Senior Backend Engineer

Own critical parts of the data pipeline that pull on-chain data, reconcile balances, calculate cost basis, and generate financial records. Identify what needs to be built, implement it, deploy it, and remain accountable for its operation in production.

Responsibilities

• Build and run backend services in production
• Pull and process on-chain data
• Reconcile balances across wallets and blockchains
• Calculate transaction cost basis
• Generate structured financial records
• Build resilient blockchain indexers
• Maintain reliability, observability, and data integrity

Requirements

• 7+ years building and running backend services in production
• Experience with EVM-compatible blockchains
• Knowledge of transaction receipts and blockchain reorganizations
• Experience building resilient indexers
• Experience processing high-volume, high-stakes financial data