.NET Core Developer for Identity Server Setup Workstream

Keystone Digital

Contract · Remote · Flexible hours

About the role

Keystone Digital is launching a critical integration project that ties together billing, CRM, and internal APIs. We need a .NET Core Developer to design and implement the middleware that ensures data flows securely and reliably across systems.

Key responsibilities

• Develop micro‑services in .NET Core to bridge billing, CRM, and internal APIs
• Design RESTful endpoints and handle authentication/authorization
• Implement Azure services for scaling, logging, and monitoring
• Write unit and integration tests to guarantee data integrity
• Collaborate with product owners and QA to refine requirements

Must-have skills

• Strong experience with .NET Core and C#
• Proficiency in Azure cloud services (App Service, Functions, Service Bus)
• Understanding of API design, OAuth, and token‑based security
• Experience with SQL/NoSQL data stores and async programming

Nice to have

• Familiarity with Docker/Kubernetes deployment
• Knowledge of CI/CD pipelines in Azure DevOps