Ether.fi

Open 41d On-siteFull-time

last month

Blockchain Engineer

About us is a fast-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. As a leading decentralized finance (DeFi) bank, offers a…

Automation DeFi Oracle Smart Contracts Solidity +2 skills

Open 46d HybridNorth AmericaFull-time

Software Engineer: Credit Card/Fraud

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

Open 47d On-siteFull-timeC-level

Head of Ecosystem & Partnerships

About the role spans decentralized ETH staking (weETH), the Liquid vault range, and Cash, a card and neobank product. This role owns the company's commercial and partnership agenda across the board: the payments stack…

DeFi Fintech Vault

Open 51d On-siteLATAMSenior

Senior Frontend Engineer

Cayman Islands

Senior Frontend Engineer at Ether.fi, a large crypto/DeFi company building on-chain banking products (Stake, Liquid, Cash). Day to day: turning Figma designs into clean UX, planning and maintaining complex frontend components, and building DeFi integrations for client-side transaction signing with strong security practices.

Analytics DeFi Figma Web3

150K – 250K $

Open 135d On-siteFull-time

Security Engineer

Cayman Islands

Hands-on security engineer at Ether.fi (a DeFi protocol) owning security operations end-to-end: EDR monitoring and incident response, daily ImmuneFi bug bounty triage, CI/CD and cloud infrastructure hardening, identity lifecycle management, and vendor management. Onsite full-time in the Cayman office, embedded with the engineering, infrastructure, and protocol teams.

Authentication AWS Blockchain CI/CD CircleCI +16 skills

Open 135d On-siteNorth AmericaContractLead

5 months ago

Smart Contract Lead

Agile Blockchain Cryptocurrency Cryptography DeFi +4 skills

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…

Open 135d On-siteNorth AmericaFull-timeLead

10 months ago

Fraud Lead (Scam Hunter)

Agentic AI AI DeFi Fintech Reverse Engineering +1 skills

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…

Open 135d On-siteNorth AmericaSenior

11 months ago

Senior Full Stack Software Engineer

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

Open 135d On-siteNorth America

last year

Front End Engineer

Analytics DeFi Figma Web3

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…

Open 135d RemoteWorldwideFull-time

last year

Customer Service Representative

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 DeFi Ethereum