Senior AI Engineer (Pro Code)

Senior AI Engineer (Pro Code)

We are seeking a Senior AI Engineer (Pro Code) to design, build, and scale enterprise-grade AI applications using.NET (Backend development), Azure AI Foundry, Semantic Search (RAG), and LLM orchestration. You will develop secure, reliable, and observable AI systems that integrate with business tools (CRM, ticketing, mailbox, and internal platforms) via MCP server/tooling and deploy production services on Azure App Services with modern CI/CD practices.

Key Responsibilities

• Build AI-enabled backend services using C# (.NET 6/7/8) with strong API design, async patterns, resilience, and secure coding practices.
• Develop and productionize LLM applications using Azure AI Foundry (prompting, evaluation, telemetry, monitoring, and Responsible AI).
• Implement RAG and Semantic Search systems:
  • Embeddings, chunking, metadata design, vector + keyword hybrid search, semantic ranking
  • Grounded responses with citations; hallucination reduction techniques
  • Integrate with Azure AI Search and/or other vector databases
• Develop and maintain MCP servers for tool-based LLM integration:
  • Create tool schemas, manage connectors, enforce authentication/authorization
  • Secure integrations with enterprise APIs
  • Operate with versioning, monitoring, reliability, and scalable deployments
• Design LLM orchestration workflows:
  • Single-agent and multi-agent patterns
  • Tool/function calling, structured outputs, prompt templates
  • Retries, fallbacks, human-in-the-loop review, caching/token optimization
  • Evaluation pipelines and regression testing for prompts/models
• Deploy and run services on Azure App Services (Web Apps/API Apps):
  • Networking, authentication, performance, scaling, and observability
  • Instrumentation via Azure Monitor / Application Insights
• Collaborate with product, security, and platform teams to ensure compliance, privacy, and Responsible AI implementation.