Job Description

Freelance Senior PROMPT ENGINEER -Remote- 6+months

Oue client is a leading multinational materials company headquartered in Brussels

Their SyGrow project aims at using AI to support Sales frontline and growth, by generating Pre-meeting Reports and creating AI generated leads. After an initial phase, the team search the support of a Senior Prompt Engineer for the industrialization phase.

Mission

As a Senior Prompt Engineer, you’ll architect and optimize advanced prompt systems that power their core AI products.

This role sits at the intersection of language modeling, software engineering, and applied AI research.

You’ll partner with product, data science, and infrastructure teams to make our AI agents more reliable, explainable, and capable of high-level reasoning.

Responsibilities
  • Architect next-generation agentic and standard prompt frameworks.
  • Replace “vibes-based” testing with structured evaluati...

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