Lead Smart Contract Engineer
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.
Ether.Fi
Liquid restaking protocol for Ethereum staking
crypto & web3George Town, Cayman Islands51-200Series AOnsiteFounded 2022Salary transparent
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
SolidityEthereumForgeFoundryJavaScriptMicroservicesReactTypeScriptNode.jsPostgreSQLAWSPythonSQL
Perks & benefits
Unlimited PTOHealth insuranceDental insuranceVision coveragePerformance bonusesETH salary optionToken allocationRemote month/year
Open roles 6
Backend Engineer - Card Transaction Processing
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.
Fraud Engineer (Scam Hunter)
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 Software Engineer
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.
Front End Engineer
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.