Applied AI Engineer

Catalyst Labs is seeking an Applied AI Engineer to join their team in San Francisco. As an Applied AI Engineer, you will help architect the foundation of next-generation Mind Architecture, a system that powers how digital minds learn, reason, and express individuality.

Requirements

• 4-6+ years of experience in AI or ML engineering
• Strong Python expertise, including asynchronous programming
• 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 (if applicable)
• A creative, high-agency culture that celebrates curiosity and deep thinking