Ai chat agent

We are ASFH (AI Solutions for Healthcare), a Saudi-based healthcare AI startup founded by a medical doctor and an AI Software Engineer. We are looking to hire an experienced AI Software Engineer to help develop and enhance Wahab, our existing AI-powered medical assistant. We already have a working AI agent and an established codebase. We are not looking to build a chatbot from scratch, but rather to improve, expand, and transform our existing system into a scalable, production-ready medical AI platform. Key Responsibilities: * Enhance existing LLM agents and agentic AI workflows. * Improve RAG pipelines, medical knowledge retrieval, and source accuracy. * Implement advanced tool calling, orchestration, and persistent memory. * Develop and integrate backend APIs and a modern chat interface. * Support multimodal capabilities, including future medical computer vision integration. * Improve system performance, reliability, security, and scalability. * Collaborate directly with our technical lead. Required Skills: * Python and FastAPI * LangGraph / LangChain * LLMs, RAG, and Agentic AI * AI agent architecture and tool calling * Full-stack development (React / Next.js preferred) * API integration and database management * Docker, Git, and production deployment Preferred Experience: * Healthcare AI applications * Medical RAG and evidence-based retrieval * Multimodal AI and computer vision integration * LLM evaluation, guardrails, and data privacy Engagement: Remote, paid freelance position (hourly or milestone-based). We’re looking for someone who can work with our existing codebase, collaborate with our founding technical team, and contribute to the long-term development of the platform. To Apply: Please share relevant AI agent projects you’ve developed, your technical stack, hourly rate, and availability.