Senior AI Engineer (Hands-On)

Lemlist

Benefits

Job Description

AI Architecture:

  • Design and implement agentic architecture.
  • Define context management, memory, data flow, and action orchestration.
  • Build safe, deterministic, observable multi-step agents.

AI Engineering:

  • Build evaluation pipelines.
  • Implement 360 monitoring of all output.
  • Conduct error analysis and improve models.

Collaboration & Enablement:

  • Work closely with Data Scientist, Devs, and PM/CPO.
  • Mentor the team on AI engineering best practices.
  • Own the technical decisions for AI.

About Lemlist

lemlist is a global B2B SaaS business with $43M ARR, fully bootstrapped, profitable, and growing fast, shipping one of the most loved Sales Engagement Platforms worldwide.

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