Lead Propulsion Systems Engineer — Space Hardware

Gravitics Inc; Florida; On-site; USD 135,000 - 160,000; Full time

Benefits offered by this job

Equity

Medical benefits

401(k) retirement plan

Generous PTO

Employee discounts

Job summary

Gravitics is seeking a Senior Propulsion Engineer to own the full propulsion subsystem lifecycle, from concept through hardware integration and testing. You will design, build, and validate propulsion fluid systems and interfaces, working cross-functionally with structures, thermal, avionics, and GNC teams to ensure vehicle-level compatibility.

Ideal candidates bring 5+ years in mechanical or aerospace propulsion, a relevant bachelor’s degree, and hands-on experience with feed systems,

Qualifications

• 5+ years of experience in mechanical or aerospace engineering.
• Bachelor’s degree in aerospace or mechanical engineering.
• Experience with propulsion or fluid system components.
• Experience with propulsion design, propellant management, and testing.
• Ability to understand structural, fluid, and thermal designs from first principles.
• Familiarity with CAD and FEA packages such as NX and NASTRAN.
• Ability to work in a fast-moving environment with strong ownership.

Responsibilities

• Design, build, and test propulsion fluid systems and components.
• Lead subsystem architecture from concept to hardware integration.
• Plan and execute propulsion integration and test campaigns.
• Generate and maintain engineering documentation (ICDs, tests).
• Collaborate with structures, thermal, avionics, and GNC teams.

Skills

Propulsion experience

CAD/FEA tools

Fluid system design

Thermodynamics analysis

Education

Bachelor’s degree in aerospace or mechanical engineering

Tools

NX

NASTRAN

CFD tools

Job description

Gravitics is seeking a Senior Propulsion Engineer to own the full propulsion subsystem lifecycle, from concept through hardware integration and testing. You will design, build, and validate propulsion fluid systems and interfaces, working cross-functionally with structures, thermal, avionics, and GNC teams to ensure vehicle-level compatibility.

Ideal candidates bring 5+ years in mechanical or aerospace propulsion, a relevant bachelor’s degree, and hands-on experience with feed systems,