Backend Software Engineer (Python/C++) - Test Infra & AI

SpaceX in Hawthorne, California is seeking a Software Engineer, Backend (Python/C++) to design, develop, and maintain the in-house testing ecosystem that powers flight software validation across all vehicle programs. You will own core test infrastructure, improve reliability and performance, and collaborate with flight software engineers to deliver scalable tooling that accelerates production. This onsite role requires strong software fundamentals and a passion for space exploration.