Senior .Net Software Engineer

- Lead the gradual modernization of an extensive Oracle-centric system by transferring business logic and intensive processing from PL/SQL into more modern application and platform components - Develop architectures that utilize the database primarily for durable storage and efficient data access, while handling complex rules, detection logic, enrichment, and aggregation outside the database environment - Establish processing strategies that may encompass in-process, distributed, stateful, or partitioned execution models based on workload characteristics, including batch, near real-time, scale, and data volume - Define and enhance the target architecture and technology stack while prioritizing open-source ecosystems and vendor-neutral patterns - Create solutions capable of handling hundreds of millions of records across different tenants, ensuring throughput, scalability, data isolation, and cost-effectiveness - Formulate migration strategies that allow for parallel execution, validate parity, and ensure safe incremental transitions as logic is transitioned away from the database - Provide technical leadership as the product evolves to incorporate: o New clinical and operational data feeds, o Modular services and APIs, o Authentication and authorization capabilities, o Internal and external integrations - Define architectural standards for data ingestion, as well as batch and near real-time processing, service boundaries, and API design - Ensure systems maintain scalability, observability, reliability, and auditability, suitable for regulated healthcare settings - Stay actively involved, contributing to design and coding while mentoring engineers and influencing technical direction across teams