Senior Technical Architect

Lead discovery and assessment of the web-services layer, including endpoints, contracts, versions, owners, and service-to-service relationships. Build the web-services and consumer inventory covering legacy services (WCF, ASMX, Web API), consuming applications, service accounts, ETL, batch processes, reports, and file transfers. Map upstream and downstream consumers, data flows, protocols, contracts, and dependency chains, including secondary dependencies. Design and operate runtime instrumentation approaches, including wrappers, telemetry hooks, service traces, API-gateway log analysis, and consumer-behavior inference. Identify hidden and undocumented consumers using logs, traces, and observability data. Analyze the impact of Sybase-to-SQL Server transition on service contracts, connection strings, ODBC/JDBC drivers, and consumer applications. Lead the technical design of AI-enabled integration discovery using custom agents within Fidelity’s approved LLM environment. Define auto-discovery and SME validation boundaries. Own traceability between raw AI tool outputs and final integration recommendations. Deliver integration inventory, consumer register, dependency maps, impact matrix, risk register, and remediation roadmap.

Mandatory Skills

Enterprise Integration Architecture APIs Web Services (WCF, ASMX, Web API) Middleware ETL Batch Processing Messaging Platforms API Gateways Log Analysis Trace Analysis Consumer Dependency Mapping Runtime Instrumentation Telemetry Hooks Service Tracing AI-enabled Integration Discovery Custom AI Agents LLM-based Discovery Approaches Data Flow Mapping

Other Requirements

Experience Requirements

10+ years of experience in enterprise integration architecture across APIs, web services, middleware, ETL, batch, and messaging platforms. Hands-on experience with API gateways. Hands-on experience with log and trace analysis. Hands-on experience with consumer dependency mapping.