Decision Scientist
Core
Design, implement, and refine core decisioning logic and models for a real-time e-commerce fraud detection system to protect consumers and merchants.
Role type
Senior individual contributor Decision Scientist (AI/ML)
Builds
Real-time production decisioning systems for fraud prevention
Domain
E-commerce, Fraud Detection, AI/ML
Deliverable
production ML models
Required skills
Quantitative hypothesis-driven research, Algorithmic development, Python/R/Matlab scripting, Agentic AI tooling, Complex problem solving, Data analysis
Preferred skills
Machine learning concepts, Risk analysis, Adversarial research
Technologies
Python, R, Matlab, Claude Code
Responsibilities
Invent and implement core decisioning logic for live production systems, Research complex fraud patterns and adversarial behaviors, Leverage datasets to build system components and feature engineering, Use agentic tools to develop automatic tools and processes, Collaborate with engineers and product managers on AI-driven technology
Seniority
Senior, hands-on IC
