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
Solid C# experience across both .NET Framework and modern .NET (6+/10)
Proven experience migrating legacy .NET applications to up-to-date .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 (India)
🏢 CAI World-Wide
📍 India
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