Applied AI Engineer

Catalyst Labs
San Francisco, CA
Job Description
As an Applied AI Engineer at Catalyst Labs, you will help architect the foundation of next-generation Mind Architecture, a system that powers how digital minds learn, reason, and express individuality. You will design and evolve the graph-based architecture that models a mind's reasoning, associations, and conceptual hierarchies, and develop novel embeddings and contextual retrieval methods to make each mind distinct not just accurate, but alive.

Requirements

  • 4-6+ years of experience in AI or ML engineering
  • Strong Python expertise
  • Experience with retrieval-augmented generation (RAG), context engineering, and LLM eval frameworks
  • Deep practical understanding of how LLMs reason, how to structure inputs, and how to measure improvement

Benefits

  • Unlimited Learning Stipend
  • Comprehensive Health, Dental, and Vision coverage
  • 401(k) via Human Interest
  • Relocation assistance to San Francisco
  • A creative, high-agency culture that celebrates curiosity and deep thinking
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