Find and diagnose quality issues in our crawling pipeline
Train small models that optimize particular aspects of the pipeline (e.g. parsing quality)
Build datasets for model training, including LLM-as-a-judge labeling pipelines
Improve page selection algorithms for indexing
Design and analyze experiments to validate improvements

🎯 Requirements

4+ years of experience as a data analyst, ML engineer, or in a related role
Strong coding skills: you should be able to write production-grade code at the level of a mid-level
Experience designing metrics from scratch
Experience training ML models that shipped to production with measurable metric improvements
Direct experience working on web crawling or indexing pipelines (nice to have)

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