Performance Engineer New Product Introduction
Rolls-Royce
- Location
- Indianapolis
- Work model
- On-Site
- Level
- Mid
- Posted
- Sep 17, 2026
Skills
About this role
Job Description
Job Title: Performance Engineer - New Product Introduction Working Pattern: Full time Working location: Indianapolis, IN/Hybrid (3 days week onsite avg.) Relocation assistance is available for this position as applicable. Why 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 create world-class power and propulsion solutions, pushing your problem-solving and ingenuity, to deliver real impact that puts safety first. You’ll be given responsibility and the opportunity to grow in our high-performance culture. This is Infinite Potential . And it’s your chance to really shine and contribute to one of the world’s most recognized brands and a beacon for engineering excellence.
Position
Summary The Performance Engineer role is part of the Global System Engineering and Product Performance Capability. The Performance role involves design, simulation, and verification of engines/power systems at a whole system level to predict and verify system attributes which come from the integration of sub-system components This role encompasses a broad range of technical activities, including the development of computer models from engineering first principles, 1D thermodynamic simulation, empirical modeling, and understanding certification requirements and physical testing. The Performance Engineer will also leverage integration skills to gather and disseminate requirements, data, and product knowledge across diverse stakeholders, such as internal sub-system and component teams, airframers, regulatory authorities, and customers.
What you will be doing
Performing propulsion cycle analysis and performance predictions by creating computer simulation to satisfy an overall set of system requirements with Steady State and Transient Performance understanding. Engine modeling using Numerical Propulsion System Simulation (NPSS) Training others in Engine Performance Thermodynamics, Test Analysis, and Whole Engine Sensitivities. Understanding system level issues related to propulsion system design, performance, operability and operation- Gather, manage and disseminate requirements from/to a range of internal and external customers. Supporting propulsion systems performance testing and publishing technical reports and conducting technical presentation of engineering analysis and results. Applying appropriate process and technical knowledge to ensure engineering solutions meet customer requirements and ensuring work conducted in the deployed teams is compliant to the engineering processes.
Basic Requirements
Bachelor`s degree in Engineering, Physics or Mathematics with 2+ years’ experience in thermodynamics, gas dynamics, fluid mechanics and/or engine design A Master`s degree in Engineering, Physics or Mathematics with experience in thermodynamics, gas dynamics, fluid mechanics and/or engine design OR; PhD in Engineering, Physics or Mathematics with experience in thermodynamics, gas dynamics, fluid mechanics and/or engine design In order to be considered for this opportunity, you must be eligible to obtain and maintain security clearance, which requires USA Citizenship Preferred Requirements: Experience in the performance-related support of the design and/or development of gas turbines Proficiency in computer programming language such as Python, Matlab, Visual Basic, and/or C++ Knowledge of robust design techniques Simulation/modelling of gas turbine cycles, hybrid electric systems, cycle analysis, engine operability, sizing and/or preliminary design analysis Engine cycle design to meet aircraft manufacturers or government objectives including current and future technologies NPSS Experience in thermodynamic cycle modelling Practiced experience with transient performance, including stability margin