Applied AI & ML Lead [Multiple Positions Available]
Summary
Lead AI/ML engineering to build fraud-detection models using graph neural networks and transaction graphs to assess risk and detect merchant fraud.
Job Description DESCRIPTION: Duties: Design and develop advanced machine learning (ML) models to detect fraudulent merchant activity and assess payer risk. Engineer graph-based features and embeddings by constructing transaction-level payment graphs across cross-functional teams and applying Graph Neural Networks (GNN) to generate features for fraud detection models. Extract and compute graph connectivity metrics such as PageRank, centrality scores, community detection and label propagation alg…