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Propulsion Engineer

CesiumAstro

RemoteFull timeMid level$118k – $142kPosted today
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About the role

  • We are seeking a Propulsion Engineer to lead the design, development, analysis, and testing of critical liquid rocket engine hardware and propulsion subsystems. This role offers the opportunity to take ownership of complex flight hardware from concept development through qualification and flight readiness
  • Design and develop a variety of liquid rocket engine parts, including loading frames, gimbals, bellows units, and pipelines. Perform calculations and analyses with team support
  • Own requirements definition, architecture trades, and system-level integration for assigned subsystems
  • Generate technical documentation, including reports, specifications, and contributions to PDRs and CDRs
  • Perform CFD and FEA analyses to evaluate performance parameters such as pressure drops and hydraulic characteristics and mechanical integrity under operating conditions
  • Develop and execute test programs, analyze experimental data, and apply findings to optimize designs
  • Collaborate across mechanical, aerospace, and controls engineering teams to deliver flight-ready hardware

Benefits

  • Health, dental, vision
  • HSA and FSA
  • Company stock options
  • Life, disability and retirement plans- 2+ years of experience with mechanical design, development, fabrication, assembly, or test
  • Strong analytical and problem-solving skills with high attention to detail
  • Hands-on proficiency in CAD tools (Siemens NX, SolidWorks)
  • Excellent written and verbal communication skills
  • Demonstrated expertise in structural or mechanical design for flight hardware
  • Bachelor’s degree in Mechanical Engineering, Aerospace Engineering, or a related field
  • Willing to make mistakes, take responsibilities, work independently and be transparent about your work
  • Experience in early-stage vehicle architecture and design trades
  • Prior experience designing a variety of liquid rocket engine parts, including loading frames, gimbals, bellows units, and pipelines
  • Practical experience in test bench setup and performance diagnostics
  • Hands-on engineering (Full-stack: computer to wrench to broom)
  • Familiarity with aerospace safety and reliability practices
  • Geometric dimensioning and tolerancing (GD&T)
  • Experience in a start-up or rapid development environment
  • Experience with tools such as ANSYS and MATLAB

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