AI Engineers

Headquarters: Remote URL: https://www.toptal.com/ Summary:We are looking for an AI Engineer to help design, build, and improve AI-powered applications and agentic systems. This role is broad and best suited for engineers who have hands-on experience working with LLMs, RAG pipelines, AI agents, and modern AI orchestration frameworks.   General Information:The engineer will work on building production-ready AI solutions that combine LLMs, tools, retrieval systems, workflows, and integrations. The ideal candidate is comfortable moving from experimentation to implementation and can make practical engineering decisions around reliability, scalability, and maintainability.   Tasks and deliverables:Design and build AI agents and LLM-powered workflows.Implement RAG systems using vector databases, embeddings, chunking strategies, and retrieval optimization.Work with frameworks such as LangChain, LangGraph, LlamaIndex, or similar tools.Integrate LLMs with APIs, internal systems, databa