Axiom Space · 19 hours ago
Propulsion Engineer
Houston
Full-time
Onsite
Mid, Senior Level
4+ years expAxiom Space is a leading provider of human spaceflight services, developing innovative space infrastructure. They are seeking an experienced Propulsion Engineer to lead the design, analysis, and integration of spacecraft propulsion systems, ensuring high performance and safety standards.
AerospaceIndustrial ManufacturingSpace Travel
No H1B
U.S. Citizen Only
Responsibilities
Lead and support the design, development and maturation of propulsion systems, including engines, regulators, valves, tanks, pressurization systems, etc
Utilize modeling and simulation tools to evaluate system performance, fluid dynamics, thermal effects, and transient behaviors
Perform detailed sizing and selection of propulsion system components, ensuring compatibility with performance, thermal, and structural constraints
Evaluate and select materials with compatibility in oxygen environments, ensuring resistance to ignition, combustion, and degradation under operational conditions
Drive and support propulsion system and fluid component testing to anchor analytical models, validate simulations, and refine system performance predictions
Define, coordinate and control the functional and physical interfaces between the propulsion system and the vehicle
Define, plan, and execute system and component-level tests, including development, qualification, and acceptance tests
Coordinate and manage technical requirements, design verification activities, and schedules with external vendors
Lead and participate in internal and external design reviews, ensuring compliance with system requirements and project milestones
Collaborate with avionics, structures, thermal, and manufacturing teams to ensure successful integration of propulsion fluid systems
Communicating project progress, status, and potential issues to stakeholders and leadership
Implementing and maintaining agile project management methodologies throughout the project lifecycle
Perform additional job duties as assigned
Qualification
Required
Bachelor's degree from an accredited college or university in engineering or related field, over 4+ years of experience, or an equivalent combination of education and experience
Strong problem-solving abilities and a proactive approach to address project challenges
Demonstrated time management and organization skills to meet tight deadlines and quality objectives
Highly desire experience in spacecraft propulsion system design, analysis principles, tools, and processes
Must be able to complete a U.S. government background investigation
Management has the prerogative to select at any level for which the position is advertised
Proof of U.S. Citizenship or US Permanent Residency is a requirement for this position
Must be willing to work evenings and weekends as needed to meet critical project milestones
Work may involve sitting or standing for extended periods (90% of the time)
May require lifting and carrying up to 25 lbs. (5% of the time)
Preferred
3D modeling software knowledge, such as SolidWorks
Analysis software knowledge, such as ANSYS, Easy5, Fluent, GFSSP, TDK
Proficiency in programming languages like Python or MATLAB
Company
Axiom Space
Axiom Space is a commercial space station company that connects to the ISS.
501-1000 employees
Funding
Current Stage
Late StageTotal Funding
$500MKey Investors
1789 Capital,Type One VenturesAljazira Capital,Boryung PharmaceuticalC5 Capital
2025-03-27Series Unknown
2024-06-07Series Unknown
2023-08-21Series C· $350M
Leadership Team
Jonathan Cirtain
CEO, President Axiom Space
Kam Ghaffarian
Co-Founder & Executive Chairman of the Board
Recent News
2026-02-02
Bizjournals.com Feed (2025-11-12 15:43:17)
2026-02-02
Company data provided by crunchbase