.NET Developer

Senior .NET Developer (Win Forms) – SaaS Compliance – South Africa – Contract

Location:

South Africa

Duration: 12 months

Start Date:

March 2026

Our client is seeking a Senior .NET Developer with strong Win Forms expertise to support the ongoing development and enhancement of a mature SaaS platform used by Audit and Accountancy firms for regulatory compliance, data processing, and workflow management.

This is a hands‑on role focused on maintaining and evolving a complex desktop application built on the Microsoft .NET Framework, ensuring stability, performance, and continuous feature delivery.

• Develop, enhance, and maintain Win Forms applications built on .NET Framework 4.7.2 and 4.8.
• Deliver feature development, performance optimisation, and stability improvements.
• Translate business requirements into technical solutions with product and technical teams.
• Maintain and optimise MySQL database interactions.
• Debug, troubleshoot, and resolve application issues.
• Ensure code quality through best practices, peer review, and testing.
• Contribute to technical and architectural improvements.
• Support deployments and production issue resolution.

• Strong Win Forms desktop application development experience.
• Extensive .NET Framework 4.7.2/4.8 and C# expertise.
• Strong MySQL database experience.
• Experience on production SaaS platforms.
• Strong debugging and problem‑solving skills.
• Experience in structured environments (Agile/Scrum preferred).
• Experience in compliance, financial, or accountancy software environments (preferred).

If this opportunity aligns with your skills and experience, please send your updated CV to taylo

Darwin Recruitment is acting as an Employment Business in relation to this vacancy.