Job Summary: We are seeking a .NET Backend Developer to design, develop, and implement robust and scalable APIs for strategic projects. Key Highlights: 1. RESTful API design and development using .NET 2. SQL Server database and authentication system optimization 3. Frontend team collaboration and participation in agile ceremonies We are looking for a **.NET Backend Developer** to join our technology team and contribute to the development of strategic projects: The ideal candidate will be responsible for designing, developing, and implementing robust and scalable APIs that support our frontend applications. **Primary Responsibilities** **Technical Development** * Design, develop, and maintain RESTful APIs using .NET * Create and optimize SQL Server databases * Implement authentication and authorization systems (JWT, OAuth) * Develop backend components for wallet and financial transaction systems **Quality and Architecture** * Implement solid design patterns. * Write clean, maintainable, and well-documented code * Develop and execute unit and integration tests * Participate in code reviews * Apply SOLID principles and development best practices **Collaboration and Management** * Collaborate closely with the Frontend team for API integration * Participate in agile ceremonies (daily standups, planning, retrospectives) * Collaborate on defining technical requirements * Document architecture and technical decisions **Mandatory Technical Requirements** **Core Technologies** * **.NET Framework** * **SQL Server**: Database design, query optimization, T-SQL * **RESTful APIs**: Design, documentation (Swagger/OpenAPI) * **ASP.NET Core**: Web API, Middleware, Dependency Injection **Essential Knowledge** * Microservices architecture * Design and architectural patterns * API security (authentication, authorization, data protection) * Code versioning with Git * Agile development principles **Desirable Requirements** **Additional Technologies** * **Docker** and containerization * **Azure** or **AWS** (cloud services) * **Alternative ORMs**: Dapper for optimization **Specific Experience** * Payment systems or digital wallets * Telecommunications platforms * Real-time transaction processing * Webhook implementation * Notification systems Employment Type: Full-time Salary: $16,000.00 - $20,000.00 per month Work Location: Hybrid remote in Polanco V Sección, CDMX