Propulsion Engineer jobs in United States
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Poseidon Aerospace · 1 month ago

Propulsion Engineer

Poseidon 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

Aircraft propulsionPiston integrationTurboprop integrationMoGas knowledgeAvGas knowledgeCAD proficiencyEngine validationCollaboration skills

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

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Poseidon Aerospace develops autonomous sea-based aircraft designed to transport cargo using ground effect flight.

Funding

Current Stage
Early Stage
Total Funding
$12.5M
Key Investors
Tamarack GlobalStarship Ventures
2025-11-05Seed· $11M
2023-11-02Pre Seed· $1.5M

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