Backend Engineer (AI Agentic)

📋 Description

• Design and implement sophisticated AI agents and multi-agent workflows using frameworks such as
• Build, maintain, and optimize high-performance backend services and APIs using Python to support
• Develop and improve Retrieval-Augmented Generation (RAG) pipelines that provide AI agents with
• Architect and manage vector database solutions such as Pinecone, Weaviate, or similar technologies
• Integrate Large Language Models with internal APIs, external services, and other systems to expand
• Collaborate closely with product owners, data scientists, and engineering teams to translate

🎯 Requirements

• 6+ years of professional experience with Python and its ecosystem, including strong experience
• 3+ years of hands-on experience with LangChain, LangGraph, Semantic Kernel, or comparable agentic
• Strong understanding of agentic AI design patterns, autonomous workflows, and the practical
• Proven experience developing and optimizing Retrieval-Augmented Generation (RAG) solutions and
• Strong backend architecture and software engineering skills, with the ability to design scalable
• Excellent English communication skills, both written and verbal, for technical collaboration

🎁 Benefits

• 100% remote full-time contractor opportunity from Brazil.
• Opportunity to work on cutting-edge AI projects involving autonomous agents, LLMs, RAG, and
• International collaboration with distributed teams and exposure to challenging software engineering
• Consistent collaboration with teams aligned to Central Time (CT), including key ceremonies
• Opportunity to work closely with product owners, data scientists, and experienced engineers in a
• Exposure to modern AI frameworks, vector databases, cloud infrastructure, and emerging AI