This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Tech Lead - Python based in Brazil. This role offers the opportunity to lead the technical evolution of intelligent digital solutions powered by Generative AI and advanced automation.You will design and drive the architecture of AI agent ecosystems using Python, LangChain, and LangGraph.The position focuses on building scalable conversational experiences through RAG pipelines, multi-LLM strategies, and modern cloud technologies.You will collaborate closely with business and technical teams to transform customer experience goals into innovative AI solutions.The ideal candidate will combine strong software engineering expertise with deep knowledge of AI architectures and conversational platforms.You will play a key role in shaping reliable, high-performance solutions that improve service efficiency and customer interactions.