Thermofluids Engineer

Job Description

Thermofluids Engineer

Full Time

Derby/Bristol or Solihull (Hybrid Working)

Why join Rolls-Royce?

At Rolls-Royce we are proud to be a business that has truly helped to shape the modern world and are committed to always being a force for progress; powering, protecting and connecting people everywhere.

By joining Rolls-Royce, you'll have the opportunity to work on world-class solutions, supported by a culture that believes individuality is our greatest strength, and all perspectives, experiences and backgrounds help us innovate and enable our high-performance culture.

Position Summary

An exciting opportunity has arisen for a Thermal Engineer to join the Electrical, Electronics, Software, Control System Design and Product Security (E24S) team in the UK.

As a E24S Thermal Engineer you will analyse and ensure the thermal performance of a variety of components, e.g. Electric Engine Control (EEC) units, electrical machines, power electronic converters, energy storage systems (battery). In this position you will support our engineering products throughout their entire life cycle; working with Design, System, Safety, Service, and Airworthiness Engineers to ensure our products meet company, customer, and regulatory requirements.

E24S supports a global footprint that supports all our operating sectors of Civil Aerospace, Defence, Nuclear and Power Systems.

What you will be doing

• Design, analyse, and simulate various electrical components and sub-systems using a variety of methodologies, e.g. conjugate heat transfer, computational fluid dynamics (CFD).
• Assemble, interpret, and report a combination of thermal and CFD simulations, experimental results, and first principal analyses into a cohesive understanding of component and sub-system capabilities as measured against requirements and optimise products to deliver world leading solutions.
• Practice continuous improvement principles by using and updating best practices, process automation, developing methods, introducing novel technologies and eliminating wasteful process steps

Position qualifications

• Bachelor's degree or Master's in Engineering or regional equivalent qualification, or equivalent experience
• Strong technical knowledge in thermodynamics, aerodynamics and computation fluid dynamics (CFD)
• An ability to apply logical, analytical and innovative thinking on a range of technical problems and make balanced decisions across technical and business parameters
• Membership of a relevant professional body appropriate to region. In the UK - attained/ working towards Chartered status is preferred (and equivalent regional variations)
• Good communication and presentation skills at all levels of the organisation

Preferred:

• Familiarity using analysis tools such as sc03, NX, Ansys, Fluent, ICEPAK.
• Knowledge of electrical machines or electronic units / components
• Experience working within regulation and compliance driven industries such as aerospace, marine or nuclear.

Regional Benefits

• Generous Annual Leave
• Retirement Savings
• Group Life Assurance provides for a lump sum benefit if you die whilst employed by Rolls-Royce
• Group Income Protection provides an income in the event that you are unable to work due to illness or injury
• Your Shares:
  Matched is a simple way to own Rolls-Royce shares and invest in our future, together. Buy one share, get one free!

Our vision is to ensure that the excellence and ingenuity that shaped our history continues into our future. Our multi-year transformation programme aims to turn Rolls-Royce into a high-performing, competitive, resilient and growing company. Join us, and it can be your future vision too.

Rolls-Royce are committed to being a respectful, inclusive, and non-discriminatory workplace where individuality is valued, diverse perspectives fuel innovation, and everyone can thrive.

Closing date: 10th July 2026

As part of our selection process, candidates in certain locations may be asked to complete an online assessment, which can include cognitive and behavioural aptitude testing relevant to the role. If required, full instructions for the next steps will be provided.

Job Category

Mechanical Systems

Posting Date

26 Jun 2026; 00:06

Posting End Date

10 Jul 2026

Pando Logic. :
Derby, ENG - DE23 8YH