Stone - Linkedin

Stone is a technology and financial services company focused on the Brazilian entrepreneur, operating as an independent provider of payment methods. The company builds solutions that span point-of-sale machines, digital accounts, credit lines, and financial management tools for businesses of various sizes, ranging from micro-entrepreneurs to large enterprises. Its ecosystem integrates sales channels, e-commerce support, and operations management into unified platforms.

In the technology and artificial intelligence domains, Stone incorporates machine learning, generative AI models, large language models (LLMs), and RAG pipelines into its products and engineering workflows. The company establishes architectural security standards for applications integrating these AI models, and builds supporting platforms for generative AI features, chatbots, and internal service integrations using technologies such as TypeScript, Node.js, and cloud platforms including AWS, GCP, and Azure.

The open roles indicate that Stone is building specialized teams across engineering, data science, and security. The current openings include senior artificial intelligence engineering, senior software engineering focused on generative AI, data science for people analytics, and security engineering for application security. These positions offer remote work options as well as hybrid arrangements based in Florianopolis, Santa Catarina, Brazil, catering primarily to senior-level professionals.