Ether.fi

Engineer on ether.fi's credit card transaction team: reduce card declines and authorization friction, and build proactive fraud/risk defenses — rules, monitoring, scoring in Sardine, and internal tooling — plus hands-on investigation of live fraud cases. Needs 4+ years coding and strong data-querying instincts.

DeFi Fintech

Ether.fi

5 months ago

Smart Contract Lead

Open 135d On-siteNorth AmericaContractLead

United States

About us: is an innovative, rapidly growing crypto-native financial platform on a mission to put users in control of their wealth - making it easy to save, earn, and spend crypto. Positioned as a leading decentralized…

Agile Blockchain Cryptocurrency Cryptography DeFi +4 skills

Ether.fi

10 months ago

Fraud Lead (Scam Hunter)

Open 135d On-siteNorth AmericaFull-timeLead

United States

About us 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…

Agentic AI AI DeFi Fintech Reverse Engineering +1 skills

Ether.fi

11 months ago

Senior Full Stack Software Engineer

Open 135d On-siteNorth AmericaSenior

United States

About us: is one of the largest crypto companies in the world. We have over $10B in assets under management and a team of 30 almost all technical staff. We’ve been profitable day one and are focusing on building real…

Analytics DeFi Web3

Ether.fi

last year

Front End Engineer

Open 135d On-siteNorth America

United States

About us: is one of the largest crypto companies in the world. We have over $10B in assets under management and a team of 30 almost all technical staff. We’ve been profitable day one and are focusing on building real…

Analytics DeFi Figma Web3

Open positions

Software Engineer: Credit Card/Fraud

Smart Contract Lead

Fraud Lead (Scam Hunter)

Senior Full Stack Software Engineer

Front End Engineer