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

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

Company

Perplexity

Location

Belgrade; London; Berlin

Status

Closed

Posted

2026-08-05T11:04:08.316+00:00

Perplexity seeks a senior Product Data Scientist for search quality, based onsite in Belgrade, London, or Berlin. The role involves finding behavioral signals, designing and analyzing A/B tests, choosing metrics and dashboards, and building pipelines for ranking quality, including data labeling with human and LLM feedback. The posting asks for 4+ years in data analysis, search product experience, online metrics, A/B experiment analysis, production-grade Python, SQL, BI tools, and statistics. Preferred: Apache Spark, Databricks, and LLM-as-a-judge systems.