
Ether.Fi
George Town, Cayman Islands
Liquid restaking protocol for Ethereum staking
About
Ether.fi builds a decentralized liquid restaking protocol enabling users to stake ETH, BTC, and stablecoins into liquid tokens like eETH, eBTC, eUSD for rewards while maintaining liquidity. It serves crypto users and institutions with composable assets integrated across 400+ DeFi protocols, plus a non-custodial cash-back credit card for spending. This maximizes yields and utility without custody risks, leveraging Ethereum security.
Tech stack
TypeScript, JavaScript, Python, React, Solidity
Perks & benefits
Unlimited PTO, Health insurance, Dental insurance, Vision insurance, Performance bonus
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Open jobs
14Leads commercial strategy and partner execution across payments, crypto ecosystems, chains, and institutional distribution. Requires 5+ years in partnerships, BD, or commercial roles, strong DeFi fluency, and experience closing complex agreements.
Own fraud monitoring, threat hunting, detection rules, scoring logic, and mitigation systems for Ether.fi’s financial products and card program. The role requires strong analytical pattern recognition, cross-functional ownership, and familiarity with payment or crypto fraud as a plus.
Senior Frontend Engineer building and maintaining user-facing DeFi products, complex frontend components, and client-side transaction flows. Requires strong software fundamentals, product judgment, attention to detail, and at least three years of professional coding experience.
Hands-on security engineer responsible for security operations, bug bounty and vulnerability management, DevSecOps pipeline hardening, cloud security, and identity management. Requires 5+ years of software and security engineering experience and strong coding fundamentals.
Leads dashboard development and onchain analysis across DeFi products to guide product growth, incentives, retention, revenue, and investor communications. Requires 4+ years in data analysis, data science, or analytics engineering, with strong SQL and blockchain analytics experience.
Lead smart contract development on Ethereum/L2s for a top DeFi protocol. Design, deploy, audit, and optimize secure Solidity contracts while driving best practices and infrastructure.
Builds and owns scalable backend systems for card transaction processing, low-latency APIs, and microservices in a crypto neobank. Requires 5+ years experience shipping high-impact products.
Builds real-time fraud monitoring, alerting, and mitigation systems for crypto financial products. Hunts scams, tunes detection rules, and develops tools to combat threats like card testing and money laundering in a high-ownership role.
Senior full stack engineer owning end-to-end delivery of user-facing features like on-chain portfolio reporting, corporate cards, Dapp interfaces, and banking transfers for a crypto neobank. Requires 5+ years experience shipping products with real users; web3 experience a plus.
Build and operate Solidity smart contracts and backend systems supporting secure on-chain operations for a crypto-native financial platform. The role requires strong software engineering fundamentals, security-minded development, and at least four years of industry experience.
Build and maintain complex front-end components and DeFi integrations for crypto platform, ensuring clean UX and security. Requires 2-5 years experience shipping user-facing products with strong problem-solving skills.
Provides customer support, resolves issues, moderates the community, and manages customer experience for a crypto-native financial platform. The role requires strong communication and problem-solving skills; DeFi, cryptocurrency, and financial-industry experience are preferred.
Conducts retail customer KYC, CDD, and EDD reviews for the Ether.fi Cash program, assessing applicant risk and escalating high-risk cases. The role requires 1–3 years of KYC/AML or compliance experience and familiarity with screening and identity-verification tools.
Owns core backend architecture, card transaction processing, and high-availability systems for a crypto neobank. Requires 5+ years experience building scalable, low-latency services for real users.