Staff Data Scientist

Brazil

ABOUT THE ROLE 

The Staff Data Scientist is an experienced professional skilled at translating business opportunities into technical solutions using ML/AI modeling, statistical data analysis and experiment design. They are a hands-on developer, capable of driving initiatives from research to implementation of production-ready models. This role also involves acting as a bridge between stakeholders, facilitating understanding, and guiding pragmatic approaches to applying AI in different use cases, while advocating for data-informed decisions.

ABOUT THE TEAM

Alongside the team, you will lead efforts to frame, design, implement, deliver and measure Artificial Intelligence / Machine Learning / Data Science solutions towards the next level of VTEX products and seize strategic opportunities for our customers and business.

WHO YOU ARE

  • You have experience building ML pipelines using frameworks like Scikit-learn, PyTorch, Tensorflow or similar;
  • You are fluent in designing experiments with statistical rigor, such as A/B tests and data generation experiments;
  • You have experience handling big data for analysis, feature engineering and evaluating experiment results;
  • You understand differences between research and production-level code, in Python or similar;
  • You understand key requirements for deploying and maintaining ML/AI models in production environment;
  • You have strong communication skills, enabling you to simplify complex technical concepts into actionable insights, while effectively listening and learning from diverse points of view;
  • You enjoy collaboration, supporting colleagues and building products that customers love;

    Plus:
    • Experience in Search, Recommendation or Ads;
    • Experience applying LLMs using frameworks like LangChain, LangGraph, CrewAI, LlamaIndex or similar;
    • Experience in MLOps;
    • Experience developing low latency APIs.

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