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Performance Engineer
Rolls-Royce
Designs and manufactures power and propulsion systems for aerospace, marine, defence and energy sectors.
Design and analyze gas turbine performance, ensuring optimal thrust/power for defense engines.
Gathering sub-system predictions of component behaviour for integration into system level predictions.
Develop and maintain a functional understanding of the propulsion system e.g. compressor stability, combustion stability, control system requirements & behaviour.
Engine performance verification including engine test analysis and support.
Negotiating sub-system performance levels to achieve optimum propulsion system level requirements.
Understand the root cause of problems and to work with stakeholders to formulate and incorporate solutions in line with corporate guidelines.
Act as whole engine integrators of propulsion system functional design, this is achieved by:
What you bring
mechanical engineering
gas turbine
engine modelling
problem solving
c++
teamwork
Bachelor's or Master's in Mechanical or Aeronautical Engineering. Other qualifications, in combination with relevant experience, may also be considered.
Strong technical knowledge in gas turbine performance and thermodynamic methodologies
Engine performance prediction utilising modelling skills to define/optimize propulsion systems.
Highly numerate with strong technical and analytical skills, problem-solving ability and capable of systems level thinking.
Understanding of cross-discipline engineering concepts which include but are not limited to system design, aerothermal, thermo-fluids, controls and aircraft performance.
Knowledge of C++, NPSS, Matlab and Python would be beneficial.
Demonstrate an ability to continuously improve understanding and practices and share within the business.
Excellent communication and inter-personal skills, and will need to be able to contribute effectively in a team environment.
The company achieved near £18.9 billion in revenue in 2024.
£2.9 billion
Operating Profit
The company reported an operating profit of approximately £2.9 billion in 2024.
36%
Market Share
The company holds a commercial engine market share of roughly 36%. This reflects its strong position in the sector.
25 vehicles/day
Production Rate
The company's Goodwood facility produces approximately 25 ultra-luxury electric vehicles per day under a BMW licence.
Founded in the early 20th century, it began as a pioneer in aero-engine design and has grown into a global engineering powerhouse.
It develops and produces engines and power systems for commercial and military aircraft, naval vessels, submarines, and energy infrastructure.
Headquartered in London, it operates across four core segments—civil aerospace, defence, power systems and emerging markets like nuclear and modular reactors.
It supports iconic programmes—supplying wide-body commercial aircraft engines, submarine nuclear reactors, naval propulsion, and bespoke industrial power units.
Amid a major turnaround since 2023, the company secured a £9 billion UK defence reactor deal.
Culture + Values
We do the right thing – We do what’s right for our customers, our people, and society.
We aim high – We stretch our ambition, we set challenging goals, and we deliver results.
We take ownership – We take personal responsibility for our actions, performance, and results.
We act with integrity – We build trust by being honest, transparent, and ethical in everything we do.
We collaborate – We work together with respect, trust, and inclusiveness to achieve our goals.
Environment + Sustainability
Net-zero by 2050
Carbon Neutrality Goal
Aims to achieve net-zero carbon emissions by 2050.
Carbon intensity down by 25%
Carbon Intensity Reduction Target
Committed to reducing the carbon intensity of products and operations by 25% by 2030.
CO2 emissions reduced by 50%
SAF Emissions Reduction
SAF strategy targets a 50% reduction in CO2 emissions from flight by 2050.
Engaged in development of hybrid-electric and fully-electric propulsion systems to reduce environmental impact.
Focus on reducing waste and resource consumption across the entire supply chain.
Inclusion & Diversity
30% by 2030
Female Leadership Target
Aims to achieve 30% female representation in senior leadership positions.
26% workforce
Gender Representation
Women currently account for 26% of the global workforce as of 2023.
Set a goal to increase representation of ethnic minorities in senior roles.
Implemented initiatives to promote a more inclusive work environment, including mentorship programs and leadership development for underrepresented groups.
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