Novancy is seeking a highly skilled Senior C# ASP.NET Core Developer to join a long‑term remote project. The role demands deep expertise in ASP.NET Core 8, C# fundamentals, asynchronous programming, design patterns, Entity Framework Core, PostgreSQL, and unit testing frameworks such as xUnit and Moq. The successful candidate will architect scalable, high‑performance solutions for a payroll and temporary work platform, collaborating closely with cross‑functional teams while maintaining code quality and best practices. Fluency in French is required for internal communication.