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# Senior Technical Architect

- **Company:** HCL America Inc.
- **Location:** United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** ASP.NET, Application Programming Interfaces (APIs), Artificial Intelligence, Batch Processing, Extract Transform Load (ETL), Middleware, File Transfer, Windows Communication Foundation, Java Database Connectivity, Log Analysis, Enterprise Messaging Systems, Microsoft SQL Server, Open Database Connectivity, Data Streaming, Web Services, Large Language Models, Sybase, Enterprise Integration, Api Gateway, Web Api
- **Published:** August 10, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=d2d07279a83da8b1

## About the Role

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.

## Description

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.


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