Member of Technical Staff (Product Data Scientist, Search Quality)
at Perplexity AI
Posted 18 hours ago
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**Member of Technical Staff: Product Data Scientist, Search Quality** Join Perplexity as our Product Data Scientist to drive search technology growth. Analyze user behavior data to derive actionable insights, guide product strategy, and accelerate user adoption. Formulate and validate hypotheses through A/B testing, and develop tailored metrics and visualizations. Required are 4+ years in data analysis, search product experience, Python proficiency, and expertise in online metrics and A/B experiments. Design and implement data pipelines, label data, and work with LLM feedback. Your role: drive data-informed product development, improve search ranking quality, and boost user engagement.
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
