Senior Data Scientist, Ads
Core
Develop and apply data science models to improve Reddit's advertising platform, maximizing advertiser value through data-driven insights and experimentation.
Role type
Senior IC data scientist (advertising)
Builds
Ad platform features, measurement tools, and campaign optimization solutions
Domain
Online advertising / social media
Deliverable
production ML models
Required skills
statistical modeling, machine learning algorithms, causal inference, experimental design, large-scale data processing, Python, SQL, anomaly detection, pattern recognition
Preferred skills
ad tech experience, A/B testing, open-source contributions
Technologies
Spark, Hadoop, Hive, BigQuery, scikit-learn, TensorFlow, PyTorch
Responsibilities
Design DS solutions for advertiser experience, analyze large-scale datasets for platform trends, collaborate with PMs and engineers on product requirements, develop ML models for prediction and anomaly detection, mentor junior data scientists
Seniority
Senior, hands-on IC with mentorship
