Fullstack AI Engineer - Pleno/Sênior

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Fullstack AI Engineer - Pleno/Sênior based in Brazil. This role offers the opportunity to build practical AI solutions that transform business opportunities into working products.You will create prototypes, automations, integrations, and MVPs powered by generative AI and modern development practices.Working closely with product and business teams, you will identify processes that can be improved and translate them into scalable solutions.The position combines full-stack development, AI agents, API integrations, workflow automation, and rapid experimentation.You will work with technologies such as Node.js, React, Python, n8n, LLM APIs, and AI-assisted development tools.The environment values autonomy, speed, innovation, and the ability to turn ideas into measurable business value.The position is remote, with occasional availability required for visits to the office in Campinas, São Paulo.