Job Description
We are seeking a highly experienced Senior .NET Developer with over 10 years of expertise in C# and modern .NET technologies (Core / .NET 6+), specializing in the design and development of scalable RESTful APIs using ASP.NET Core and dynamic user interfaces with Blazor (Server and WebAssembly). The ideal candidate will demonstrate strong architectural capability, applying clean architecture, CQRS, SOLID principles, and secure coding best practices to translate business requirements into high-performance, resilient technical solutions.
What you’ll do:
- Development & Architecture
- Design and develop RESTful APIs using .NET (ASP.NET Core)
- Build interactive UI components using Blazor (Server and/or WebAssembly)
- Translate business requirements into scalable technical solutions
- Implement clean architecture, CQRS, SOLID principles, and best practices
- Ensure high performance, responsiveness, and security
- Technical Leadership
- Provide technical guidance and mentorship to developers
- Conduct code reviews and enforce coding standards
- Contribute to architecture decisions and technology selection
- Identify and address technical debt
- Integration & Data
- Integrate with third-party services and internal systems
- Design and optimize SQL Server or cloud-based data storage
- DevOps & Quality
- Collaborate on CI/CD pipelines and automated deployments
- Write unit, integration, and end-to-end tests
- Monitor and troubleshoot production issues
- Participate in agile ceremonies and planning
Your Expertise:
- 10+ years experience with C# and .NET (Core / .NET 6+)
- Strong experience building ASP.NET Core Web APIs
- Hands-on experience with Blazor
- Solid understanding of REST, HTTP, and API design
- Experience with Entity Framework Core
- Proficiency in SQL Server (or similar RDBMS)
- Front-End
- Experience with:
- Blazor component lifecycle
- HTML, CSS, and modern UI practices
- Experience with:
- Cloud & DevOps
- Experience with Azure (App Services, Functions, Storage, etc.) or similar cloud
- CI/CD experience (Azure DevOps, GitHub Actions, or similar)
- Containerization (Docker) is advantageous
- Engineering Practices
- Strong knowledge of:
- SOLID principles
- Design patterns
- Secure coding practices
- Performance optimization
- Strong knowledge of:
Soft Skills
- Excellent problem-solving and analytical skills
- Strong communication and stakeholder engagement
- Ability to work independently and lead initiatives
- Mentoring mindset and collaborative approach
Nice to Have
- Experience with:
- Microservices architecture
- Domain-Driven Design (DDD)
- Automated testing frameworks (xUnit, NUnit, Playwright)
- Observability tools (Application Insights, OpenTelemetry)
How to Apply
Click the green “Go Apply” button below to apply directly online with the employer.
About Other IT/Computer Jobs in Western Cape
The Western Cape, situated on the south coast of South Africa, is home to a thriving IT industry that offers a diverse range of career opportunities for professionals with expertise in various fields.
The job market in the Western Cape is highly competitive, with many major companies and startups operating in the region. The province’s strategic location, combined with its well-developed infrastructure, makes it an attractive hub for businesses looking to establish themselves in Africa. As a result, there is a high demand for skilled IT professionals who can support the growth of these companies.
The average salary ranges for IT professionals in the Western Cape are as follows: software engineers and developers can expect to earn between R800 000 to R1 200 000 per annum; data scientists and analysts can range from R600 000 to R900 000; cybersecurity specialists can earn anywhere from R500 000 to R800 000; and IT project managers can command salaries ranging from R400 000 to R700 000. These figures are based on industry standards and may vary depending on factors such as experience, qualifications, and company size.
To succeed in an IT career in the Western Cape, professionals need to possess a range of key skills, including programming languages (Java, Python, C++), data structures and algorithms, software development methodologies, cloud computing (AWS, Azure, Google Cloud), cybersecurity principles, and excellent communication skills. Additionally, knowledge of industry-specific tools and technologies, such as SAP or Oracle, can be highly valued.
Several major companies and industries are actively hiring IT professionals in the Western Cape. For example, tech giants like IBM and Dell have a strong presence in the region, while financial institutions such as Standard Bank and First National Bank also have significant IT departments. The automotive industry is another major sector that employs IT professionals, with companies like Toyota and Volkswagen having operations in the province.
Career growth opportunities are plentiful for IT professionals in the Western Cape, with many companies offering training and development programs to help employees upskill and reskill. With experience, professionals can move into senior roles such as technical lead or manager, or transition into related fields like business analysis or consulting. The region’s entrepreneurial spirit also makes it an ideal location for startups, providing opportunities for IT professionals to launch their own businesses or join innovative companies that are shaping the future of technology.
This information provides general career guidance. Actual salaries and requirements vary by employer.
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