Senior Data Scientist
Core
Develop and deploy machine learning models for real-time bidding, propensity modeling, A/B testing, and churn prediction within a high-scale advertising platform.
Role type
Senior IC machine learning engineer (advertising)
Builds
Production ML models and data platforms for real-time bidding and customer analytics
Domain
Digital advertising technology
Deliverable
production ML models
Required skills
Python, SQL, machine learning model development, enterprise-grade ML platform building, algorithm design, statistical analysis
Preferred skills
Build automation (Gitlab CI), container orchestration (Docker, Kubernetes), API development (HTTP, gRPC), big data processing (Spark, HDFS), e-commerce or digital advertising domain experience
Technologies
Python, SQL, Gitlab CI, Docker, Kubernetes, HTTP, gRPC, Spark, HDFS
Responsibilities
Research and develop algorithms for propensity modeling and bidding strategies; design and implement code for production systems; handle rare conversion events and cold start problems; define target variables and features for CLTV and churn prediction; ensure fair and significant results in A/B testing
Seniority
Senior, hands-on IC
