Role & responsibilities Ability to work on complex business logic & integrations Experience handling role-based access control (RBAC) Strong debugging and troubleshooting skills Experience in secure coding practices Ability to write clear and concise technical documentation Preferred candidate profile .NET Core Web API development experience Entity Framework Core for SQL databases MongoDB for NoSQL storage RESTful API development and best practices Authentication & Authorization (JWT, OAuth, Active Directory) Microservices Architecture understanding Database Design & Optimization (Indexes, Query Optimization) Design Patterns: Repository, Unit of Work, Dependency Injection, CQRS, Factory API Documentation: Swagger/OpenAPI Testing Frameworks: xUnit, NUnit, Moq Deployment & CI/CD: Docker, Kubernetes, Azure DevOps, GitHub Actions