Job DescriptionJob Title: New Product Introduction Performance EngineerWorking Pattern: Full time Onsite/Hybrid in office 3 days/week avg.Working location: Indianapolis, INRelocation is available for this role if appropriateWhy 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:As a New Product Introduction Performance Engineer for Rolls-Royce, you will be a part of the Global System Engineering and Product Performance Capability team. This role involves understanding design and simulation of whole system level design, simulation, and verification of gas turbine engines and the associated systems to predict and verify system attributes which come from the integration of sub-system components. The role encompasses a wide range of technical activities ranging from development of the Engine Performance computer 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)What you will be doing:Own the definition of the Engine Performance or Product Performance 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.Basic Requirements:Bachelor’s degree in Engineering, Physics or Mathematics with 2+ years of experience; ORA Master’s degree in Engineering, Physics or Mathematics; ORA PhD in Engineering, Physics or MathematicsIn order to be considered for this opportunity, you must be eligible to obtain and maintain security clearance, which requires USA CitizenshipPreferred:Experience in Engine Performance and related support of the design and/or development of gas turbinesEngine cycle design to meet aircraft manufacturer or government objectives including current and future technologiesSimulation/modelling of gas turbine cycles, hybrid electric systems, cycle analysis, engine operability, sizing and/or preliminary design analysisExperience Numerical Propulsion System Simulation (NPSS) modeling or similarProficiency in computer programming language such as C++, Python, MATLAB (Engineering modelling and design), and/or FORTRANKnowledge and experience of product integrity / liability and certification frameworksOur vision is to ensure that the quality and dynamism that shaped our history continues into our future. It’s a bold pursuit, and we never stop striving to go further, faster, and better. We lead progress, creating the technologies that move us forward. If you’re driven to grow, to learn, and to make a lasting difference, this is where you belong.Rolls-Royce is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to any protected characteristics. Infinite PotentialClosing date: September 27, 2026Job CategoryMechanical SystemsJob Posting Date27 Aug 2026; 00:08Pay RangePay ranges for remote employees are based on the state where the employee resides and may vary from the posted range.$98,566 - $160,169-AnnuallyLocation:Indianapolis, INBenefitsRolls-Royce provides a comprehensive and competitive Total Rewards package that includes base pay and a discretionary bonus plan. Eligible employees may have the opportunity to enroll in other benefits, including health, dental, vision, disability, life and accidental death & dismemberment insurance; a flexible spending account; a health savings account; a 401(k) retirement savings plan with a company match; Employee Assistance Program; Paid Time Off; certain paid holidays; paid parental and family care leave; tuition reimbursement; and a long-term incentive plan. The options available to an employee may vary depending on eligibility factors such as date of hire, employment type, and the applicability of collective bargaining agreements.