Senior AI Engineer

• Rio Lerma No. 232 Mexico City 06500 Mexico

Publicis Sapient is looking for an innovative Full Stack AI/ML Engineer with expertise in Generative AI, Natural Language Processing (NLP), and modern web development . In this role, you will design and deliver end-to-end intelligent applications , integrating advanced AI systems into scalable, user-centric solutions that help our clients build what matters Your Impact

• Design and implement AI/ML models, with a focus on:
  • NLP and transformer-based architectures
  • Integration of Large Language Models (LLMs) such as OpenAI, Claude, or open-source alternatives
  • Implementation of Retrieval-Augmented Generation (RAG) pipelines
• Conduct fine-tuning, prompt engineering, and model evaluation to optimize solutions
• Develop agentic AI workflows for autonomous task execution in enterprise use cases