Principal Model Optimization Engineer

Roblox · San Mateo

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Company
Roblox
Location
San Mateo
Salary
$295,250 — $345,040
Posted
May 5, 2026

About this job

As a Model Optimization engineer on ML Platform, you will be responsible for digging deep into model internals to optimize performance, for both training and inference. We are looking for accomplished engineers to help us maximize performance of our platform. You Will: Optimize machine learning models for performance on GPU architectures, focusing on both training and inference workflows. Conduct low-level performance profiling analysis to identify bottlenecks in existing machine learning pipelines and propose actionable improvements. Contribute to the development of best practices and tooling for model optimization and deployment. Collaborate with cross-functional teams, including data scientists and software engineers, to integrate and deploy optimized models into production…

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Principal Model Optimization Engineer — Roblox | NewLuxJob