Senior Performance Modeling Engineer

Job Summary

Owning the tools for performance modeling, the full-time Senior Performance Modeling Engineer will collaborate with customers and teams to analyze how models run on hardware at scale, focusing on deployment metrics and comparisons with competitor systems in a remote work environment.

Key Responsibilities

• Partner with customers and product teams to conduct focused deployment studies and provide performance recommendations
• Model deployment topologies for large-scale inference and develop analytical models that utilize chip performance simulators
• Validate performance projections against real hardware measurements and maintain model accuracy as systems evolve

Required Qualifications

• 5+ years of experience in performance modeling or systems architecture for large-scale AI inference or data-center systems
• Proven ability to build and calibrate analytical performance models against measured systems
• Deep understanding of large language model (LLM) inference and data-center networking
• Strong programming skills in Rust or C/C++, with proficiency in Python for analysis and visualization
• Ability to communicate complex sizing results effectively to both technical and non-technical stakeholders