• Design, develop, and maintain .NET applications across backend services (IIS, WCF, APIs), front-end integrations, and Azure-hosted components. • Work with SQL Server databases to design schemas, write queries, optimize performance, and ensure data integrity. • Enhance and maintain core platform services, including: Authentication and login services, Workflow automation services, Reporting and mail merge engines, Payment processing integrations, Public and internal APIs. • Collaborate on system architecture and application design, ensuring scalability, reliability, and maintainability. • Partner with DevOps on CI/CD pipelines, monitoring (Datadog, New Relic, Sentry), and Azure cloud infrastructure. • Mentor junior engineers and contribute to code reviews, knowledge sharing, and onboarding efforts. • Troubleshoot, debug, and resolve production issues, ensuring system uptime and customer satisfaction. • Write high-quality, well-documented, and testable code following SOLID principles and best practices.