Senior Full-Stack Developer (C#, .NET, React, Next.js)

About the role

A client of Parvana, which develops and supports software and data solutions across many industries, is hiring a Senior Full-Stack Developer. The client offers plug-and-play products that integrate with existing systems and can be customised, covering big data engineering and bespoke software, cloud-based and hosted. The position is remote, based in South Africa.

Key responsibilities

• Focus on robust and maintainable code.
• Interact clearly with both technical and business stakeholders.
• Confidently manage complex enterprise environments.
• Take responsibility from design through to deployment.
• Contribute positively to distributed engineering teams.

Required profile

• Experience with C# / .NET Core, designing and consuming REST APIs.
• Advanced MS SQL Server skills, including performance optimisation and complex relational queries.
• Experience with major cloud providers (GCP, AWS or Azure), container orchestration with Helm, and CI/CD pipelines.
• Strong commitment to unit and integration testing, and practical use of AI tools such as Claude Code.
• Deep familiarity with Git-based workflows (GitHub/Bitbucket).

Required skills

• C# / .NET Core and REST APIs
• MS SQL Server
• Cloud platforms (GCP, AWS, Azure)
• Helm and CI/CD pipelines
• React (hooks, Redux/Zustand) and Next.js; familiarity with Angular
• Git (GitHub/Bitbucket)