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