Member of Technical Staff — Inference

About the Role RadixArk is seeking a Member of Technical Staff — Inference to push the limits of large-scale AI inference. You will work on the core systems that serve frontier models at scale, optimizing performance, latency, throughput, and cost across thousands of GPUs. This role sits at the intersection of systems engineering, ML infrastructure, and performance optimization. Your work will directly shape how state-of-the-art models are deployed and experienced by users worldwide. This is a deeply technical, high-impact role for engineers who enjoy working close to the hardware–software bou