Software Engineer – .NET & React Integration Platform

About the role

As a Software Engineer you will work on Chosen Online’s integration platform, developing both the .NET 8 backend and the web‑app front‑end built with TypeScript and React. The role requires up to five years of engineering experience and strong debugging skills.

Key responsibilities

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

Required profile

• Bachelor’s degree or equivalent in Computer Science or a related field.
• Minimum 5 years of software development experience in C# or JavaScript.
• Proficiency with SQL or other relational databases.

Required skills

• .NET 8
• C#
• JavaScript / TypeScript
• React
• SQL
• Azure (VMs, Storage, Key Vault, App Gateway)
• GitHub
• Terraform
• Azure DevOps
• YAML
• OpenID Connect
• Visual Studio / VS Code

What we offer

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