Job Summary: We are seeking a principal software architect to design and migrate an ERP system in C#/.NET to Azure, mentor the team, and participate in strategic technical decisions. Key Highlights: 1. Opportunity to be the principal architect of a critical platform 2. Participation in strategic technical decisions 3. Mentoring the existing development team Essential Requirements - 5+ years of experience in C# and .NET development. - Proven experience with ASP.NET Core (Web API, MVC). - Experience with SQL Server: database design, stored procedures, query optimization. - Experience with Microsoft Azure (App Services, Azure SQL, Blob Storage, Azure DevOps). - Solid knowledge of software architecture: design patterns, SOLID principles, Clean Architecture. - Experience with Git and workflows (GitFlow). - Experience migrating legacy applications to modern technologies (ideal but not mandatory). - Availability to work remotely with discipline and autonomy. Desirable Requirements - Experience with Entity Framework Core. - Knowledge of Docker and basic containerization. - Experience with CI/CD in Azure DevOps. - Knowledge of REST APIs and standards such as HL7 FHIR (healthcare sector). - Experience with Delphi (to understand the current system). - Azure certification (AZ-900 or AZ-204). Responsibilities - Design the architecture of the new ERP system in C#/.NET on Azure. - Migrate modules from the current system (Delphi) to the new stack, starting with billing and clinical records. - Develop REST APIs for third-party integration. - Implement best practices: code reviews, testing, documentation, CI/CD. - Mentor the existing development team in C# and Azure. - Participate in strategic technical decisions with the CEO and Development Manager. What We Offer? - 100% remote work with flexibility. - A stable company with 35+ years of history. - Opportunity to be the principal architect of a platform used by 150+ hospitals. - Career development plan. Salary $25,000 - $35,000. -Requirements- Minimum education: Higher education - Bachelor's degree 5 years of experience Age: between 23 and 45 years old Skills: .net, Delphi, Sql server Keywords: developer, programmer, senior, sr, dotnet, net, net