Anthropic

Performance Engineer, Inference Systems

Anthropic
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3 months ago
Seattle, WA, USA +2 moreSenior
H1B Sponsor

Base Salary

$350k - $850k/yr

Responsibilities

  • Conduct cross-layer investigations into throughput, latency, and reliability gaps, identify root causes, and quantify the value of improvements
  • Own and improve correctness evaluations across hardware platforms, numerics, and serving configurations, including regression investigations
  • Build observability, dashboards, and modeling tools for fleet performance, cost, reliability, and correctness
  • Partner with kernel, serving, routing, autoscaling, and capacity teams to prioritize and implement optimizations
  • Rank opportunities by impact and effort and focus engineering work on the highest-leverage improvements

Requirements

  • Hands-on experience with profiling, roofline analysis, latency and throughput optimization, and root-cause investigation in complex production systems
  • Proficiency in Python and ability to read, instrument, and contribute to large production codebases
  • Solid data analysis skills using SQL, pandas, or similar tools
  • Ability to communicate quantitative results clearly in writing and influence teams without direct management authority
  • Interest in correctness engineering, numerics, evaluation design, and regression detection
  • Experience with ML systems, training or inference infrastructure, or LLM serving stacks is preferred
  • Familiarity with GPU, TPU, and accelerator performance concepts such as memory bandwidth, kernel overheads, quantization, and collective communication is preferred
  • Experience with high-throughput service reliability, autoscaling, load balancing, request routing, or tail latency is preferred
  • Experience with model evaluation, numerical regression detection, distributed-systems observability, or telemetry is preferred

Benefits

  • Hybrid work policy requiring staff to be in an office at least 25% of the time, with some roles requiring more office time
  • Visa sponsorship may be available, with immigration-lawyer support
  • Competitive compensation and benefits
  • Optional equity donation matching
  • Generous vacation and parental leave
  • Flexible working hours
  • Office space for collaboration

Tech Stack

PandasPythonSQL

Categories

Anthropic

About Anthropic

501-1,000 employees

We're an AI research company that builds reliable, interpretable, and steerable AI systems. Our first product is Claude, an AI assistant for tasks at any scale. Our research interests span multiple areas including natural language, human feedback, scaling laws, reinforcement learning, code generation, and interpretability.