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Member of Technical Staff — Performance

RadixArk

$200k–$400kStaff+Palo Alto, CA, USA

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About RadixArk

RadixArk builds open AI infrastructure for inference and training.

What you'd do

Benchmark LLM inference and training workloads
Optimize latency, throughput, and memory usage
Investigate performance regressions
Build internal tooling for profiling and tracing

What they're looking for

Strong systems engineering background
Experience with GPU systems and distributed systems
Comfort working with Python and C++