CareerPlan

Data Scientist Technical Leader

Sudeste,BrazilFull-time2026-09-25 → 2026-10-24
Based in Brazil

Core

Develop and deploy analytical, predictive, and Generative AI models to protect the Latin American e-commerce and financial services ecosystem against fraud.

Role type

Senior IC Data Scientist Technical Leader

Builds

Fraud prevention models and AI solutions for e-commerce and financial services

Domain

E-commerce and Financial Services

Deliverable

production ML models

Required skills

Generative AI, Machine Learning (supervised/unsupervised), Computer Vision, Model lifecycle management, Model monitoring and drift detection, Technical leadership, Architecture decision-making

Preferred skills

None stated

Technologies

None stated

Responsibilities

Act as a technical reference for the Data Science team, guiding decisions on solution architecture, modeling, experimentation, deployment, and monitoring. Track model performance indicators in production, identifying anomalies, performance degradation, and data drift. Define and support strategies for model retraining, validation, and deployment. Communicate deployments and technical adjustments to partner teams (Scoring and Backend). Stay updated on fraud practices and translate knowledge into continuous improvements for models and rules. Plan and make technical decisions regarding ML, Computer Vision, Generative AI, and AI Agents for fraud prevention.