GNC Engineer II

• Bachelor's degree in aerospace engineering, mechanical engineering, electrical engineering, physics, mathematics, computer science, or related field
• 2-5 years of professional experience in aerospace guidance, navigation, and control, or related technical discipline
• Understanding of launch vehicle flight mechanics and attitude dynamics
• Familiarity with numerical simulation techniques, integration methods, and modeling of dynamic systems
• Experience with Python for scripting, data analysis, and visualization
• Familiarity with C++ for real-time or flight-critical applications
• Understanding of software development best practices including version control (Git), code documentation, and testing
• Strong written and verbal communication skills

• Advanced degree (master's or PhD) in aerospace engineering or related field with focus on GNC, flight mechanics, or controls
• Experience supporting launch vehicle GNC across development, integration, and flight
• Proficiency in C++ for embedded systems or real-time applications
• Knowledge of state estimation techniques including Kalman filtering, sensor fusion, and covariance analysis
• Knowledge of numerical optimization and targeting methods applied to trajectory design
• Familiarity with modern flight software frameworks and real-time operating systems
• Familiarity with CI/CD workflows and automated testing practices
• Experience with Linux development environments and command-line tools
• Exposure to spaceflight mission operations or launch campaigns

Firefly offers outstanding benefits for our employees, including generous health, dental and vision plans with low plan deductibles, parental leave, educational reimbursement, short term disability, and flexible PTO options.

To conform to U.S.

Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you 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 the required authorizations from the U.S.

of State.

Firefly Aerospace, Inc. is an Equal Opportunity Employer; employment with Firefly is governed based on merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.