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Fraud Strategy Decision Scientist

Navan • Dallas, TX, US • published 2026-10-01 21:59:21.689307

Description

Navan is expanding its Fraud Risk Management organization to build world\-class fraud prevention and detection capabilities across our travel and expense platforms. We are seeking a **Fraud Strategy Decision Scientist** to lead data\-driven fraud strategy initiatives focused on **machine learning features, rules development, and scalable fraud controls**. This role is ideal for a **Fraud Strategy Decision Scientist** who blends **strong data science intuition with practical fraud rule design**, understands how models and rules work together in production, and can partner deeply with Product, Engineering, and Fraud Operations to reduce fraud losses while enabling business growth. You will play a critical role in shaping Navan's **end\-to\-end fraud strategy**, translating advanced analytics and ML outputs into **actionable rules, thresholds, workflows, and policy decisions** across expense card issuing, payments, onboarding, and travel fraud. **What You'll Do** * Own and drive **fraud strategy** for key risk areas across travel and expense, balancing fraud loss reduction with customer experience. * Design and evolve **fraud rules, thresholds, and decision workflows**, informed by da...

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