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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 backend engineer at Stone, a Brazilian payments/fintech company, building high-criticality banking/boletos services in Go. Day to day: designing and evolving microservices, owning systems in production, making architecture decisions, and driving quality via automated tests, code reviews, and observability.
Remote mid-level mobile engineer at Stone, a Brazilian payments fintech, building cross-platform mobile solutions with Compose Multiplatform and Kotlin Multiplatform (Android/iOS), integrating React Native modules with native platforms. Requires 3+ years of mobile development experience with MVVM/MVI architecture.
Mid-level software engineer at Stone, Brazil's largest independent payments company, developing and maintaining mission-critical C#/.NET systems — building features, monitoring performance in production, documenting changes, and ensuring systems meet scalability, security, and reliability requirements using PostgreSQL/SQL Server and a microservices architecture.
Remote data scientist on Stone's People Analytics team (Brazilian payments company), turning employee/HR data into strategic insights through statistical, predictive and causal analysis to guide people decisions. Core stack: SQL, Python, BI tools (Power BI/Tableau/Looker), Excel, plus ML/DL/GenAI knowledge.
Senior software engineer on a cross-functional team building Stone's generative AI platform: developing APIs, content managers, chatbots, and integrations with internal services to bring AI models to production. Core stack is TypeScript/Node.js with cloud (AWS/GCP/Azure) and CI/CD in an agile, metrics-driven environment.
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.
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.
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