Firefly Aerospace

Propulsion Engineer (Valves - COTS)

Job Description

Posted on: 
2025-09-30

Responsibilities

  • Define engineering requirements and document specifications for COTS fluid components in collaboration with teams.
  • Author and maintain qualification and acceptance test plans.
  • Oversee in-house test campaigns and ensure accurate data collection.
  • Interpret and document test data, communicating results to stakeholders.
  • Maintain relationships with vendors for project progression.
  • Prepare qualification test reports and maintain critical documentation.
  • Identify alternative sources for components to enhance supply chain resiliency.

Job Requirements

  • Bachelor’s degree in Mechanical Engineering, Aerospace Engineering, or related field.
  • 0–4 years of relevant engineering experience.
  • Excellent written and verbal communication skills.
  • Strong organizational skills and attention to detail.
  • Ability to read and interpret engineering drawings.
  • Experience with test plan development and data interpretation.
  • Familiarity with valve sizing calculations and fluid components preferred.
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