Haskell Database Software Engineer

Build Haskell services and PostgreSQL data models for Bitnomial’s regulated derivatives exchange, clearinghouse, and brokerage systems. Design database features where financial accuracy matters.As a Software Engineer, you will ship well-typed features across Bitnomial systems supporting digital-asset derivatives. You will design schemas, queries, constraints, indexes, and migrations while understanding order, trade, clearing, and settlement flows. Strong SQL, PostgreSQL, and functional or strongly typed programming experience are central.Key Responsibilities:
Build, test, and ship reviewed Haskell service featuresDesign schemas, constraints, indexes, and exact numeric typesWrite reversible, lock-safe migrations for large tablesInvestigate execution plans, metrics, queries, and access patternsMonitor systems and support settlement operationsRequirements:
Three or more years of professional software engineering experienceExperience with Haskell, Rust, C++, or similar languagesStrong SQL and PostgreSQL skills, including transactionsKnowledge of concurrency, replication, consistency, retries, and idempotencyWillingness to participate in on-call and operational shiftsApply database rigor, Haskell engineering, and operational judgment to financial infrastructure at Bitnomial’s regulated exchange.
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