.NET Core Developer – Production System Integration

Vertex Analytics

Contract · Remote · Flexible hours

About the role

We are creating a seamless integration layer that ties our billing system, CRM, and internal APIs. The .NET Core Developer will design, implement, and test services that enable real‑time data flow across these platforms.

Key responsibilities

• Build robust .NET Core microservices for billing‑CRM synchronization
• Develop secure API endpoints to expose internal data
• Implement Azure Functions and Service Bus for asynchronous processing
• Write unit and integration tests to ensure data integrity
• Collaborate with product owners to refine integration requirements

Must-have skills

• Strong experience with .NET Core and C#
• Proficiency in Azure cloud services (App Service, Functions, Service Bus)
• Solid understanding of RESTful API design and authentication
• Experience with relational databases and Entity Framework

Nice to have

• Familiarity with CI/CD pipelines in Azure DevOps
• Knowledge of message‑queue patterns (RabbitMQ, Kafka)