat can give you insider info and maybe even a referral, which can really boost your chances.

Tip Number 2

Prepare for the interview by brushing up on your technical skills. Make sure you can discuss fluid dynamics and thermal processes confidently. We recommend practising common interview questions related to model validation and analysis.

Tip Number 3

Showcase your Python skills! If you’ve developed any analysis solutions or tools, be ready to talk about them. We love seeing practical examples of how you’ve tackled challenges in your previous roles.

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, it shows you’re genuinely interested in joining our team at Rolls-Royce SMR.

We think you need these skills to ace Senior Engineer - Thermofluids Model Validation

Fluid Dynamics
Thermal Processes
Analytical Modelling
Python Programming
Linux HPC Systems
Verification and Validation
Benchmarking

Some tips for your application 🫡

Tailor Your CV:Make sure your CV highlights your experience in fluid dynamics and thermal processes. We want to see how your skills align with the role, so don’t be shy about showcasing your hands-on experience with thermal-hydraulics tools!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you’re passionate about thermofluids model validation and how your background makes you a perfect fit for our team at Rolls-Royce SMR.

Showcase Your Technical Skills:Don’t forget to mention your Python programming skills and experience with Linux HPC systems. We love seeing candidates who can develop analysis solutions, so make sure to highlight any relevant projects or achievements!

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way to ensure your application gets into the right hands and shows us you’re serious about joining our team!

How to prepare for a job interview at Rolls-Royce SMR Limited

Know Your Thermofluids Inside Out

Make sure you brush up on your fluid dynamics and thermal processes. Be ready to discuss specific modelling approaches you've used in the past, especially with tools like RELAP or FLOMASTER. This will show that you’re not just familiar with the theory but have practical experience too.

Show Off Your Python Skills

Since this role involves developing Python-based analysis solutions, be prepared to talk about your coding experience. Bring examples of projects where you've used Python on Linux HPC systems, and if possible, demonstrate your problem-solving approach to any challenges you faced.

Prepare for Technical Questions

Expect questions around verification, validation, and uncertainty quantification. Think of scenarios where you’ve led sensitivity studies or interpreted benchmarking data. Being able to articulate your thought process will impress the interviewers.

Be a Team Player

This position involves mentoring junior engineers and collaborating with test rig teams. Share examples of how you've successfully led a team or supported colleagues in the past. Highlight your communication skills and your ability to work in a hybrid environment.