Fraud Engineer

Position overview We re hiring a Fraud Engineer with a natural scam hunter mindset. You enjoy spotting anomalous patterns, reverse-engineering attack campaigns and building systems that stay one step ahead of sophisticated fraudsters. This is a high-ownership role where you will own the full fraud stack for ether.fi's campaigns, credit card program, fund flows while working extremely closely with our Engineering, CX and compliance teams. Even if you are not a experienced programmer, welcome if you know (or are willing to learn) how to code with the modern AI agents setup. What you ll do • Own real-time fraud monitoring, alerting, and automated mitigation systems • Hunt emerging threats: cashback farming, card testing, merchant abuse, friendly fraud, money laundry and malicious behavior inside the Ether.fi ecosystem • Develop and tune advanced fraud rules, behavioral signals, and scoring logic • Work on internal tools, dashboards, and scripts that make the team dramatically more effective • Define fraud strategy and operational playbooks that scale with the business • Active communication with cross-teams and with external business partners to mitigate the fraud risks • What we are looking for • You get genuinely excited about weird patterns, scam tactics, and outsmarting attackers • Exceptional ability to find hidden signals in noisy transaction and behavioral data • High ownership, low-ego, and ability to drive results in an ambiguous, fast-moving environment Plus if you have • Worked at a fintech, neobank or issuer processor • Exposure to web3/crypto-related fraud patterns • Exposure to consumer fraud patterns • Built or scaled early-stage fraud operations teams • Knowledge of card/payment fraud mechanics (card testing, BIN attacks, friendly fraud, merchant collusion, etc.)