Senior .NET Developer (C#) – Bryanston

About the role

Tax Consulting South Africa is looking for a Senior Developer to join its technology team in Bryanston. The role focuses on designing, building and maintaining high‑quality software solutions using the Microsoft stack and supporting the company’s digital transformation.

Key responsibilities

• Design, develop and maintain scalable C#/.NET applications, including Blazor WebAssembly front‑ends and ASP.NET Core REST APIs.
• Implement clean architecture, CQRS (MediatR) and repository patterns to ensure maintainable code.
• Work with Azure services such as App Service, Azure SQL, Entra ID, Application Insights and Azure DevOps for deployment and monitoring.
• Collaborate with cross‑functional teams to define new features, optimise performance and ensure reliable integration with external systems.
• Contribute to Power Platform solutions (Power Automate, PowerApps) where required.
• Write automated tests, troubleshoot issues and document technical solutions.

Required profile

• Bachelor’s degree in Computer Science, Software Engineering or related field.
• Minimum 4 years of professional software development experience.
• Strong expertise in C#.NET (8/9/10) and ASP.NET Core.
• Experience with SQL Server, Entity Framework Core and Azure cloud services.
• Ability to work independently, meet deadlines and follow Agile practices.

Required skills

• C#
• .NET (8/9/10)
• ASP.NET Core
• Blazor WebAssembly
• REST API development
• SQL Server
• Entity Framework Core
• Clean architecture
• CQRS (MediatR)
• Repository pattern
• Microsoft Azure (App Service, Azure SQL, Entra ID, Application Insights, Azure DevOps)
• Git
• Agile development
• Power Automate / PowerApps (or willingness to learn)
• SOAP/WCF, webhooks, e‑signature integration (optional)
• Quartz.NET (optional)
• NSwag / OpenAPI (optional)
• React (optional)
• Python (optional)