xAI
Open positions
Software Engineer - Linux Kernel (C++, C)
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…
Software Engineer, Data Center - Memphis
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…
Software Engineer, Grok Product
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…
Software Engineer, Voice Product
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…
Member of Technical Staff - Evaluation Infrastructure
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…
Software Engineer - Evals
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…
Software Engineering Internship/Co-op (Spring 2027)
SpaceXAI seeks extraordinary students to join us for Spring 2027 software engineering roles As an intern, you will work closely with your mentor and other employees who will help you apply your knowledge and grow your…
Software Engineer (Network, C++)
As a Software Engineer on the Colossus Networking team, you will develop the core networking software that maximizes the performance and reliability of our datacenter fabric Your work will directly impact training…
Software Engineer (Network Software & Services)
As part of the Network Software and Services for AI (nssAI) team at SpaceXAI, you’ll build cutting-edge software, services, and frameworks to empower our Network Development Engineers Working hands-on, you’ll tackle…
Software Engineer (X Developer Platform)
The X Developer Platform team owns the partner ecosystem that connects X with B2B and B2C developers around the world X reaches more than 500 million active users who produce billions of posts every week, and that…
Software Engineer (Search Infrastructure)
As a backend engineer, you’ll design and build scalable, high-performance systems that power subscriptions infrastructure, new monetized products, user growth, and creator monetization You’ll work on mission-critical…
Software Engineer (Linux Kernel, C++, C)
Build and maintain the lean, high-reliability Linux-based operating system that underpins our supercomputer network fabric Write (or rewrite) high-performance device drivers to extract the maximum physical capability…
Software Engineer (Evals)
You will own and elevate our mission-critical research platform that directly accelerates SpaceXAI’s frontier work The evals team creates and executes instruments for measuring model capabilities and behaviors. These…
Software Engineer (Platform Infrastructure, Rust, C++)
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…
Software Engineer (Voice Model)
You will join the Grok Voice Model team to help build the world’s best voice AI. We deliver smooth, natural, low-latency spoken interactions — expressive, multilingual, and reliable across devices and real-time…
Member of Technical Staff (Imagine Product)
The Imagine Product team is redefining AI-driven media experiences for Grok users worldwide In this role, you’ll build and scale robust, high-performance systems that power immersive, multi-modal media…
Software Engineer (Real-Time Storage)
We’re looking for exceptional storage & database engineers who want to join us on a new project to deeply integrate xAI’s advanced AI infrastructure into a platform used by around 600 million users every month We’re…
Software Engineer (Sandbox Service)
The Sandbox service team at xAI builds and maintains a secure, scalable system that gives our models safe, controlled access to computational environments This infrastructure powers critical workloads across training…
Member of Technical Staff (Multimodal Understanding)
You will join the multimodal team to push toward superhuman multimodal intelligence Advance understanding and generation across modalities—image, video, audio, and text—spanning the full stack: data…