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Senior Data Scientist

Yuval HR - Talent agency and advisory·ישראל·enחברת השמה
לא צויןמשרה מלאהData Science

Build and operate machine learning models that personalize user experiences in a consumer digital product. Own recommendation systems from behavioral data through live deployment, measuring their impact on retention, conversion, and lifetime value.

תחומי אחריות

  • Own models that determine content ranking, message and prompt timing, and user-specific offers
  • Build predictive models for retention, churn, conversion, and lifetime value
  • Adapt existing model architectures to behavioral data
  • Deploy and operate models, including serving, monitoring, and retraining
  • Design and analyze A/B and causal experiments to measure business impact
  • Work with product, content, and growth teams to replace manual rules with learned models

דרישות

  • At least 5 years in data science or machine learning, including models deployed to production
  • Production experience building recommendation or personalization systems
  • Practical experience training and adapting deep learning models for production
  • Experience with time-series data, including forecasting, seasonality, and noisy signals
  • Strong applied machine learning and engineering skills for reliable deployed models
  • Experience with A/B testing, causal reasoning, and rigorous measurement
  • Strong SQL skills and experience with large data warehouses and raw event data
  • Bachelor’s degree in a quantitative field such as data science, computer science, statistics, or mathematics

יתרון

  • MSc or PhD
  • Experience with large-scale recommender systems, including retrieval, ranking, sequence models, or embeddings
  • LTV, churn, or propensity modeling in a consumer or subscription business
  • Experience in streaming, entertainment, or mobile consumer apps
  • MLOps, causal inference, or uplift modeling

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