Senior Flight Software Engineer
Castelion CorporationTorrance, California, United States
Posted January 5, 2026
Full Time
About the Company
Castelion is bringing a new approach to defense development and production, focusing on short, iterative design cycles, rapid testing in development, and modern commercial manufacturing strategies.
Job Description
Castelion is a defense development and production company that is looking for a Senior Flight Software Engineer to design, develop, and test flight software for advanced systems. The engineer will work closely with multidisciplinary teams to deliver high-performance, real-time embedded software.
Requirements
- Design, develop, and test real-time embedded flight software for missile systems
- Collaborate with GNC engineers, systems engineers, and hardware teams
- Implement and maintain software for high-reliability, safety-critical environments
- Support simulation, hardware-in-the-loop (HIL), and flight testing
- Participate in root cause analysis and debugging
- Follow rigorous software lifecycle practices
- Contribute to defining and improving development processes, tools, and standards
Benefits
- Long-term stock incentives
- Comprehensive medical, vision, and dental insurance
- Four weeks of paid time off per year