Teams at ether.fi

Own the finance function across Cayman, Brazil, the US, Canada, and UAE. Responsibilities include month-end close, audits, budgeting, treasury and liquidity, fund NAV, revenue recognition, tax and regulatory filings, intercompany accounting, payments, payroll, and finance systems. Lead a small team, improve reconciliation processes, support product launches, and coordinate with legal, compliance, operations, product, and HR. The role requires hands-on crypto, multi-entity, multi-currency, and international finance experience.

Build and operate DeFi yield vaults, including Solidity smart contracts, backend services, NAV and redemption systems, automated on-chain operations, monitoring, and risk tooling. Review new protocols, assess security and yield strategies, manage rebalancing transactions, collaborate with auditors, and help ensure vaults operate safely around the clock.

Build and improve credit card transaction systems and fraud controls. Investigate declined authorizations, failed transactions, stuck holds, and fraudulent activity. Own Sardine rules, queues, scoring, monitoring, alerting, and automated mitigation. Query transaction data, investigate fraud cases, identify root causes, and create rules to prevent recurrence. Develop internal tools, dashboards, and scripts while partnering with Product, CX, Compliance, and external card and fraud vendors.