Atcon Global - Senior AI Engineer - RAG Application
Languages: English and Dutch/French
Employment Type: Freelance
Start Date: ASAP
End Date: 31/12/2026
The client is developing Ugo AI Search, a RAG-based bilingual (French/Dutch) enterprise knowledge search platform designed to serve ~10,000 employees. This is the first production-grade AI service on the client's AI Platform and will pave the way for multiple future AI solutions.
You will join the Digital Innovation / AI Center of Excellence (AI CoE) team during the Build and early Run phases, contributing to the successful delivery, deployment, and optimization of this strategic initiative.
The AI Platform follows a hybrid architecture, combining:
Managed Azure services (Azure Openai, API Management, Content Safety)
Self-hosted open-source components on Azure Kubernetes Service (AKS)
Infrastructure is managed via TerraForm and Azure DevOps pipelines.
Your role
As a Senior AI Engineer, you will translate high-level architectural designs into a fully functional, scalable, and maintainable AI service.
You will work closely with:
AI Platform Architect
Ugo AI Search Solution Architect
Your focus will be on building, deploying, and optimizing the RAG-based system, ensuring it meets enterprise-grade performance, security, and reliability standards.
What you will deliver:
End-to-end implementation of the RAG pipeline, including:
Retrieval and re-ranking
LLM orchestration
Citation handling
Development of the data ingestion pipeline:
Integration with Jahia CMS and SharePoint
Document chunking and embedding workflows
Implementation of:
Security trimming and ACL propagation
Prompt templates and guardrails
Creation of an evaluation and benchmarking framework for model performance
Development and maintenance of:
Infrastructure-as-Code (TerraForm)
Deployment artefacts (Helm charts)
Contribution to:
Deployment, monitoring, and tuning during early Run phase
Continuous improvement of system performance and reliability
Key responsibilities
Build scalable and production-ready AI pipelines using RAG architecture
Collaborate with architects to translate designs into implementation
Ensure secure and compliant access to enterprise knowledge sources
Optimize retrieval quality, latency, and response accuracy
Automate deployment pipelines and infrastructure provisioning
Monitor, debug, and improve system performance post-deployment
Contribute to best practices within the AI CoE
Required skills & experience
Core technical skills:
Python - Advanced (recent hands-on experience)
Azure DevOps - Advanced
Azure Kubernetes Service (AKS) - Advanced
TerraForm - Advanced
AI / ML expertise:
RAG (Retrieval-Augmented Generation) - Intermediate
LLMs (Large Language Models) - Intermediate
Azure Openai Service - Intermediate
Vector Databases - Intermediate