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Senior Data Scientist
ГибридПолная занятостьData ScienceAdTech
Senior Data Scientist role focusing on statistical modeling, experimentation, and ML to optimize an advertising marketplace. Partner with engineering and product teams to shape strategy and build a culture of evidence-based improvement.
Обязанности
- Frame ambiguous business problems as crisp, testable data and modeling questions, and deliver analysis that informs product and commercial strategy
- Design and analyze experiments (A/B and beyond) and help establish centralized experimentation tracking
- Build statistical and ML models for audience segmentation, bid/UA optimization, lifetime value, and measurement/attribution
- Develop time-series and real-time event understanding that improves timeliness and relevance of recommendations and bidding
- Partner with ML and Data Engineering to productionize models and feed insights into the Next Best Action framework
- Communicate findings clearly to technical and executive audiences, and mentor other analysts and scientists
Требования
- 8+ years in data science or quantitative analysis, ideally in AdTech, marketplaces, or consumer-scale products
- Strong foundations in experimental design, hypothesis testing, causal inference, and statistical/ML modeling (regression, classification, clustering, time-series)
- Fluency in SQL and Python (or R), and comfort working with large-scale data in cloud data warehouses / lakes
- Distinctive problem-solving skills and ability to translate analysis into business recommendations
- Excellent written and verbal communication, including ability to influence senior stakeholders
Будет плюсом
- Experience with Databricks, Spark, or semantic-layer / metrics platforms
- Background in bidding, auctions, recommendation, or measurement/attribution
- Experience standing up experimentation tooling or analytics infrastructure