Senior AI Engineer (LLMs, Python, AWS)

At Niuro, we're hiring a Senior AI Engineer for a US tax software company. Full-time contractor role, 100% remote from Latin America, paid in USD. ## What you'll do - Design, build and improve AI systems, including agent-based workflows - Debug, refactor and stabilize LLM systems already running in production - Integrate AI capabilities through REST APIs and backend services - Deploy, monitor and operate AI services on AWS or Azure with CI/CD and infrastructure as code - Work with engineering, product and leadership to pay down technical debt and explain trade-offs clearly ## Must-have - 5+ years in software or AI engineering - Strong Python with FastAPI or an equivalent framework - Production experience with LLM platforms (OpenAI, Anthropic, Amazon Bedrock or Azure OpenAI) - APIs, microservices, CI/CD and infrastructure as code - Hands-on experience debugging, stabilizing and scaling AI systems in production - C1 English, written and spoken ## Nice to have - C# / .NET - LangGraph, LlamaIndex, LangChain or MCP - Docker, Kubernetes or ECS; CloudWatch, Prometheus or Grafana - Embeddings, semantic search and vector databases Apply here: https://app.niuro.io/source/nFG8GufC?ref=ps_0v4nLeg5JERNwdQ2wEAlGwKfpoYVLZJEgsh0U1aKpyk&utm_source=wellfound&utm_medium=job-board&utm_campaign=senior-ai-engineer&utm_content=wellfound-20261111