Senior AI Architect – Multi-Agent Memory Systems (Graphiti, RAG, Knowledge Graphs)

We are building a full-version AI SaaS platform designed to orchestrate intelligent workflows, contextual knowledge, and long-term memory across multiple organizations. The platform relies on AI agents capable of understanding business context, remembering previous interactions, and generating highly personalized outputs while maintaining strict tenant isolation. We are looking for a Senior AI Architect / AI Engineer with strong experience in AI memory systems, agent architectures, and secure multi-tenant environments. Required Skills: -Multi-agent LLM architectures. -Long-term AI memory systems. -Contextual memory management. -Retrieval-Augmented Generation (RAG). -Vector databases. -Knowledge Graphs. -Graph-based memory architectures. -Multi-tenant data isolation. -Data leakage prevention. -AI governance and security. -GDPR and privacy-by-design principles. -Technical Challenges The project requires designing an AI memory layer capable of: -Storing business knowledge. -Maintaining long-term contextual memory. -Remembering previous interactions. -Learning user preferences. -Providing context to AI agents. -Managing organizational knowledge. -Ensuring memory persistence across sessions. The system must operate in a strict multi-tenant environment with complete isolation between organizations and users. Technologies of Interest: Experience with one or more of the following is highly appreciated: -Graphiti. -Knowledge Graphs. -Neo4j. -Vector Databases. -Hybrid Memory Architectures. -Advanced RAG systems. -Semantic Search. -LangGraph. -Agent frameworks. -Memory orchestration systems. Main Objective Design and implement a secure AI memory architecture allowing agents to remember: -business context; -previous conversations; -user preferences; -organizational knowledge; -objectives and workflows. The solution must guarantee: -data security; -tenant isolation; -access control; -traceability; -regulatory compliance; -zero data leakage between customers. Ideal Profile Senior AI Engineer. AI Architect. Agentic AI specialist. RAG specialist. Knowledge Graph expert. AI infrastructure engineer. Previous experience building production-grade AI memory systems is highly preferred. Project Type Freelance / Contract. Remote. Long-term collaboration possible. Architecture and implementation phases. Potential leadership role on AI infrastructure decisions. Please share examples of previous work involving: AI agents. Memory systems. RAG architectures. Knowledge graphs. Graphiti or similar technologies. N.B: This is not a standalone memory system project. The selected freelancer will participate in the implementation of the complete AI layer of the SaaS platform, with AI memory architecture being one of its strategic components.