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HAHappenstance logo

Happenstance

San Francisco

AI Engineer.

DATA & ML

Make our People Intelligence smarter. Optimize embedding pipelines, fine-tune models, and deeply integrate LLMs into our product.

  • Optimizing our search pipeline with better retrieval and ranking
  • Running experiments to improve relevance and accuracy
  • Integrating new LLM capabilities into the product
  • Building evaluation frameworks to quantify search accuracy and research quality
  • Applying experience with LLM fine-tuning, AI research, or prompt engineering
Pay
Not stated
Where
San Francisco · CA · US
Work
Not stated
Type
Not stated
Posted
3 Dec, 2025
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