Firefly Aerospace
Propulsion Manufacturing Engineer III
Briggs, TX · Full-time · Posted Oct 20, 2026
- Experience
- 8+ years in a Manufacturing Engineer role; desired: 10 + years in an aerospace production environment.
- Education
- Bachelor’s degree in Engineering or related technical field
- Visa sponsorship
- Must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain required authorizations from the U.S. Department of State, to conform to U.S. Government space technology export regulations, including ITAR.
About the job
Leads manufacturing engineering for propulsion systems, transitioning products from development to production and improving fabrication, assembly, testing, and delivery processes.
What you'll do
- Own fabrication, assembly, checkout procedures, and integration instructions for propulsion subassemblies and engines.
- Develop, test, and qualify production processes; investigate failures and implement corrective actions.
- Improve manufacturability and production rates through design reviews, process improvements, and coordination with technicians.
What they ask for
- Bachelor’s degree in Engineering or related technical field
- 8+ years of experience working in a Manufacturing Engineer role
- Proven experience with complex assemblies and complex troubleshooting
- Ability to read and interpret technical drawings and assembly instructions
Nice to have
- 10 + years of experience in an aerospace production environment
- Experience with advanced manufacturing techniques, cryogenics, high-pressure pneumatics, or modern manufacturing principles
Tools
Python, Excel, Lean Manufacturing, Six Sigma
Model-written summary · the original posting is authoritative