Lead Ai Engineer

For our client, international strategy company leader in SAAS applications, we are looking for an :Senior AI EngineerThe resource will lead the design and implementation of the Co-Pilot's orchestration layer - the intelligent backbone that powers the multi-agent reasoning system. The candidate will be the technical architect who translates the ambitious product vision into a scalable, production-ready AI infrastructure.ResponsabilitàKey Responsibilities Architecture & System Design (40%)Design and implement the AI Agent Orchestrator using LangGraph / LangChain and the Model Context Protocol (MCP).Architect a stateful workflow system to manage document processing, agent lifecycles, and human-in-the-loop interactions.Define agent communication protocols, JSON-based data schemas, and the lifecycle management framework.Build an Agent Registry for versioning, discovery, and dynamic routing of specialized agents.Design fault-tolerant workflows with retries, fallbacks, partial-result preservation, and rollback mechanisms.Create a multi-model routing layer to balance latency, cost, and accuracy across GPT, Claude, Gemini, and open-source models.Implementation & Development (30%)Build the Agent Executor to manage reasoning loops, retrievals, and validation tasks.Develop core System Agents (e.g., Query Understanding, Context Retrieval, Reasoning, Memory, Validation).Implement an asynchronous execution framework using RabbitMQ / Kafka / SQS for long-running workflows.Create prompt management tools for versioning, A / B tests, and regression testing.Develop observability pipelines with OpenTelemetry, LangSmith, and custom telemetry for tracing agent activity.Integration & Collaboration (20%)Partner with the Knowledge Graph Engineer to combine vector search and graph-based reasoning.Work with Data Scientists to embed their prompts and reasoning chains into the orchestration layer.Collaborate with frontend engineers to design WebSocket and REST APIs for real-time agent interactions.Integrate with backend services for ETL pipelines, validation utilities, and memory / session management.Leadership & Strategy (10%)Lead design and architecture reviews for the AI services layer.Evaluate and adopt emerging AI frameworks, models, and tools.Define code standards, testing practices, and documentation guidelines for multi-agent systems.Contribute to roadmap and sprint planning, aligning product vision with delivery milestones.Mentor AI engineers and support their technical growth.ProfiloExperience & Background8+ years in software engineering, AI / ML engineering, or related fields3+ years working with LLMs, multi-agent systems, or agentic AI architecturesProven track record of architecting and shipping production AI systems at scaleExperience leading technical projects or small engineering teamsTechnical SkillsExpert-level Python with strong async / await patterns and type hintsDeep experience with LangChain, LangGraph, or similar agent orchestration frameworksProduction experience with LLM APIs (OpenAI, Anthropic, Google) and understanding of prompt engineering, temperature / token controls, and cost optimizationFastAPI or similar async web framework experienceHands-on experience with vector databases (Weaviate, Pinecone, FAISS, Chroma) and semantic searchFamiliarity with graph databases (Neo4j, TigerGraph) and query languages (Cypher, SPARQL)«I candidati, nel rispetto del D.lgs. 198 / 2006, D.lgs. 215 / 2003 e D.lgs. 216 / 2003, sono invitati a leggere l’informativa sulla privacy consultabile sotto il form di richiesta dati della pagina di candidatura (Regolamento UE n. 2016 / 679).L’offerta è rivolta a candidati di entrambi i sessi, nel rispetto del D.lgs. 198 / 2006 e della normativa vigente in materia di pari opportunità. L’azienda promuove un ambiente di lavoro inclusivo e garantisce pari opportunità a tutte le persone, indipendentemente da genere, età, origine, orientamento sessuale or disabilità.»#J-18808-Ljbffr