Firefly Aerospace · 1 day ago
Integration Engineer III
Briggs, TX
Full-time
Onsite
Senior Level
5+ years expFirefly Aerospace is an end-to-end responsive space company on a mission to enable world-wide launch, land, and operation in space. As an Integration Engineer III, you will play a critical role in the integration of launch vehicles, ensuring seamless assembly, testing, and operation while collaborating with cross-functional teams to drive integration processes from development through flight.
AerospaceAir TransportationSatellite Communication
No H1B
U.S. Citizen Only
Responsibilities
Lead vehicle integration activities, including structural, mechanical, electrical, and propulsion system integration
Develop and execute detailed integration plans, procedures, and timelines for vehicle assembly and testing
Collaborate with design, analysis, and manufacturing teams to ensure hardware is optimized for integration and operability
Provide hands-on support for vehicle integration, working with technicians and engineers on the shop floor
Conduct troubleshooting and problem resolution of integration issues to maintain project timelines
Define and implement best practices for system integration, testing, and verification
Support development and execution of environmental and functional tests on integrated aerospace vehicles
Document integration procedures, lessons learned, and process improvements to enhance future builds
Ensure compliance with safety, quality, and regulatory requirements
Mentor junior engineers and contribute to a culture of continuous learning and improvement
Qualification
Required
Bachelor's or Master's degree in Aerospace Engineering, Mechanical Engineering, Electrical Engineering, or a related field
5+ years of experience in aerospace vehicle integration or related engineering fields
Strong knowledge of mechanical and electrical systems integration for aerospace applications
Experience with system-level testing, troubleshooting, and failure analysis
Proficiency in CAD software (e.g., CATIA, NX, SolidWorks) and engineering tools for integration analysis
Hands-on experience working with aerospace hardware and manufacturing processes
Ability to read and interpret engineering drawings, schematics, and technical documents
Strong problem-solving skills and ability to work in a fast-paced environment
Excellent communication and collaboration skills across multidisciplinary teams
Ability to work in a hands-on, high-energy environment, including cleanroom and manufacturing areas
Willingness to support off-shift work, extended hours, or travel as required for integration and testing
Preferred
Experience with launch vehicle or spacecraft integration
Familiarity with industry standards and regulations (e.g., NASA, FAA, DoD, AS9100)
Experience with design for manufacturability and assembly (DFMA) principles
Knowledge of propulsion system integration and fluid system handling
Experience with PLM and ERP tools for integration tracking and documentation
Benefits
Generous health, dental and vision plans with low plan deductibles
Parental leave
Educational reimbursement
Short term disability
Pet Insurance
Flexible PTO options
Company
Firefly Aerospace
Firefly Aerospace is a space company that develops and operates launch vehicles, lunar landers, and orbital vehicles for commercial mission.
501-1000 employees
Funding
Current Stage
Public CompanyTotal Funding
$796.56MKey Investors
Northrop GrummanRPM VenturesAE Industrial Partners
2025-08-07IPO
2025-05-29Corporate Round· $50M
2024-11-12Series D· $175M
Leadership Team
Jason Kim
Chief Executive Officer
Eric Salwan
Co-Founder
Recent News
The Motley Fool
2026-01-16
Company data provided by crunchbase