CareerPlan

Senior Data Science

Sudeste,BrazilFull-time2026-10-16 → 2026-10-24
Based in Brazil

Core

Design, develop, and deploy scalable analytical, predictive, and Generative AI models to protect the e-commerce and financial services ecosystem in Latin America from fraud.

Role type

Senior IC machine-learning engineer (fraud prevention)

Builds

Production ML models and Generative AI solutions for fraud detection and risk mitigation

Domain

Financial services / E-commerce / Fraud prevention

Deliverable

production ML models

Required skills

Machine Learning (supervised and unsupervised), Generative AI, Data modeling, Feature engineering, Model monitoring and retraining, End-to-end model lifecycle management

Preferred skills

Fraud prevention experience, Risk analysis, Advanced ML techniques, GenAI/Agents

Technologies

(Not explicitly listed)

Responsibilities

Lead technical decisions on solution architecture, modeling, experimentation, deployment, and monitoring; Develop and deploy ML models for high-complexity fraud scenarios; Monitor model performance, identify anomalies and data drift, and establish retraining strategies; Collaborate with cross-functional teams to align technical strategies; Analyze fraud patterns and translate insights into innovative solutions

Seniority

Senior, hands-on IC