{"id":2190314,"url":"https://alion.io/job/rolls-royce-performance-engineer-new-product-introduction","title":"Performance Engineer - New Product Introduction","company":{"id":6805,"name":"Rolls-Royce","domain":"rolls-royce.com","url":"https://alion.io/company/rolls-royce","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":null},"role":"Enterprise Apps","role_family":"Enterprise Apps","seniority":"junior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Indianapolis, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":78918,"max":128242,"currency":"USD","period":"year","gross":null,"usd_annual":128242},"salary_estimate":null,"experience_years_min":1,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"MATLAB","optional":false},{"name":"Python","optional":false},{"name":"Visual Basic","optional":false}],"status":"live","first_seen_at":"2026-10-09T17:43:30Z","employer_posted_date":"2026-10-09","last_verified_at":"2026-10-16T01:11:08Z","board_verified":true,"closed_at":null,"days_open":6,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":6},"description":"Job Description\nJob Title: Performance Engineer - New Product Introduction\nWorking Pattern: Full time\nWorking location: Indianapolis, IN/Hybrid (3 days week onsite avg.)\nRelocation assistance is available for this position as applicable.\nWhy Rolls-Royce?\nAt 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.\nBy 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.\nYou’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.\nPosition Summary\nThe 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\nThis 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.\nWhat you will be doing\nPerforming 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.\nEngine modeling using Numerical Propulsion System Simulation (NPSS)\nTraining others in Engine Performance Thermodynamics, Test Analysis, and Whole Engine Sensitivities.\nUnderstanding 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.\nSupporting propulsion systems performance testing and publishing technical reports and conducting technical presentation of engineering analysis and results.\nApplying 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.\nBasic Requirements:\nBachelor`s degree in Engineering, Physics or Mathematics with 1+ years’ experience in thermodynamics, gas dynamics, fluid mechanics and/or engine design\nA Master`s degree in Engineering, Physics or Mathematics with experience in thermodynamics, gas dynamics, fluid mechanics and/or engine design OR;\nPhD in Engineering, Physics or Mathematics with experience in thermodynamics, gas dynamics, fluid mechanics and/or engine design\nIn order to be considered for this opportunity, you must be eligible to obtain and maintain security clearance, which requires USA Citizenship\nPreferred Requirements:\nExperience in the performance-related support of the design and/or development of gas turbines\nProficiency in computer programming language such as Python, Matlab, Visual Basic, and/or C++\nKnowledge of robust design techniques\nSimulation/modelling of gas turbine cycles, hybrid electric systems, cycle analysis, engine operability, sizing and/or preliminary design analysis\nEngine cycle design to meet aircraft manufacturers or government objectives including current and future technologies\nNPSS Experience in thermodynamic cycle modelling\nPracticed experience with transient performance, including stability margin accounting and operability test planning and analysis\nBackground planning, executing, and analyzing engine tests\nExperience with Functional Data for Design and Design Iteration Processes\nAuthoritative knowledge in robust design techniques and visualization including statistical software such as JMP\nOur 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.\nRolls-Royce is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to any protected characteristics. We are committed to providing a respectful and non-discriminatory workplace where individuality is valued and everyone can thrive.\nInfinite Potential\nClosing Date: October 31, 2026\nJob Category\nMechanical SystemsJob Posting Date\n09 Oct 2026; 00:10Pay Range\nPay ranges for remote employees are based on the state where the employee resides and may vary from the posted range.\n$78,918 - $128,242-Annually\nLocation:\nIndianapolis, IN Benefits\nRolls-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. 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