We are looking for an experienced Senior .NET Software Engineer to join our team. You will work on a mature, production-grade codebase and take an active role in modernising it — migrating from .NET Framework 4.8 to .NET 10 while maintaining and extending existing functionality.
Responsibilities
- Maintain and extend an existing .NET codebase across backend and frontend
- Drive the incremental migration from .NET Framework 4.8 to .NET 10
- Build modern frontend features in React.js alongside existing plain JavaScript/HTML
- Write and optimise T-SQL queries, stored procedures, and database logic
- Work within a multi-threaded, async/await oriented architecture
Requirements
- Strong C# experience across both .NET Framework and modern .NET (6+/10)
- Proven experience migrating legacy .NET applications to modern .NET
- Solid JavaScript skills, with hands-on React.js experience
- Positive working knowledge of T-SQL (SQL Server)
- Understanding of multi-threaded and asynchronous programming patterns
- Ability to read, understand, and refactor existing production code without full documentation
Nice to have
- Experience with Kubernetes or containerised deployments
- Familiarity with CI/CD pipelines
📌 Senior Software Engineer (Whitefield)
🏢 CAI World-Wide
📍 Whitefield
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