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API Integration Lead / Architect (AS400)

ITBMS Inc.United States🇺🇸United StatesPosted Oct 7, 2026

Why This Role Stands Out

This hybrid role offers a fantastic opportunity to lead impactful API integration projects, leveraging your AS400 and modern API skills to drive innovation within a reputable company. You'll thrive here if you're a seasoned architect passionate about building robust, scalable solutions and eager to expand your expertise in a collaborative environment. Apply now to shape the future of enterprise integration!

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
United States
Posted
4 days ago
MicroservicesAPI GatewayETLOAuthSalesforce.NETJWTREST

Job Description

Job Title: API Integration Lead / Architect (AS400)
Location: USA (Remote)

Primary Skills: Core API Skills AS400 / API Skills Required .Net Core, REST API design endpoints, versioning, status codes Salesforce REST API and platform event integration OAuth 2.0 / JWT authentication and API key management / RBAC OpenAPI / Swagger contract documentation JSON and XML payload handling and schema mapping Architecture & Messaging Service-oriented / microservices communication IBM MQ message bridging between AS400 and modern services AS400 REST exposure via IBM Integrated Web Services (IWS)Insurance carrier API integrations (quote, bind, rate) API Gateway concepts rate limiting, throttling, routing ETL and data transformation from DB2 for i to JSON Testing & Quality Functional API test design and execution Consumer-driven contract testing API performance and load testing API mocking and stubbing for AS400 simulation
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