Member of Technical Staff (Product Data Scientist, Search Quality)
머신러닝 엔지니어정규직리드 · 4년 이상Belgrade, London, Berlin—
PythonSQLStatistics
Perplexity AI에서 검색 품질을 고도화할 Product Data Scientist를 채용합니다. 4년 이상의 경력과 Python, SQL, A/B 테스트 설계 역량이 필수입니다. 사용자 행동 데이터를 분석하여 검색 엔진의 성능을 개선하고, LLM 기반의 평가 시스템을 구축하는 핵심적인 역할을 수행하게 됩니다.
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.
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
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
Proficiency with Apache Spark
Experience with Databricks
Experience with development of LLM-as-a-judge systems