Design and develop robust, scalable, event-driven services using Python, FastAPI, Apache Kafka and GraphQL. Build fundamental LLM agents and integrate them into our product. Work with DevOps on deployments, monitoring, and reliability improvements. Maintain and optimize PostgreSQL databases and data models. Collaborate across product and engineering teams to define requirements and architect features. Drive engineering best practices through code reviews and mentorship. Engage with current and prospective clients to drive understanding of the Caregentic AI architecture and capabilities. Design, build, and operate LLM services, including RAG systems (LangChain), agentic workflows, and evaluation pipelines (LangSmith, deepeval, A/B testing). Own vector search & embeddings pipelines from schema and metadata design to model benchmarking, cost/latency optimization, and Databricks Vector Search integration. Lead conversational AI development enhancing NLU policies, safety guardrails, and custom action servers, plus integrating assistants with microservices.