SUMMARY:
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#,
POSITION INFO:
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.
What you'll do:
- 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.
Your Expertise:
- 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.
Other information applicable to the opportunity:
- Contract position
- Location: Cape Town
Why work for us?
Want to work for an organization that solves complex real-world problems with innovative software solutions? At iOCO, we believe anything is possible with modern technology, software, and development expertise. We are continuously pushing the boundaries of innovative solutions across multiple industries using an array of technologies. 
You will be part of a consultancy, working with some of the most knowledgeable minds in the industry on interesting solutions across different business domains. 
Our culture of continuous learning will ensure that you will have all the opportunities, tools, and support to hone and grow your craft. 
By joining IOCO you will have an open invitation to developer inspiring forums. A place where you will be able to connect and learn from and with your peers by sharing ideas, experiences, practices, and solutions. 
iOCO is an equal opportunity employer with an obligation to achieve its own unique EE objectives in the context of Employment Equity targets. Therefore, our employment strategy gives primary preference to previously disadvantaged individuals or groups.
