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Senior Developer

Senior Developer

DLK GroupCape Town, Western Cape, South Africa
30+ days ago
Job description

Cape Town, South Africa | Posted on 17 / 07 / 2025

We are looking for two seasoned Senior Developers who have evolved with the tech landscape, demonstrating strong adaptability and deep development knowledge. You’ll play a key role in designing, building, and maintaining enterprise-grade applications using modern .NET technologies—particularly with C#, Blazor, and the Azure ecosystem. If you thrive on clean code, secure practices, reusable components, and scalable architectures, this role is for you.

Key Responsibilities :

  • Design, develop, and maintain scalable web applications using C#, .NET Core, and Blazor (Server and WASM).
  • Build and enhance component-based UIs using Fluent UI (preferred) or MudBlazor, ensuring reusability and performance.
  • Develop backend services using ASP.NET Core, following clean architecture principles.
  • Integrate with Azure B2C for authentication and manage secure file transfers using Azure Blob Storage.
  • Implement Entity Framework Core for data persistence, including LINQ queries and database migrations.
  • Build CQRS-based request pipelines using MediatR.
  • Implement robust audit logging, error handling, and security mechanisms.
  • Contribute to CI / CD processes using Azure DevOps for seamless builds, testing, and deployments.
  • Collaborate with cross-functional teams including UI / UX designers, QA engineers, and product managers.
  • Stay up-to-date with evolving tech stacks and mentor junior developers.

Requirements

Required Qualifications and Skills :

  • 5–7 years of overall software development experience with at least 2–3 years working with modern .NET technologies.
  • Deep expertise in C# programming and .NET Core development.
  • Solid experience with Blazor Framework, including Blazor Server and Blazor WebAssembly.
  • Proficient in creating modular, reusable UI components using Fluent UI or MudBlazor.
  • Skilled in Entity Framework Core, including writing LINQ queries and handling DB migrations.
  • Hands-on experience with Azure services, particularly Azure B2C, Blob Storage, and Azure DevOps.
  • Familiarity with MediatR and CQRS design patterns.
  • Strong understanding of secure coding practices, including audit logging, secure file transfers, and error handling.
  • Excellent problem-solving skills and a proactive attitude toward learning and applying new technologies.
  • Experience working in Agile / Scrum environments.
  • Prior involvement in enterprise-grade software projects.
  • Contributions to open-source or developer communities.
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    Senior Developer • Cape Town, Western Cape, South Africa