SSH.NET, FluentFTP, or equivalent libraries . Experience implementing file-based ingestion and batch-processing solutions. Experience with configurable business-rule/expression engines such as
NCalc . Strong understanding of data versioning and effective-dated data models. Experience designing resilient and idempotent cloud workflows. Understanding of distributed systems, caching, retry mechanisms, error handling, and transaction consistency. Good to Have Azure Cosmos DB Azure Storage Understanding of Durable Functions Task Hub architecture and storage requirements. Experience integrating Azure applications with legacy or mainframe systems. Experience handling large-volume batch/file processing. Experience with enterprise reference-data or configuration-management platforms.