Senior Software Developer – C#/.NET (Hybrid, Somerset West)

About the role

As a Senior Software Engineer you will work on an integration platform covering both the .NET 8 backend and the web‑app front‑end built with Typescript and React. The role requires up to ten years of engineering experience and strong debugging skills.

Key responsibilities

• Develop core platform sub‑systems on .NET 8.
• Implement GitHub integration for workflow management.
• Design stream‑based messaging handling millions of rows or terabytes of payload.
• Compile .NET assemblies from YAML workflow definitions.
• Create connectors that leverage streams/iterators for input and output.
• Integrate Azure services such as Key Vault and Storage.
• Implement OpenID Connect for Microsoft, Google and other providers.
• Build YAML deployment pipelines using Azure DevOps.
• Maintain an SVG‑based visual designer.
• Manage infrastructure via Terraform.

Required profile

• Bachelor’s degree or equivalent in Computer Science or related field.
• At least ten years of development experience in C# or JavaScript.
• Proficiency with SQL or other relational databases.

Required skills

• C#
• .NET 8
• Typescript
• React
• SQL
• JavaScript
• Azure
• Terraform
• GitHub
• OpenID Connect
• YAML
• Azure DevOps
• Visual Studio
• VS Code

What we offer

• Provident Fund
• Discovery Medical Aid
• Gym membership
• Subsidised home fibre
• Company laptop