Remote Senior Integration Engineer - API, OpenAPI & CDC

Concept Solutions, LLC (CS) is seeking an experienced Senior Integration Engineer to support a mission-critical application modernization program for a Department of War (DoW) customer. The role focuses on maintaining and enhancing integration services, API gateways, and OpenAPI contracts across a portfolio of applications, with an emphasis on reliable communications and modernization without disruption. The position is remote in the United States, full-time, with standard business hours and