Software Engineer - Platform Infrastructure (Rust, C++)

Job summary

Responsibilities

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this possible, with the ultimate goal of making life multiplanetary and expanding…

• Design, build, and implement a large-scale distributed system that powers one of the world's largest supercomputing clusters.
• Dive into the low-level stack to profile, debug, and optimize performance across diverse systems, including GPUs, Linux kernel, networking, and filesystems, to achieve peak…
• Collaborate on hardware, software, and algorithm co-design to push the boundaries of AI training.
• Maintain and innovate on our codebase to ensure scalability and reliability.
• Develop tools to enhance team productivity and streamline workflows.

What they're looking for

• Systems programming experience in C, C++, or Rust
• Computer systems fundamentals with a grasp of how computers execute code from transistors to high-level applications.
• Hands-on expertise with Kubernetes (K8s), including cluster architecture, pod lifecycle, networking (CNI), storage (CSI), service mesh, and production-grade operations
• Collaborate in a fast-paced, open environment to design and foundational systems.
• Strong debugging skills across the full stack — from kernel and OS up through container orchestration layers

Tech stack

• Rust
• C++
• Kubernetes
• Docker