Senior .NET Developer – Application Maintenance & Modernization

Experience: 5–10 Years Location: Chennai (Hybrid) Employment Type: Full Time Preferred: Immediate Joinee Job Summary We are seeking a Senior .NET Developer with strong expertise in maintaining and enhancing enterprise .NET Framework applications and modernizing them into cloud-native, containerized full-stack solutions. The ideal candidate should have hands-on experience in application migration, cloud technologies, microservices, and modern development practices including AI-assisted/vibe coding tools such as Claude Code. Mortgage industry experience will be an added advantage. Key Responsibilities

• Maintain, support, and enhance existing .NET Framework applications
• Troubleshoot production issues and implement performance improvements
• Migrate legacy applications to .NET 6/7/8 and ASP.NET Core
• Develop REST APIs, microservices, and cloud-native applications
• Containerize applications using Docker and Kubernetes
• Build and enhance frontend applications using Angular/React
• Deploy and manage applications on Azure/AWS cloud platforms
• Implement CI/CD pipelines and DevOps best practices
• Utilize AI-assisted development tools such as Claude Code/GitHub Copilot for productivity and modernization initiatives
• Collaborate with cross-functional teams in Agile/Scrum environments Required Skills
• C#, ASP.NET MVC, .NET Framework, ASP.NET Core
• Web API, Entity Framework
• SQL Server / PostgreSQL
• Angular / React
• Docker, Kubernetes
• Azure/AWS cloud services
• Git, Azure DevOps, CI/CD pipelines
• Strong debugging, refactoring, and performance tuning skills
• Exposure to AI-assisted/vibe coding tools like Claude Code, GitHub Copilot, or similar Preferred Skills
• Experience in legacy application modernization
• Microservices and cloud-native architecture
• Mortgage / Financial Services domain experience
• Monitoring, logging, and observability tools
• Agile development practices Qualification
• Bachelor’s degree in Computer Science or related field
• 5–10 years of hands-on .NET development experience