Principal Propulsion Engineer (Liquid Engines)

firefly

7 days ago

Briggs, TX

Onsite

Full Time

Senior

0 applicants

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About this role

A Principal Responsible Engineer at Firefly Aerospace leads engine system design, integration, and operation for launch vehicles, focusing on propulsion systems from concept to flight. The role involves cross-functional collaboration, test readiness, and development of innovative propulsion solutions.

Skills

Qualifications

B.S. in Mechanical, Aerospace, or related engineering discipline8+ years of experience developing launch vehicle propulsion systemsThorough understanding of fluid dynamics and thermodynamicsExcellent problem-solving, communication, and technical writing skillsHands-on experience with hardware design, fabrication, and testing

About firefly

fireflyspace.com

Firefly Aerospace is a space and defense technology company focused on enabling reliable, affordable access to space. It develops launch vehicles and spaceflight systems that empower customers to launch, land, and operate in space—anytime, anywhere. The company serves commercial, civil, and defense customers with end-to-end space infrastructure and mission services. Firefly aims to accelerate space adoption by delivering practical, scalable spaceflight capabilities worldwide.