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OnHires

Senior AI Engineer (LLM / Multi-Agent Systems)

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5 days ago
Lisbon, PortugalSenior

Responsibilities

  • Expand system capabilities by adding new use cases and data sources.
  • Improve answer quality and structure through enhanced reasoning.
  • Design and improve multi-step workflows and system interactions.
  • Enable external systems to query the platform via APIs.
  • Understand and refactor the existing system for better performance.

Requirements

  • Experience building LLM-powered systems in production.
  • Strong understanding of AI system structuring and workflows.
  • Ability to debug and improve non-deterministic behavior.
  • Comfortable working with evolving and messy systems.
  • Experience in startups or high-ownership environments.

Benefits

  • Ownership of a core system with direct impact on product development.
  • Fast iteration with minimal process overhead.
  • Opportunity to work in a small, product-focused team.

Tech Stack

FastAPINeo4jPython

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