Ph3Senior AI Engineer (RAG / Azure / LLM) /h3pBrussels, Belgium (Hybrid)br/Full-time | Contract until December 2026 (9 months)br/Possible extension /ph3About the Role /h3pWe are looking for a bSenior AI Engineer /b to join an bAI Centre of Excellence (AI CoE) /b and contribute to the development of an enterprise-grade bAI-powered knowledge search platform /b. /ppYou will work on a bRAG-based (Retrieval-Augmented Generation) solution /b designed to serve thousands of internal users, enabling intelligent, bilingual knowledge discovery across the organization. /ppThis is a hands-on role where you will help transform a bhigh-level AI architecture into a production-ready, scalable, and maintainable system /b. /ph3Key Responsibilities /h3pbAI RAG Development /b /pulliDesign and implement bend-to-end RAG pipelines /b (retrieval, reranking, LLM orchestration, citations) /liliDevelop bprompt templates and guardrails /b to ensure safe and accurate outputs /liliWork with bLarge Language Models (LLMs) /b to deliver high-quality AI responses /li /ulpbData Ingestion Processing /b /pulliBuild ingestion pipelines integrating bCMS and document platforms (e.g., SharePoint) /b /liliImplement bdata chunking, embedding, and indexing strategies /b /liliEnsure proper baccess control (ACL propagation) and security trimming /b /li /ulpbCloud Infrastructure /b /pulliDeploy and manage AI services on bMicrosoft Azure (Azure OpenAI, API Management, AI Content Safety) /b /liliWork with bAzure Kubernetes Service (AKS) /b for containerized workloads /liliDevelop and maintain bInfrastructure-as-Code using Terraform and Helm /b /liliUse bAzure DevOps pipelines /b for CI/CD /li /ulpbEvaluation Optimization /b /pulliBuild evaluation frameworks to measure bAI performance and relevance /b /liliMonitor and optimize system performance during early production phases /liliContinuously improve model outputs and system efficiency /li /ulh3Tech Environment /h3ullibAzure Services: /b Azure OpenAI, Azure API Management, Azure AI Content Safety /lilibInfrastructure: /b AKS (Kubernetes), Terraform, Helm /lilibData AI: /b Vector databases, RAG pipelines, LLMs /lilibLanguages: /b Python /lilibDevOps: /b Azure DevOps /li /ulh3Required Skills Experience /h3ulliStrong experience with bPython and AI/ML development /b /liliHands-on experience with bRAG architectures and LLM integration /b /liliExperience with bAzure cloud services and AI platforms /b /liliSolid understanding of bKubernetes (AKS) and containerized applications /b /liliExperience with bTerraform and Infrastructure-as-Code /b /liliFamiliarity with bvector databases and semantic search /b /liliExperience setting up bCI/CD pipelines (Azure DevOps) /b /li /ulh3Languages /h3ulliFrench or Dutch – Native / Bilingual proficiency /liliEnglish – Full professional proficiency /li /ulh3Project Details /h3pStart: ASAPbr/Duration: Until 31 December 2026br/Location: Brussels (Hybrid model) /p /p #J-18808-Ljbffr