Propulsion Analyst, Chamber and Nozzle (Raptor)

Keystone AI was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today Keystone AI is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. PROPULSION ANALYST, CHAMBER AND NOZZLE (RAPTOR) Raptor Structural Analysts ensure that the world's most advanced rocket engine is capable of withstanding extreme pressures, temperatures, vibrations, accelerations, and aerodynamic loading from liftoff to landing. These engineers have a keen eye for detail and complex physics that enable successful performance of Starship's engines. If you possess an affinity for physics, structural mechanics, advanced computing, and unraveling intricate challenges while working with engine hardware, this Chamber and Nozzle focused role may be for you! RESPONSIBILITIES: Conduct, document, and present static, thermal, dynamic, and fatigue analyses for Raptor Chamber and Nozzle through FEA and first principles to ensure performance requirements are met Output requirements and capabilities for engine/stage interfaces for all phases of flight Collaborate in driving necessary analyses throughout engine component design cycles Ensure model predictions are grounded in reality through a practical hands-on approach Work closely with hardware and test teams to drive model anchoring and design improvements BASIC QUALIFICATIONS: Bachelor’s degree or higher in an engineering discipline 1+ years of experience in structural analysis, design, or manufacturing through extracurricular, internship, or full-time experience PREFERRED SKILLS AND EXPERIENCE: Proficient in statics, mechanics of materials, fatigue, dynamics, and/or heat transfer Experience with FEA setup and post-processing Able to perform hand-calculations to validate and improve models Excellent interpersonal and communication skills Able to deliver on schedule ADDITIONAL REQUIREMENTS: Willing to work extended hours and weekends as needed COMPENSATION AND BENEFITS: Pay range: Propulsion Analyst/Level I: $100,000.00 - $115,000.00/per year Propulsion Analyst/Level II: $110,000.00 - $135,000.00/per year Your actual level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience. Base salary is just one part of your total rewards package at Keystone AI. You may also be eligible for long-term incentives, in the form of company stock, stock options, or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan. You will also receive access to comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short and long-term disability insurance, life insurance, paid parental leave, and various other discounts and perks. You may also accrue 3 weeks of paid vacation and will be eligible for 10 or more paid holidays per year. Employees accrue paid sick leave pursuant to Company policy which satisfies or exceeds the accrual, carryover, and use requirements of the law. ITAR REQUIREMENTS: To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here . Keystone AI is an Equal Opportunity Employer; employment with Keystone AI is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status. Applicants wishing to view a copy of Keystone AI’s Affirmative Action Plan for veterans and individuals with disabilities, or applicants requiring reasonable accommodation to the application/interview process should reach out to [email protected] .