Poseidon Aerospace · 1 month ago
Propulsion Engineer
San Francisco, CA
Full-time
Onsite
Mid LevelPoseidon Aerospace is seeking a Propulsion Engineer to lead the selection, integration, and validation of powerplants across their fleet. The role focuses on delivering reliable and efficient propulsion solutions fully integrated into aircraft.
Airlines/Aviation
Responsibilities
Select, evaluate, and integrate piston and turboprop powerplants into aircraft platforms
Define propulsion system architecture, including engine installation, mounts, cooling, exhaust, and fuel delivery
Perform analysis and testing to validate performance, efficiency, and reliability under flight conditions
Integrate propulsion with avionics, structures, and fuel systems, ensuring safety and certification compliance
Work with cross-functional teams to take propulsion systems from concept to flight test
Document propulsion design decisions, test results, and integration strategies
Qualification
Required
Strong background in aircraft propulsion with hands-on piston or turboprop integration experience
Knowledge of MoGas, AvGas, and turboprop engines, including installation and maintenance
Proficiency in CAD for powerplant installation and integration
Experience validating engine systems through ground and flight testing
Strong collaboration skills to align propulsion design across disciplines
Company
Poseidon Aerospace
Poseidon Aerospace develops autonomous sea-based aircraft designed to transport cargo using ground effect flight.
2-10 employees
Funding
Current Stage
Early StageTotal Funding
$12.5MKey Investors
Tamarack GlobalStarship Ventures
2025-11-05Seed· $11M
2023-11-02Pre Seed· $1.5M
Recent News
globallegalchronicle.com
2025-11-14
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