{"schemaVersion":"jobsearcher.job.v1","id":"1b58efae079221b834ab4e4b","url":"https://jobsearcher.com/jobs/1b58efae079221b834ab4e4b","canonicalUrl":"https://jobsearcher.com/jobs/1b58efae079221b834ab4e4b","title":"Software Engineer, Propulsion Simulation & Data Analysis","description":"Overview\nIn this role, you contribute to the Raptor propulsion modeling team by developing and refining physics-based simulations that predict engine performance and support design decisions. You will translate engine test data into accurate forecasts for future hardware and flight scenarios, collaborating with cross-functional engineers to improve interoperability of tools. You tackle anomaly analysis, model calibration, and performance variability to ensure safe, optimal trajectories and mission success. This position offers the chance to shape cutting-edge propulsion work for SpaceX’s Mars exploration goals and work with a team of passionate engineers to scale modeling solutions.\n\nCompensation / Benefitsmedical, vision, and dental coverage401(k) retirement planstock options or long-term incentivesemployee stock purchase plandiscretionary bonusespaid parental leave\nResponsibilitiesMaintain and improve lumped-parameter thermofluid model of the Raptor engineConduce engine cycle analysis to guide future engine design and thrust upgradesConduct anomaly resolution using engine model and sparse instrumentationDevelop understanding of physics underlying rocket engine performance and measurement techniquesMaintain and improve representation of the Raptor engine in integrated vehicle simulations, validation, and flight Monte Carlo analysisDevelop tools/portals to diagnose performance variability and influence manufacturing/hardware designAutomate processes and tools to predict test performance and generate flight performance predictions for GNC and flight softwareCollaborate with engineers to standardize practices, extend interoperability, and minimize obsolescence\nKey requirementsBachelor's degree in a STEM discipline1+ year experience writing software1+ year experience with physics-based simulations of real dynamic systemsStrong written and verbal communicationAbility to present to team members and managementCollaborative mindset and cross-functional teamworkDynamical systems modelingLumped parameter modeling of physical systemsPhysics-informed neural networks","company":"SpaceX","rawCompany":"spacex","city":"Los Angeles","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-09-15T05:01:02.518Z","occupations":[{"code":"17-2011.00","title":"Aerospace Engineers","slug":"aerospace-engineers"},{"code":"17-2141.00","title":"Mechanical Engineers","slug":"mechanical-engineers"},{"code":"17-2199.00","title":"Engineers, All Other","slug":"engineers-all-other"}],"industries":[{"code":"336415","title":"Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing","slug":"guided-missile-and-space-vehicle-propulsion-unit-and-propulsion-unit-parts-manufacturing"},{"code":"927110","title":"Space Research and Technology","slug":"space-research-and-technology"},{"code":"336414","title":"Guided Missile and Space Vehicle Manufacturing","slug":"guided-missile-and-space-vehicle-manufacturing"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Software Engineer, Propulsion Simulation & Data Analysis","description":"Overview\nIn this role, you contribute to the Raptor propulsion modeling team by developing and refining physics-based simulations that predict engine performance and support design decisions. You will translate engine test data into accurate forecasts for future hardware and flight scenarios, collaborating with cross-functional engineers to improve interoperability of tools. You tackle anomaly analysis, model calibration, and performance variability to ensure safe, optimal trajectories and mission success. This position offers the chance to shape cutting-edge propulsion work for SpaceX’s Mars exploration goals and work with a team of passionate engineers to scale modeling solutions.\n\nCompensation / Benefitsmedical, vision, and dental coverage401(k) retirement planstock options or long-term incentivesemployee stock purchase plandiscretionary bonusespaid parental leave\nResponsibilitiesMaintain and improve lumped-parameter thermofluid model of the Raptor engineConduce engine cycle analysis to guide future engine design and thrust upgradesConduct anomaly resolution using engine model and sparse instrumentationDevelop understanding of physics underlying rocket engine performance and measurement techniquesMaintain and improve representation of the Raptor engine in integrated vehicle simulations, validation, and flight Monte Carlo analysisDevelop tools/portals to diagnose performance variability and influence manufacturing/hardware designAutomate processes and tools to predict test performance and generate flight performance predictions for GNC and flight softwareCollaborate with engineers to standardize practices, extend interoperability, and minimize obsolescence\nKey requirementsBachelor's degree in a STEM discipline1+ year experience writing software1+ year experience with physics-based simulations of real dynamic systemsStrong written and verbal communicationAbility to present to team members and managementCollaborative mindset and cross-functional teamworkDynamical systems modelingLumped parameter modeling of physical systemsPhysics-informed neural networks","datePosted":"2026-09-15T05:01:02.518Z","dateModified":"2026-09-15T05:01:02.518Z","hiringOrganization":{"@type":"Organization","name":"SpaceX","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Los Angeles","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"1b58efae079221b834ab4e4b"},"url":"https://jobsearcher.com/jobs/1b58efae079221b834ab4e4b"}}