GenAI Platform Architect - Freelance

Job description

Daily rate: 700€/jour

We are partnering with an organization that is accelerating its GenAI transformation and building an enterprise-wide AI platform.

The AI team is developing a scalable GenAI platform to enable teams to build, deploy, orchestrate, and manage AI agents and GenAI applications securely at scale.

This is a hands-on architecture and engineering opportunity, with a strong focus on platform foundations, agentic AI, RAG, integrations, and LLMOps.

Responsibilities

• Design end-to-end GenAI & AI Agent platform architecture

• Build single- and multi-agent systems using LangGraph, AutoGen, CrewAI or similar

• Develop reusable agent templates, prompts, RAG modules and guardrails

• Implement tool calling, MCP, APIs and enterprise integrations

• Build RAG pipelines, embeddings and vector database solutions

• Develop core platform components and APIs in Python

• Implement CI/CD, containerization, monitoring and evaluation

• Design security, access control, auditability, GDPR and responsible AI controls

• Define observability and evaluation for accuracy, hallucinations, latency and cost

• Develop PoCs and rapidly validate new AI use cases

Requirements

• 5+ years of relevant experience

• Strong software engineering & architecture background

• Profound Azure experience – mandatory

• Proven experience designing scalable GenAI/AI platforms

• Strong hands-on experience with LLMs, RAG and agentic AI

• Experience with cloud architecture, microservices and security

• Comfortable moving between architecture and hands-on development

• Strong communication skills

• Dutch-speaking preferred, excellent English accepted