Voyager Technologies, Inc.
Propulsion Engineer II
About this role
Voyager Technologies seeks a Propulsion Engineer II to advance rocket propulsion systems for sub-orbital VTVL vehicles in Mojave, CA. You'll handle end-to-end propulsion development—from component sizing and analysis through design, fabrication, and testing—working collaboratively with a joint propulsion team.
What you'll do
- Design and test rocket propulsion systems including turbomachinery, combustion devices, valves, and feed systems
- Size propulsion components and perform trade studies using fluid-thermal modeling tools
- Create solid models and component specifications for fabrication and vendor procurement
- Develop and execute test plans, then analyze results for components and full systems
- Support rocket engine and component testing operations
- Write technical reports and present findings to engineering teams
What they're looking for
- Propulsion system design, analysis, manufacturing, integration, and testing
- Fluid and thermal analysis with GFSSP, Amesim, or Thermal Desktop
- Solid modeling with Solidworks
- Fluid system component design and specification
- Cryogenic propulsion systems (liquid oxygen and methane)
- Python, C/C++, or Matlab programming
- Computational Fluid Dynamics (ANSYS FLUENT)
- Rocket turbopump experience
Benefits
- Flexible Time Off (FTO) for work-life balance
- Comprehensive medical, dental, and vision coverage with significant company contribution
- Flexible, affordable gym memberships nationwide
- Relocation assistance to Mojave, CA for qualified candidates
- Competitive total compensation package
- Professional growth and innovation-focused culture
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Voyager Technologies, Inc.
Voyager Technologies builds advanced systems and technologies for defense and aerospace applications, including missile defense programs, rocket motor systems, and solid propellant technologies for space and national security. The company is hiring systems engineers, test engineers, and project engineers at multiple levels to lead technical development, oversee complex programs, and drive innovation across their defense and space portfolios.
View all jobs at Voyager Technologies, Inc.Likely interview questions
- Walk us through a propulsion system design or analysis project you led—what were the key trade-offs and how did you resolve them?
- Describe your experience with cryogenic propulsion systems; what challenges have you encountered with liquid oxygen or liquid methane?