Product Data Scientist, Search Quality

1 week ago

Belgrade, Central Serbia Perplexity Full 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

  • Search Quality Analyst

    2 weeks ago

    Belgrade, Central Serbia Perplexity Full time

    Perplexity is looking for an experienced Data Analyst 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.ResponsibilitiesDevelop data-driven insights from user behavior to inform our product roadmap and accelerate...

  • Data Scientist Team Leader

    22 hours ago

    Belgrade, Central Serbia International Committee of the Red Cross - ICRC Full time

    What We DoThe International Committee of the Red Cross (ICRC) works worldwide to provide protection and humanitarian assistance to people affected by conflict and armed violence. We take action in response to emergencies and, at the same time, promote respect for international humanitarian law. We are an independent and neutral organization, and our mandate...

  • Data Scientist

    1 week ago

    Belgrade, Central Serbia Xometry Full time

    Xometry (NASDAQ: XMTR) powers the industries of today and tomorrow by connecting the people with big ideas to the manufacturers who can bring them to life. Xometry's digital marketplace gives manufacturers the critical resources they need to grow their business while also making it easy for buyers at Fortune 1000 companies to tap into global manufacturing...

  • Senior Data Scientist

    1 week ago

    Belgrade, Central Serbia Scorewarrior Full time

    About Scorewarrior.We're a game developer and publisher from Cyprus with one single game in the 4x strategy genre: Total Battle. We're a one-game company on purpose, because in everything we do, we focusWe are currently concentrating on two major goals:To make our game #1 in its genre.To make our company the best place to work on games.And we're far from...

  • Data Scientist

    2 weeks ago

    Belgrade, Central Serbia Telesign Full time €50,000 - €120,000 per year

    Key ResponsibilitiesBetween two and six years of relevant experience;DS/ML/AI products design, prototyping, development, deployment, upgrades, maintenance rebuilding/retraining, customizations, etc. for all DS/ML/AI-driven solutions;Data sources and data partners R&D: identification, research, cleansing, evaluation, patterns recognition, feature prototyping...

  • Director of Paid Search

    2 weeks ago

    Belgrade, Central Serbia Go Carpathian Recruiting Full time

    We're Hiring: Director of Paid Search Remote | Full-Time | Reports to: Founder / CEO Salary: Gross range $4000 - $6000/ Per Month depending on experience.About Griffin MarketingGriffin Marketing is a Google Ads–focused agency helping eCommerce brands scale profitably.With over$6M in managed annual spendand150+ brands servedin just two years, we're growing...

  • Research Analyst

    2 weeks ago

    Belgrade, Central Serbia The Search Group Full time €25,000 - €35,000 per year

    The Search Group is a Risk and Research consultancy firm with a global footprint, and an enhanced presence in both Europe and East Asia. Our global clients rely upon us for due diligence, business intelligence, and specialist research products. We are also available to assist clients develop their ethics and governance programs - covering regulatory and...

  • Data Engineer II

    4 days ago

    Belgrade, Central Serbia Rivian Full time

    About RivianRivian is on a mission to keep the world adventurous forever. This goes for the emissions-free Electric Adventure Vehicles we build, and the curious, courageous souls we seek to attract.As a company, we constantly challenge what's possible, never simply accepting what has always been done. We reframe old problems, seek new solutions and operate...

  • Data Intelligence Data Architect

    2 weeks ago

    Belgrade, Central Serbia Everseen Full time €40,000 - €80,000 per year

    Everseen: A leader in vision AI solutions for the world's leading retailers.The RoleWe are seeking a visionary Data Architect to lead the design, governance, and optimization of our enterprise data ecosystem.This role is pivotal in enabling our AI-driven products and services by architecting scalable, secure, and interoperable data platforms that maximize...

  • Search Senior Backend/Infrastructure Engineer

    4 days ago

    Belgrade, Central Serbia Perplexity Full time

    Perplexity is looking for a Senior Infrastructure Engineer to join our small team revolutionizing the way people search and interact with the internet. Your passion and diligence will be critical to ensure a high quality product. This role blends infrastructure expertise with software engineering -- you'll own core systems that power our products and...