Trainee .NET Developer

KoralX is looking for a talented . NET Developer to join our growing team. If you're passionate about building modern CRM systems and enjoy working on a real product used by international clients — we'd love to meet you. Responsibilities — Develop and maintain web applications using Blazor (Server or WebAssembly) — Design and build REST APIs with ASP. NET Core — Work with databases: schema design, query writing, and optimization — Integrate with external services (APIs, Azure services, etc.) — Implement business logic and complex forms (similar to CRM workflows) — Develop reusable UI components in Blazor (DevExpress) — Write unit and integration tests Requirements — Experience with . NET (C#, ASP. NET Core) — Hands-on experience with Blazor (Server or WebAssembly) — Strong understanding of OOP, SOLID principles, and design patterns — Experience building RESTful APIs (JSON, HTTP) — Experience with Entity Framework Core or other ORMs — Solid SQL knowledge (SQL Server / PostgreSQL) — Understanding of Dependency Injection — Experience with Git — Understanding of asynchronous programming (async/await) — Basic knowledge of HTML and CSS Nice to Have — Experience with Azure (App Services, Functions, Storage) — Knowledge of Docker / containerization — Experience with SignalR (real-time features) — Understanding of CI/CD (GitHub Actions / Azure DevOps) — Experience with Microservices architecture — Experience integrating with CRM/ERP systems — Familiarity with frontend frameworks (React / Angular as a plus)