Member of Technical Staff — Inference-Kernel, Compiler & Communication is open at Radixark in Palo Alto. The posting gives a salary of $200K - $400K. Posted on Feb 17, 2026, and still on Radixark’s careers page when we last checked, on Nov 14, 2026.
About the role
RadixArk is seeking a Member of Technical Staff — Kernel / Compiler / Communication to push the limits of performance for frontier AI systems. You will work at the lowest layers of the stack — kernels, runtimes, compilers, and communication libraries — to unlock maximum efficiency from modern accelerators and interconnects. This role is critical to scaling training and inference across thousands of GPUs, where…
The opening lines of the posting. The rest is on Radixark’s careers page.
Hiring at Radixark
Radixark has 19 open roles right now. Most are in Engineering, Product and Sales & Business Development. The median advertised salary across its roles with a published range is $300K. See all its roles
