Member of Technical Staff — Inference-Kernel, Compiler & Communication
RadixArk · Posted Feb 17, 2026
- Palo Alto
- $200K–$400K per year
- 5+ years
Design and implement high-performance kernels for AI workloads, optimize compiler and runtime stacks, improve communication efficiency across large GPU clusters, and develop tooling for profiling and performance analysis.
Compensation
Depending on background, skills, and experience, the expected annual salary range for this position is $200,000 - $400,000 USD + equity.
Responsibilities
- Design and implement high-performance kernels for AI workloads
- Optimize compiler and runtime stacks for ML systems
- Improve communication efficiency across large GPU clusters
- Reduce latency and increase throughput for distributed workloads
- Profile and eliminate system bottlenecks across the stack
Requirements
- Nice to have: Triton
- Nice to have: TVM
- Nice to have: XLA
- Nice to have: MLIR
- Nice to have: NVLink