Data Scientist III
Core
Own medium-to-large data science projects end-to-end, building production-ready models and analyses to solve real marketplace problems in digital advertising.
Role type
Senior IC data scientist (machine learning)
Builds
Production ML models, analyses, and experimentation frameworks for ad marketplaces
Domain
Digital advertising, ad marketplaces, auction systems
Deliverable
production ML models
Required skills
Machine learning, statistics, Python, SQL, gradient-boosted models, deep neural networks, time series, causal inference, experimentation design, feature engineering, model validation, distributed computing
Preferred skills
RTB/bidding algorithms, GCP/Vertex AI, ML pipeline orchestration (TFX, Kubeflow, Airflow), Java, Go, digital media/ad-tech experience, mentoring junior scientists
Technologies
GCP, Vertex AI, Dataflow, BigQuery, TensorFlow, PyTorch, TFX, Kubeflow, Airflow
Responsibilities
Own the end-to-end data science lifecycle from problem formulation to deployment and monitoring; design and analyze experiments (A/B tests, switchback); mentor junior data scientists; influence technical decisions on modeling and tooling; write efficient, modular code for data processing and model training.
Seniority
Senior, hands-on IC
