VTEX

Data Scientist - LLMs

📍 Location
Remote, Remote
⏰ Job Type
Full-time
📅 Posted
June 04, 2026
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Job Description

As a Data Scientist , you will join the AI Models team at Weni by VTEX, a business unit of VTEX. You will be responsible for researching, developing, and improving machine learning models that power our conversational agents and multi-agent systems. You are driven by curiosity and impact, transforming complex data into tangible improvements in user experience and product performance.

What you will do

  • Research, design, and implement machine learning models to improve the performance of conversational agents and multi-agent systems.
  • Analyze large datasets to extract insights that guide model improvements and product decisions.
  • Work closely with engineers and product managers to bring AI models from prototype to production.
  • Continuously evaluate model performance and iterate based on real-world usage and feedback.
  • Perform exploratory data analysis (EDA) to uncover hidden structures, anomalies, and relationships i...

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