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About the role
- Senior GNC Engineer focusing on navigation and estimation for launch vehicles at Firefly Aerospace. Designing navigation systems and providing technical leadership in a fast-paced operational environment.
Responsibilities
- Design, analyze, and tune launch vehicle navigation software to ensure accurate state estimation from launch to orbit
- Implement advanced filtering techniques using inertial sensor and GNSS measurements
- Develop navigation systems robust to error sources including inertial sensor bias, GNSS signal degradation, noise, and sensor misalignments
- Establish technical standards and validation methodologies for navigation system design, software development, and hardware-in-the-loop testing
- Conduct covariance analysis, sensitivity studies, and performance optimization for navigation systems under nominal and off-nominal flight conditions
- Support hardware-in-the-loop test campaigns for integrated GNC systems including navigation algorithm validation, flight software verification, and system-level performance testing
- Drive resolution of complex GNC challenges requiring deep technical expertise and rapid problem-solving
- Provide technical direction on system architecture and serve as subject matter expert for launch vehicle state estimation
- Mentor junior engineers in estimation theory and flight software development
- Author technical documentation and analysis reports that communicate GNC concepts and results to diverse audiences
- Interface with cross-discipline teams to integrate navigation software with vehicle hardware
- Serve as a GNC console operator for launch operations and perform post-flight analysis to improve vehicle models
- Champion continuous improvement initiatives for GNC processes, tools, and operational efficiency
Requirements
- Bachelor's degree in aerospace engineering, mechanical engineering, electrical engineering, computer science, or related field
- 5-10 years of experience in launch vehicle GNC systems with significant depth in navigation system design or flight software development
- Advanced knowledge of state estimation techniques including Kalman filtering, sensor fusion, and covariance analysis
- Strong understanding of inertial navigation systems, GNSS processing, and navigation sensor error modeling
- Expertise in real-time software development using C++ for flight-critical applications
- Experience developing high-fidelity sensor models and navigation system testbeds
- Proficiency in hardware-in-the-loop testing and requirement verification for flight-critical systems
- Understanding of software development best practices including version control (Git), code documentation, and testing
- Excellent communication and presentation skills
Benefits
- generous health, dental and vision plans with low plan deductibles
- parental leave
- educational reimbursement
- short term disability
- flexible PTO options
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
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