LLM Engineer: Build, Fine-Tune & Deploy AI Solutions

Brief IA; France; Remote; EUR 70,000 - 100,000; Full time

Job summary

KDCI Outsourcing is seeking an LLM Engineer to design, fine-tune, and deploy large language model solutions that solve real business problems. You will work across the model lifecycle—from prompt and architecture design to evaluation and production monitoring—collaborating with product and engineering teams to ship reliable AI features.

The role emphasizes building robust evaluation harnesses, optimizing models for specific use cases, and ensuring scalable, production-ready deployments.

Responsibilities

• Design, fine-tune, and optimize large language models for specific use cases
• Build and maintain evaluation harnesses to assess model performance and reliability

Job description

KDCI Outsourcing is seeking an LLM Engineer to design, fine-tune, and deploy large language model solutions that solve real business problems. You will work across the model lifecycle—from prompt and architecture design to evaluation and production monitoring—collaborating with product and engineering teams to ship reliable AI features.

The role emphasizes building robust evaluation harnesses, optimizing models for specific use cases, and ensuring scalable, production-ready deployments.