https://frontierroles.com/ai-jobs-sao-paulo/ AI engineering roles in São Paulo, Brazil — LLM apps, RAG, agents, evals and inference. Pulled from company career sites, never scraped aggregators. en Thu, 10 Sep 2026 03:44:17 GMT https://frontierroles.com/jobs/nubank-staff-software-engineer-ai-agents-purple-journey-37aea1/ https://frontierroles.com/jobs/nubank-staff-software-engineer-ai-agents-purple-journey-37aea1/ Nubank · São Paulo · Hybrid · Skills: Tool use, Multi-agent, Orchestration Wed, 09 Sep 2026 21:04:17 GMT agents https://frontierroles.com/jobs/nubank-senior-security-engineer-ai-security-e0269f/ https://frontierroles.com/jobs/nubank-senior-security-engineer-ai-security-e0269f/ Nubank · São Paulo · Hybrid · Skills: MCP, PyTorch, TensorFlow, CI/CD, AWS, Python Thu, 03 Sep 2026 15:19:29 GMT agents core_ml mlops cloud language https://frontierroles.com/jobs/experian-especialista-de-engenharia-ii-a2e737/ https://frontierroles.com/jobs/experian-especialista-de-engenharia-ii-a2e737/ Experian · São Paulo, Brazil · Remote · Skills: OpenAI API, LangChain, RAG, Pinecone, Weaviate, pgvector Mon, 31 Aug 2026 12:53:28 GMT llm rag agents mlops cloud https://frontierroles.com/jobs/nubank-staff-software-engineer-digital-experience-platform-61f806/ https://frontierroles.com/jobs/nubank-staff-software-engineer-digital-experience-platform-61f806/ Nubank · São Paulo · Hybrid · Skills: RAG, Multi-agent, Orchestration, MCP Mon, 17 Aug 2026 20:50:41 GMT rag agents https://frontierroles.com/jobs/openai-applied-ai-engineer-digital-natives-8a815c/ https://frontierroles.com/jobs/openai-applied-ai-engineer-digital-natives-8a815c/ OpenAI · São Paulo · Hybrid · BRL 675k–750k/yr · Skills: Python, TypeScript, JavaScript, Go Fri, 14 Aug 2026 20:38:49 GMT language https://frontierroles.com/jobs/nubank-staff-software-engineer-insurance-e93a2d/ https://frontierroles.com/jobs/nubank-staff-software-engineer-insurance-e93a2d/ Nubank · São Paulo · Hybrid · Skills: RAG, Embeddings, Tool use, Orchestration, CI/CD Tue, 11 Aug 2026 14:50:37 GMT rag agents mlops https://frontierroles.com/jobs/experian-engenheiro-a-de-ia-especialista-ll-be876f/ https://frontierroles.com/jobs/experian-engenheiro-a-de-ia-especialista-ll-be876f/ Experian · São Paulo, Brazil · Remote · Skills: LangChain, DSPy, Hugging Face, RAG, Embeddings, PyTorch Thu, 30 Jul 2026 16:42:42 GMT llm rag core_ml cloud language https://frontierroles.com/jobs/openai-ai-deployment-engineer-enterprise-8cee4e/ https://frontierroles.com/jobs/openai-ai-deployment-engineer-enterprise-8cee4e/ OpenAI · São Paulo · Hybrid · BRL 675k–750k/yr · Skills: Python, TypeScript, JavaScript, Go Mon, 20 Jul 2026 18:27:23 GMT language https://frontierroles.com/jobs/entain-software-development-engineer-iii-java-6b6295/ https://frontierroles.com/jobs/entain-software-development-engineer-iii-java-6b6295/ Entain · São Paulo, São Paulo, Brazil · Hybrid · Skills: MCP, Kubernetes, Docker, CI/CD, Python, Go Tue, 07 Jul 2026 14:33:36 GMT agents mlops language