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Perplexity

Member of Technical Staff (Product Data Scientist, Search Quality)

Perplexity
Germany · Full-time · Not Applicable
Perplexity is looking for an experienced Product Data Scientist to accelerate the development of advanced search technologies. You will identify robust and sensitive signals from user behavior to help us gather insights from A/B experiment data more efficiently.

Responsibilities

  • Develop data-driven insights from user behavior to inform our product roadmap and accelerate adoption
  • Formulate hypotheses and validate them by designing, running, and analyzing A/B tests
  • Determine appropriate metrics and visualizations for tracking, and implement them in dashboards
  • Design new pipelines that will help to deliver better ranking quality. From discovering new signals, producing metrics and construct data labeling pipelines with human and LLM feedback

Qualifications

  • 4+ years of experience working as a data analyst or in a related role
  • Experience working on search-related products, with emphasis on designing online metrics and analyzing A/B experiments
  • Strong Python skills (expected to write production-grade code)
  • Proficiency with SQL
  • Experience with Business Intelligence (BI) tools
  • Deep knowledge of statistics

Preferred Qualifications

  • Proficiency with Apache Spark
  • Experience with Databricks
  • Experience with development of LLM-as-a-judge systems

Key Skills

Ranked by relevance

python apache
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Country Guide

Germany

Strong tech sector & EU Blue Card visa

Posted
May 09, 2026
Type
Full-time
Level
Not Applicable
Location
London
Company
Perplexity

Industries

Software Development

Categories

Engineering Information Technology

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