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Member of Technical Staff (Search Quality Analyst)

Perplexity· Search
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Hybrid (Belgrade), Hybrid (London), Hybrid (Berlin)Full-timePosted 8mo ago

About the role

Perplexity is seeking an experienced analyst to build and improve core search technologies at the intersection of data analysis and engineering, including metric design, data pipelines, and enhancing search and answer quality.

Responsibilities

  • Find and diagnose quality issues in our search pipeline
  • Design metrics from scratch to track and measure search quality
  • Build datasets for model training, including LLM-as-a-judge labeling pipelines
  • Improve search snippet quality and page selection algorithms for indexing
  • Design and analyze A/B experiments to validate improvements

Qualifications

  • 4+ years of experience as a data analyst or in a related role
  • Strong coding skills — expected to write production-grade code at a mid-level backend engineer level
  • Proficiency with SQL and Python
  • Demonstrated hands-on experience with at least one of the following: designing metrics from scratch, building labeling pipelines using LLM-as-a-judge, training ML models that shipped to production with measurable metric improvements, designing evals with known ground truth (e.g. SimpleQA, BrowseComp) or driving meaningful improvements on such evals

Skills

Required:Metrics designSQLPythonData pipelinesA/B testing
Nice to have:ML model training (production)
Last updated Oct 14, 2026. Interested? Apply on the company site.

About Perplexity

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