Mandatory:- 8+ years of Development and Production support experience- .NET Core 8/C#: Proven ability to read, understand, and debug code written in .NET Core 8 (or a very recent version like .NET 6/7) and C#.- Visual Studio Proficiency: Strong familiarity with the Visual Studio IDE for debugging, navigating, and inspecting code.- Advanced Observability Tools:- New Relic: Proven experience using New Relic APM for application monitoring and proficiency in writing complex NRQL queries.- CloudWatch: Expert-level skill in analyzing logs via CloudWatch Logs Insights for diagnostics.- Advanced Troubleshooting: Demonstrated experience in applying methodical problem-solving to complex, high-traffic applications.- API Testing Tools: Hands-on experience using Postman for testing APIs and simulating payloads.Nice to Have- AWS Services: Familiarity with the core Amazon Web Services (AWS) infrastructure:- Compute: AWS Lambda and EC2- Data & Messaging: SQS, EventBridge, DynamoDB, and S3- Networking Fundamentals: Understanding of HTTP/S protocols and common request routing and integration patterns.