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October 8, 2026

Junior Product Manager (Recommendation Systems)

Junior • On-site

Prague, Czechia

Quick Facts

  • Role: Junior Product Manager focused on recommendation systems

Description

You will manage and evolve a recommendation product for the homepage, building a content mix strategy and product vision. You will collaborate with developers and researchers to ship product changes, define success metrics, and validate impact through A/B testing and data interpretation. You’ll translate user needs into clear product requirements while coordinating with other teams.

Responsibilities

  • Own product management for the homepage recommendation system
  • Create and articulate the product vision and propose the ideal content composition
  • Implement product changes in collaboration with engineers and researchers
  • Propose and track metrics to verify product and user value
  • Run A/B tests on recommendation models and interpret measured data
  • Communicate with other teams, gather/prioritize feedback, and convert needs into product requirements

Requirements

  • Experience in product management or involvement in product decisions
  • Ability to differentiate content types, discuss them, and describe them clearly
  • Empathy for user needs and capability to turn them into product requirements
  • Ability to work with data to test hypotheses independently
  • Knowledge of Python, Jupyter, or SQL for hypothesis validation

Benefits

  • Work on a high-impact, personalization-focused product used by millions daily
  • Team collaboration with engineers, researchers, and other product managers
  • Room for creativity and solving novel problems without universal recipes
  • Informal working environment

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