Senior .NET Developer

About the Role

We're looking for a Senior .NET Developer to build and maintain enterprise-grade applications for our clients. You'll architect solutions using .NET Core, C#, Azure, and SQL Server — with increasing integration of AI capabilities through OpenAI and Claude APIs. Our .NET projects span insurance platforms, field service management, healthcare systems, and enterprise automation — complex domains that demand robust, scalable, and secure software.

What You'll Do

• Architect and build enterprise applications with .NET Core and C#
• Design and implement RESTful APIs and microservices on Azure
• Build and optimize SQL Server databases, stored procedures, and migrations
• Integrate AI capabilities using OpenAI GPT-5 and Claude APIs
• Implement authentication, authorization, and security best practices
• Set up Azure DevOps CI/CD pipelines and infrastructure as code
• Collaborate with frontend teams building Angular and React interfaces
• Conduct code reviews and mentor junior .NET developers

What We're Looking For

• 5+ years of professional .NET Core/C# development
• Strong experience with Azure (App Service, Functions, SQL Database, Service Bus)
• Expert-level SQL Server skills including performance tuning
• Experience building RESTful APIs and microservice architectures
• Understanding of SOLID principles, design patterns, and clean architecture
• Familiarity with Entity Framework Core and Dapper
• Experience with unit testing (xUnit, NUnit) and integration testing
• Strong communication skills for client-facing project work

Nice to Have

• Experience integrating OpenAI or Claude APIs into .NET applications
• Familiarity with SignalR for real-time communication
• Experience with Azure Cognitive Services or Azure OpenAI
• Knowledge of Blazor or MAUI for cross-platform development
• Experience in regulated industries (healthcare, insurance, fintech)

Tech Stack