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Sobre a Stone: Somos muito mais do que uma empresa de maquininhas! A Stone é uma empresa de tecnologia e serviços financeiros focada no(a) cliente. Nascemos com o propósito de ser protagonistas na transformação da…
Senior analyst designing and optimizing credit policies for a fintech’s credit card product, using SQL and data-driven models to balance growth and risk.
Designs, develops, and maintains Android SDKs, apps, and libraries for Stone’s POS devices, focusing on architecture, performance, and mentorship while ensuring code quality and CI/CD improvements.
Leads the product strategy for a high-growth fintech program, balancing business goals with technical constraints while managing multiple features and stakeholders in a data-driven, gamified environment.
Senior Data Scientist at Stone builds AI/ML models to personalize payments experiences, using Python, PySpark, and LLMs to optimize customer interactions and business outcomes.
Senior Machine Learning Engineer / MLOps role at Stone, Brazil's largest independent payments company, building and scaling ML systems and pipelines for financial services using Databricks, PySpark, Kafka, and CI/CD practices.
A Senior Software Engineer at Stone develops and maintains critical Go-based systems for Brazil’s largest independent payments company, focusing on performance, scalability, security, and microservices architecture while collaborating on code reviews and automated testing.
Analyze credit policies and model Net Present Value (NPV) for a fintech’s credit card product using SQL and data-driven strategies to balance growth and risk.
Analyze and model credit policies for Stone’s credit card product, balancing growth and risk using SQL, NPV, and A/B tests to optimize approval, pricing, and portfolio performance.
Designs and refines payment-product interfaces, ensuring consistency via the Design System while leading discovery, stakeholder alignment, and conversational-AI prompt engineering for customer-facing flows.
Designs and refines user-facing financial-product interfaces, applying research and a design system to shape consistent, high-impact experiences across multiple products and stakeholder needs.
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