1. Home
  2. Jobs
  3. Belgrade
  4. Business Intelligence
  5. Product Data Scientist, Search Quality (London, Belgrade, Berlin)
PE

Product Data Scientist, Search Quality (London, Belgrade, Berlin)

Perplexity
Posted onFeb 16, 2026
LocationBelgrade, Belgrade, Serbia | London, England, United Kingdom | Berlin, Berlin, Germany (On-site)
Employment typeFull-time

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

Perplexity is an AI-powered answer engine that provides accurate, real-time answers to questions backed by credible sources and citations.

Similar jobs

You might also be interested in...

EL2w

Data Scientist - Product

ElevenLabs

United Kingdom or Remote (Worldwide)

EL2d

Data Scientist - Marketing

ElevenLabs

United Kingdom or Remote (United Kingdom + 3 more)

MA4w

Data Scientist

Mistral AI

Île de Ré, Charente-Maritime, France (Hybrid)

CO5d

Senior Data Scientist, Sales Operations

CoreWeave

New York, New York, United States (Hybrid)

$135k – $198k Yearly

NV5d

Data Science and Visualization Intern, GPU Performance - 2026

NVIDIA

Hanoi, Hanoi, Vietnam (On-site)