Job Description Performance & Environmental Protection Engineer Full Time Derby 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. The Performance & Environmental Protection Engineer (PEP) role is part of the Global Mechanical Systems Capability function. The PEP role involves design, simulation and verification of engines at whole system level to predict and verify emergent system attributes which arise from the integration of sub-system components. The role encompasses a wide range of technical activities ranging from development of models from engineering first principles, 1D thermodynamic simulation, empirical modelling, understanding of certification requirements and physical testing. In addition, the role requires integration skills to allow requirements, data and product understanding to be gathered and disseminated across various stake holders (e.g. internal sub-system and component teams, airframers, regulatory authorities and customers). Key Accountabilities Own the definition of the product thermodynamic cycle. Provide prediction and analysis of product attributes at the whole system/platform level. Gather, manage and disseminate requirements from/to a range of internal and external customers. Provide data to sub-systems for product design and development. Define and manage system and product interfaces. Provide insight into product/aircraft interaction. Provide insight and analysis of real-world operation and customer usage. Manage relationships with internal and external customers. Key Experiences and any Qualifications Bachelor's degree or Master's in Engineering or regional equivalent qualification, or equivalent experience Strong technical knowledge in thermodynamics and engine performance, as well as an understanding of cross-discipline engineering concepts which include but are not limited to aerodynamics, thermal and mechanical analysis, manufacturing engineering, mechanical design, and product definition Knowledge and experience in modelling and code development, particularly in Matlab, Python and Databricks An ability to apply logical, analytical and innovative thinking on a range of technical problems and make balanced decisions across technical and business parameter Knowledge and experience of product integrity / liability and certification frameworks 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 Regional Benefits: Generous Annual Leave Group Income Protection provides an income in the event that you are unable to work due to illness or injury Group Life Assurance provides for a lump sum benefit if you die whilst employed by Rolls-Royce Digital GP provides a convenient way for you to access GP consultations Employee Assistance (EAP) and Live Well programmes 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 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 20 Oct 2026; 00:10 Posting End Date 03 Nov 2026 Rolls-Royce pioneers cutting-edge technologies that deliver the cleanest, safest and most competitive solutions to our planet’s vital power needs.

Performance & Environmental Protection Engineer.

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