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Member of Technical Staff (Search Crawler Analyst)

Perplexity· Search
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Hybrid (Belgrade), Hybrid (London), Hybrid (Berlin)Full-timePosted 1w ago

About the role

Roles involve diagnosing crawling pipeline quality issues, training models to optimize pipeline components, building datasets for model training, improving page selection for indexing, and designing experiments to validate improvements.

Responsibilities

  • 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

Qualifications

  • 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 backend engineer
  • Experience designing metrics from scratch
  • Experience training ML models that shipped to production with measurable metric improvements

Skills

Required:Data analysisProduction-grade codingModel training
Last updated Oct 14, 2026. Interested? Apply on the company site.

About Perplexity

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