Senior Software Engineer – .NET, React/Angular, Azure & AI

Job TitleSenior Full Stack.NET DeveloperJob DescriptionWe are seeking a Senior Full Stack.NET Developer with strong experience in C#,.NET, React and/or Angular, Azure, SQL Server, and microservices to join our client team in Irvine, CA. The ideal candidate will have strong technical leadership experience across application architecture, development, testing, deployment, and maintenance in both on-premises and cloud-native environments. Experience leveraging LLM-based coding agents and AI-assisted development practices is highly preferred.Requirements:Gather and analyze business and technical requirements.Design, develop, test, debug, and maintain web applications using C#/.NET, ASP.NET, SQL Server, JavaScript, React/Angular.Develop applications in on-premises and cloud-native environments.Enhance and troubleshoot existing applications.Leverage LLM coding agents such as Claude/OpenCode for coding, refactoring, debugging, and prototyping.Apply agentic coding and prompt engineering for large-scale codebases and root-cause analysis.Design technical solutions and prepare specifications/documentation.Collaborate with business users, BA, QA teams, and third-party vendors.Support deployments, releases, testing, training, and production enhancements.Identify process improvements and proactively resolve technical issues.