Principal Fluid Systems Engineer – Spaceflight Systems Lead

Firefly Aerospace; Cedar Park (TX); On-site; USD 120,000 - 160,000; Full time

Benefits offered by this job

Generous health, dental, and vision plans

Parental leave

Educational reimbursement

Flexible PTO options

Job summary

Firefly Aerospace is seeking a skilled Principal Propulsion Engineer to lead the development of flight fluid systems for innovative space transportation solutions. This role involves overseeing the entire lifecycle of fluid systems, from design through launch.

The ideal candidate will possess at least 10 years' experience in aerospace fluid systems, strong technical skills, and a passion for advancing space technology. Join Firefly Aerospace and contribute to our mission of enabling space exploration.

Qualifications

• 10+ years of experience in aerospace fluid systems or propulsion.
• Proven ownership of a subsystem or major fluid component.
• Strong foundation in cryogenics and propellant feed design.
• Experience with hypergolic bi-propellants.

Responsibilities

• Lead the full lifecycle development of flight fluid systems.
• Define system requirements and interface definitions.
• Execute detailed designs using CAD and analytical tools.
• Mentor early-career engineers and provide technical reviews.

Skills

Mechanical Engineering

Aerospace Engineering

Fluid Systems Design

Pressurized Systems

CAD Proficiency

Analytical Tool Experience

Excellent Communication

Education

Bachelor's degree in Mechanical, Aerospace Engineering, or related field

Advanced degree (MS or PhD)

Tools

Python

GFSSP

REFPROP

Job description

Firefly Aerospace is seeking a skilled Principal Propulsion Engineer to lead the development of flight fluid systems for innovative space transportation solutions. This role involves overseeing the entire lifecycle of fluid systems, from design through launch.

The ideal candidate will possess at least 10 years' experience in aerospace fluid systems, strong technical skills, and a passion for advancing space technology. Join Firefly Aerospace and contribute to our mission of enabling space exploration.