**Responsibilities** * Develop and maintain applications using .NET / .NET Core. * Implement APIs, services, and system integrations. * Ensure application quality, performance, and security. * Participate in technical discussions, code reviews, and solution design. * Support architecture design and adherence to development best practices. * Perform bug fixes, continuous improvements, and process optimization. **Mandatory Requirements** * Solid experience in development with C# and .NET / .NET Core. * Knowledge of REST APIs, layered architecture, and SOLID principles. * Experience with Entity Framework / EF Core. * Hands-on experience with SQL databases (SQL Server, PostgreSQL, or others). * Familiarity with Git and version control. * Experience in agile environments (Scrum/Kanban). **Desirable** * Knowledge of Azure, AWS, or other cloud platforms. * Experience with CI/CD, Docker, and containers. * Understanding of microservices. * Knowledge of automated testing.