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
Location:Santa Clara, California, United States Job ID: R0142174 Date Posted:2026-08-18 Company Name:HITACHI AMERICA, LTD. Profession (Job Category):Administration & Facilities Job Schedule: Full time Remote:No Job Description: Intern - Data Center Optimization Company: Hitachi America Ltd. Division: