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xAI develops Grok, a family of large language models, and builds the large-scale training and inference infrastructure behind them, including the Colossus supercomputing cluster.
Founded in 2023, the company focuses on frontier model research and deployment across the X platform and its own products.
Member of Technical Staff - Evaluation Infrastructure
Build evaluation infrastructure that runs AI model testing at scale, working with modeling and optimization teams to develop new evaluations and resolve performance bottlenecks acr...
Network Engineer
Design and operate production datacenter and core networks at scale, owning routing and switching configuration, platform qualification, and end-to-end troubleshooting of Layer 2/3...
Network Engineer
Design, build, and operate production datacenter and core networks at scale, handling routing and switching configuration, platform qualification, incident troubleshooting, and aut...
Network Engineer (Battery Storage) - Memphis
OT Network Engineer (Physical Infrastructure)
Design and implement high-availability, low-latency networks for AI supercomputer campuses, supporting GPU training and inference clusters. The role requires a bachelor's degree in...
OT Systems Engineer (Physical Infrastructure)
Design and support operational technology infrastructure for hyperscale AI supercomputer facilities, managing cooling plants, power distribution, and facility control systems acros...
Power Systems Engineer, Data Center Infrastructure - Memphis
Software Engineer - Platform Infrastructure (Rust, C++)
Software Engineer - Search Infrastructure
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