Software Engineer - Database

Bitnomial is building services and data models for its regulated derivatives exchange, clearinghouse, and brokerage systems. The Software Engineer will develop Haskell features and design database schemas, queries, and migrations that support order, trade, clearing, and settlement flows. Responsibilities Build, test, and ship well-typed, well-reviewed features and fixes in Haskell services across the exchange, clearinghouse, and brokerageUnderstand the order, trade, clearing, and settlement flows end to endDesign schema, constraints, and indexes for new features, using exact numeric types and audit trails so financial values cannot driftWrite migrations that are lock-safe and reversible on large tables, and review the migrations of other engineersRead execution plans, find slow queries from production metrics, and fix the cause in the query, the index, or the access patternMonitor systems, respond to alerts, and support daily operations such as settlement cyclesFix the cause of product