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Product Data Scientist

PerplexityBelgradePosted Apr 18, 2026
Data ScientistSenior
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Apr 18
Posted
Ashby
Applicant system
Job description

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

View original posting on Ashby

What applying to Perplexity usually looks like

Based on publicly available information, candidates applying through ashby for roles at Perplexity can generally expect a structured, digital-first process. Applications are typically submitted through an Ashby-hosted careers page, and candidates may receive automated confirmation upon submission. The process commonly begins with an initial resume or application screen, potentially followed by a recruiter conversation to discuss background and role fit. Depending on the position, candidates may encounter multiple stages, which could include technical assessments, hiring manager discussions, or panel-style interviews relevant to the specific function, such as engineering, product, or business roles. Communication is often handled through email or the Ashby candidate portal, and response times vary depending on team needs and hiring urgency. Candidates are encouraged to review the job posting closely, as specific requirements and evaluation criteria can differ meaningfully across the many open roles.”}}

Based on publicly available information. LandEarly does not verify interview process details.

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