Principal Full Stack Engineer (Agentic Systems & Enablement)

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Principal Full Stack Engineer (Agentic Systems & Enablement) based in Brazil. We are looking for an experienced Principal Full Stack Engineer to accelerate enterprise software delivery while introducing and scaling advanced AI-driven development practices. In this highly hands-on role, you will combine deep expertise in Java, Spring Boot, TypeScript, and React with modern agentic coding workflows, particularly using Claude Code. You will work directly with client engineering teams to build production-ready features, optimize existing codebases, and integrate AI-assisted development into everyday engineering processes. Beyond delivering technical solutions, you will mentor developers and help establish reliable workflows, architectural standards, and quality guardrails. This is an opportunity to influence how engineering teams build software, improve productivity, and adopt emerging AI technologies in a collaborative, fully remote consulting environment.