[ engineering ]

Principal Ai Engineer -enfi

Unusual
Location
Boston, MA
Work mode
Hybrid
Type
full time
Listed

Applications go directly to Unusual. Ramai takes no fee for placement and no money for ranking.

[ About this role ]

Senior Principal AI Engineer at Unusual, based in Boston, MA. This is a deeply technical builder role focused on architecting and building end-to-end AI systems, including LLM orchestration, retrieval layers, agentic workflows, and structured reasoning systems. The role involves defining technical direction through coding, system design, and ensuring the organization can scale AI systems effectively.

Skills and focus areas

  • ai/ml systems
  • llm orchestration
  • retrieval layers
  • agentic workflows
  • structured reasoning systems
  • multi-agent systems
  • tool-calling systems
  • scalable architecture
  • cost-aware design
  • observable ai applications
  • data modeling
  • ai pipelines

Summary written by Ramai from the original posting. Full details and requirements are on Unusual’s careers page.

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