Fraud Engineer

• Own real-time fraud monitoring, alerting, and automated mitigation systems
• Hunt emerging threats including cashback farming, card testing, merchant abuse, friendly fraud, money laundering, and malicious behavior within the ether.fi ecosystem
• Develop and tune advanced fraud rules, behavioral signals, and scoring logic
• Build internal tools, dashboards, and scripts to improve team effectiveness
• Define fraud strategy and operational playbooks that scale with the business
• Communicate actively with cross-functional teams and external business partners to mitigate fraud risks
• Own the full fraud stack for ether.fi campaigns, credit card program, and fund flows
• Work closely with Engineering, CX, and compliance teams

• Natural scam hunter mindset
• Ability to spot anomalous patterns and reverse-engineer attack campaigns
• Knowledge of, or willingness to learn, coding with modern AI agents setup
• 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
• Experience at a fintech, neobank, or issuer processor is a plus
• Exposure to web3/crypto-related fraud patterns is a plus
• Exposure to consumer fraud patterns is a plus
• Experience building or scaling early-stage fraud operations teams is a plus
• Knowledge of card/payment fraud mechanics, including card testing, BIN attacks, friendly fraud, and merchant collusion, is a plus

Demonstrates expertise in real-time fraud monitoring and mitigation, with a strong ability to analyze transaction data and develop effective fraud strategies. Proficient in building tools and dashboards to enhance operational efficiency while collaborating with cross-functional teams.

• Fraud Monitoring
• Anomaly Detection
• Fraud Strategy Development
• Behavioral Data Analysis
• Fraud Operations Management

• Fraud Rule Development
• Behavioral Signal Tuning
• Coding with AI Agents
• Card/Payment Fraud Mechanics
• Data Analysis

• Ownership
• Results-Driven
• Communication
• Adaptability

• Fintech
• Neobank
• Issuer Processor
• Web3
• Crypto Fraud Patterns
• Consumer Fraud Patterns

• Internal Tools
• Dashboards
• Scripts