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Mechanical Engineer III

Greater Seattle Area, US💼 Full-time💰 $121,023–$121,023🗓 2026-08-03 → 2026-09-26

Core

Design, develop, and test combustion devices and high-temperature gas systems for reusable space vehicles and propulsion systems.

Role type

Senior IC mechanical engineer (propulsion/combustion)

Builds

Combustion devices (injectors, chambers, igniters), test facilities, and mechanical test fixtures for rocket engines.

Domain

Aerospace propulsion and fluid systems

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

fluid mechanics, heat transfer, structural mechanics, CAD design, GD&T, data analysis, process hazard analysis (HAZOP), supplier coordination

Preferred skills

combustion device design, hardware fabrication, ASME codes, hardware test systems

Technologies

CAD software

Responsibilities

Design combustion devices and high-temperature gas systems; manage product lifecycle from requirements to qualification; develop test procedures and support operations; design mechanical test fixtures; conduct HAZOP analyses; coordinate with suppliers and internal customers.

Seniority

Senior, hands-on IC

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