Fullstack Developer Senior (Java, Node e React) | AI Engineer

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Fullstack Developer Senior (Java, Node e React) | AI Engineer based in Brazil. Join a technology-driven environment where software engineering and artificial intelligence come together to deliver meaningful business impact. In this senior full-stack role, you will design, develop, and evolve enterprise-grade web and mobile applications, combining modern frontend frameworks with robust backend technologies. You will contribute across the entire development lifecycle, from building user-facing features and APIs to testing, integration, and continuous delivery. AI-first development will be central to your work, enabling you to leverage intelligent tools and autonomous agents to accelerate implementation, improve code quality, and solve complex technical challenges. Working closely with architecture, design, QA, and DevOps teams, you will help deliver scalable, secure, and maintainable solutions. This opportunity is ideal for an experienced engineer who combines strong full-stack expertise with a forward-thinking approach to AI-assisted software development.