Senior Software Engineer, Propulsion Simulation & Data Analysis

SpaceX

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Quick summary

Work type
On-site
Location
Hawthorne, CA
Salary
$165,000–$230,000 / yr
Posted
144 days ago
Freshness
Confirmed live today

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Competitive pay

How this pay compares to similar roles

Similar $186k
This role $198k
$142k $239k
below market most similar roles pay here above market

This role pays more than 60% of similar roles. Most pay $151,249–$221,000 — the blue band above. At the midpoint, this role pays about $198k versus about $186k for comparable roles.

Based on 240 similar postings.

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About SpaceX

SpaceX designs, manufactures, and launches advanced rockets and spacecraft with the mission of enabling humans to become a multi-planetary species. It operates the Falcon 9, Falcon Heavy, and Starship launch vehicles, as well as the Starlink satellite internet constellation.

SpaceX currently has 851 open roles on FindRole.

Listed pay typically runs $130,000–$165,000 across 590 roles with salary data.

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At a glance

TL;DR · Senior Software Engineer, Propulsion Simulation & Data Analysis

The Sr. Software Engineer, Propulsion Simulation & Data Analysis (Raptor) joins the Raptor Systems Modeling and Control Team to support the power-balance, optimal control, and calibration of advanced rocket engines. You will maintain and improve the accuracy of lumped-parameter thermofluid physics models, conduct engine cycle analysis for thrust upgrades, and perform anomaly resolution using sparse instrumentation. Key responsibilities include developing tools to predict test performance, automating software for flight performance predictions, and building data pipelines for high-dimensional datasets. The role requires expertise in physics-based simulations of real dynamic systems, dynamical systems modeling, and data-driven analysis. You will utilize Python, C#/.NET, C++, or Java, alongside frontend frameworks like Angular or React, to solve complex problems in compressible flow, thermodynamics, and thermochemistry for rocket engine design and flight operations.

What does a Software Engineer earn in California?

Median $214500 from 1193 postings across 76 companies.

See salary data

What you'll do

  • Maintain and improve the accuracy of the Raptor engine's lumped-parameter thermofluid physics model.
  • Conduct engine cycle analysis to guide future engine design and thrust upgrades.
  • Perform anomaly resolution using the engine model and sparse instrumentation data.
  • Update the Raptor engine representation for integrated vehicle simulations and flight Monte Carlo analysis.
  • Develop tools and portals to identify performance variability and improve manufacturing and hardware design.
  • Automate software tools to predict test performance and generate flight performance predictions for GNC and flight software.
  • Standardize hardware and software practices to improve interoperability and minimize future technical overhead.

What we're looking for

  • Bachelor's degree in computer science, engineering, or a STEM discipline.
  • 5+ years of experience writing computer software.
  • 5+ years of experience with physics-based simulations of real dynamic systems.
  • Must be a U.S. citizen, national, lawful permanent resident, refugee, asylee, or eligible for Department of State authorization.
  • Dynamical systems modeling (preferred).
  • Experience with lumped parameter modeling of physical systems (preferred).
  • Experience implementing physics-informed neural networks to solve real-world engineering problems (preferred).
  • Experience with Python, C#/.NET, C++, or Java for backend development (preferred).

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