Cientista de Dados Sênior

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Cientista de Dados Sênior based in Brazil. This is an opportunity to work on complex, high-impact data and machine learning challenges in a fast-moving fintech environment. You will develop models that directly influence critical areas such as credit, fraud, risk, pricing, collections, and user behavior. The role covers the full data science lifecycle, from exploratory analysis and experimentation to production deployment and model monitoring. You will work closely with Product, Engineering, Risk, and Operations to turn real business problems into scalable analytical solutions. The environment encourages hands-on experimentation with modern AI and machine learning techniques, including GNNs and LLMs. You will have meaningful autonomy to test new approaches, improve models, and contribute to technical best practices. This role is ideal for a pragmatic, curious data scientist who enjoys learning quickly and translating data into measurable business impact.

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