Lead Propulsion & Fluid Systems Stress Analyst

Firefly Aerospace in Austin, Texas, seeks Lead Stress Analyst for Propulsion & Fluid Systems. You will own structural analyses from design through qualification and flight, defining methods, validating models, and guiding materials allowables.

You will lead static, thermal, dynamic, and durability analyses using Ansys/Nastran and hand calculations, mentor teammates, and collaborate across design, materials, manufacturing, and test to deliver robust, weight-efficient hardware.