Senior Product Data Scientist (AI)

TL;DR

Senior Product Data Scientist (Python/SQL): Developing statistical models and quantitative frameworks to drive product strategy and customer experience with an accent on predictive modeling, experimentation, and AI integration. Focus on building Agentic AI prototypes, optimizing AB testing velocity, and mentoring product analysts.

Location: Remote (Poland)

Company

hirify.global Group connects people to experiences worth sharing through a portfolio of travel brands including hirify.global, Viator, and TheFork.

What you will do

• Lead the development of Data Science within Product, creating statistical models that directly impact customer experience.
• Scale the impact of the Product Analytics team by creating automation and self-service model capabilities.
• Architect and implement sophisticated statistical models (predictive, classification, clustering) for personalization and recommendations.
• Explore and prototype new tooling and approaches, including Agentic AI and AI Agents.
• Partner with Product Managers, Designers, and Engineers to identify high-impact data science opportunities.
• Design and analyze complex AB tests, causal inference models, and uplift modeling to inform product decisions.

Requirements

• Significant experience in data science or a quantitative role influencing product organizations.
• Advanced proficiency in Python and SQL.
• Deep experience with statistical modeling, multi-arm bandit, and various machine learning techniques.
• Proven ability to define and operationalize product and feature-level metrics from scratch.
• Bachelor's degree in Statistics, Mathematics, Data Science, Engineering, Physics, Economics, or a related field.
• Must be based in Poland

Nice to have

• Experience with applied AI, including NLP, Large Language Models (LLMs), or Agentic AI for analytics.
• Advanced programming background for building simulations and prototyping data products.
• Deep experience in predictive LTV modeling and sophisticated customer segmentation.
• Experience working in two-sided marketplaces, e-commerce, or the travel technology industry.
• Experience validating quantitative findings with qualitative methods like user research.

Culture & Benefits

• Inclusive and accessible environment for all candidates.
• High-impact role designed to shape the future of the product through quantitative intelligence.
• Collaborative culture working across cross-functional teams (Product, Engineering, Design).
• Opportunity to work with a global audience and diverse travel brands.