EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.
We are looking for a Lead Data Scientist with deep knowledge of Large Language Models (LLMs) and Python to create AI-driven chatbot solutions for targeted use cases.
The idóneo candidate brings a solid foundation in Natural Language Processing (NLP) and Conversational AI, along with hands-on experience in hallucination mitigation, Responsible AI and compliance, and data analytics.
Responsibilities
Team up with multidisciplinary groups spanning product, analytics,
and engineering to design and improve a shopping assistant chatbot
Shape and fine-tune prompt engineering approaches to raise the quality of chatbot conversations
Build LLM-driven agents that interface with APIs, databases, and external services via function calling
Protect chatbot dependability and reduce hallucinations by applying rigorous model evaluation methods
Use A/B testing frameworks to assess and progressively elevate chatbot performance
Embed Responsible AI and compliance principles to ensure ethical operation and regulatory conformity
Carry out exploratory data analysis (EDA) to surface insights and convert them into well-defined requirements for the data engineering team
Advise cloud engineering teams on the infrastructure requirements essential to AI-powered chatbot deployments
Requirements
No less than 5 years of hands-on professional experience in data science or applied AI positions
At least 1 year of ex
📌 Lead Data Scientist (México)
🏢 Epam Systems
📍 México
Postulate a este anuncio
Muestra tus habilidades a la empresa, rellenar el formulario y deja un toque personal en la carta, ayudará el reclutador en la elección del candidato.