CareerPlanSign in

Propulsion Engineer III

Greater Seattle Area, US💼 Full-time💰 $121,023–$121,023🗓 2026-09-15 → 2026-09-26

Core

Design, develop, and test valve components and fluid control systems for reusable rocket engines, while coordinating cross-functional development and mentoring junior engineers.

Role type

Mid-level propulsion/fluid controls engineer with project management track

Builds

Reusable rocket engines and propulsion systems for commercial, civil, national security, and human spaceflight

Domain

Aerospace propulsion and fluid mechanics

Deliverable

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

Required skills

valve design, fluid mechanics, thermodynamics, structural analysis, CAD design, GD&T, hardware fabrication, non-conforming hardware resolution, cross-functional coordination, project timeline management, stakeholder communication, vendor management, mentoring

Preferred skills

cryogenic fluid design, pneumatic/hydraulic valve design, Creo/Windchill, DFMA, production quality management, Agile/Scrum, project tracking tools, prior project lead experience

Technologies

Creo (Pro/E), Windchill, CAD tools

Responsibilities

Own valve component designs from concept to qualification; oversee component testing in standalone and hot fire environments; coordinate development activities across program leaders, systems engineers, and suppliers; manage project timelines and deliverables; mentor junior engineers; support design-to-production transitions; define best practices for engine valves

Seniority

Mid-level, hands-on IC with leadership potential

Sourced via workday · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.