Architect, develop, and maintain scalable SaaS software using C# and .NET. Collaborate with product, design, support, and professional services teams to deliver solutions, resolve customer issues, and improve platform architecture. Lead code reviews, mentor engineers, participate in Agile processes, and drive modernization through microservices, serverless, and event-driven patterns. Integrate third-party APIs and use AI-powered development tools and agent orchestration to improve productivity and code quality.