EngineeringHybrid

Fraud Engineer

Ether.fi · Hybrid

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Last seen by MeritLog September 9, 2026Source: AshbySource version: ashby-public-job-posting-v1

MeritLog read this listing from Ether.fi's Ashby job board and last checked it on September 9, 2026.

Source: the employer's Ashby job board. Open the original listing for current details.

Job details

Work model: Hybrid
Salary: Not listed by source
Location: New York
Company website: www.ether.fi

Hiring context

How this role compares at Ether.fi

Ether.fi has 14 live roles in MeritLog’s catalog across 4 job families, and 9 of them are in engineering. 8 of those listings publish a pay range, a disclosure rate of 57%.

Ether.fi concentrates this hiring in:

Counted across the job boards MeritLog tracks, at the time this page was served. Pay comparisons use only listings that publish a complete range in the same currency and period.

What the role asks for

What you'd 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 http://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
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

What they're asking for

Worked at a fintech, neobank or issuer processorSkillPreferred
Exposure to web3/crypto-related fraud patternsSkillPreferred
Exposure to consumer fraud patternsSkillPreferred
Built or scaled early-stage fraud operations teamsSkillPreferred
Knowledge of card/payment fraud mechanicsSkillPreferred

Parsed by MeritLog from the employer’s own posting. The full description follows below.

Job description

ABOUT US Ether.fi http://Ether.fi is one of the largest crypto companies in the world, with over $10B in assets under management and a team of ~50, almost entirely technical staff. We’ve been profitable since day one and are focused on building real consumer financial applications. We believe the future of finance is true on-chain banking. Our products, Stake, Liquid, and Cash, let users earn yield through DeFi strategies and spend their assets globally through our credit card program. You can view our growth publicly on Dune. As we scale our financial products, maintaining world-class fraud/risk defense is core to protecting our users and the long-term health of our card program. 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 http://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.) PERKS AND BENEFITS - Competitive salary, performance-based incentives, and token allocation grant - Opportunity to own fraud defense for multi-billion dollar products - Health, dental, and vision insurance - Global team with opportunities for travel across our 3 offices - 4 weeks work-from-anywhere - Company events and team-building off-sites

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