
AI Engineer – Senior
Posted 15 hours ago

Posted 15 hours ago
This is a fully remote position, open to applicants in Brazil.
• Create AI agents and workflows based on LLMs in Python utilizing LangChain and LangGraph.
• Analyze business procedures to discover possibilities for AI-driven automation.
• Develop RAG pipelines for knowledge repositories and internal documentation.
• Connect agents with the organization’s systems, APIs, and databases.
• Assess, track, and enhance response quality, latency, and solution expenses.
• Launch solutions into production while ensuring testing, version control, and thorough documentation.
• Proficient in Python development, including creating APIs, automation, and integrations.
• Practical experience with LLMs, such as OpenAI, Anthropic Claude, Azure OpenAI, Gemini, or open-source variants, alongside prompt engineering skills.
• Skilled in developing AI agents with LangChain and LangGraph, focusing on tool invocation, memory management, multi-step workflows, and multi-agent coordination.
• Familiarity with RAG (Retrieval-Augmented Generation), covering embeddings, chunking, and vector databases like pgvector, Pinecone, Chroma, FAISS, or comparable technologies.
• Competence in integrating REST APIs and enterprise systems to facilitate end-to-end automation.
• Experience in creating services using FastAPI or Flask, along with Docker and Git in CI/CD environments.
• Knowledge of at least one cloud service platform, such as AWS, Azure, or GCP, for deploying AI applications.
• Experience with LLM evaluation and observability tools like LangSmith, Langfuse, RAGAS, or related technologies, including guardrails.
• Familiarity with MCP (Model Context Protocol) and connecting agents to external tools.
• Awareness of automation and orchestration solutions, including n8n, Airflow, and RPA.
• Experience in optimizing LLM costs and latency through caching strategies, model selection, and token management.
• Understanding of security and data privacy regulations applicable to AI, including Brazil’s LGPD and handling sensitive information.
• None explicitly stated
Juniper Square
Brown and Caldwell
Centene Corporation
Get handpicked remote jobs straight to your inbox weekly.