[TECH] Senior Data Scientist [GROWTH]
Warszawa, Masovian Voivodeship, Poland
PLN 270K-336K (estimate) Senior-level Full Time
Tasks
- Build RL and ML models for production decisioning
- Design online and offline experimentation
- Develop contextual bandit decisioning logic
- Develop tools for indexing and search of marketing assets
- Integrate models into funnel and messaging architecture
- Monitor model performance and data drift
- Perform offline policy evaluation
Perks/Benefits
Skills/Tech-stack
Causal Inference | Classification | Clustering | Contextual Bandits | Counterfactual Risk Minimization | Data Pipelines | Databricks | Embeddings | Epsilon Greedy | Experiment design | Feature Engineering | MLflow | Machine Learning | Model Distillation | Off Policy | Off-policy evaluation | Offset Trees | Policy Evaluation | Propensity score | Python | Recommendation Systems | Regression | Reinforcement Learning | Risk Minimization | SPRT | Sequential testing | Spark | Text processing | Thompson Sampling
Education
N/A
Roles
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