255K–300K USD / year
Software Engineer, Model Capabilities
AIHybrid — San Francisco, California
Published on 2026-09-23
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About this role
Notion is seeking a Software Engineer to join the Model Capabilities team, focused on integrating AI models and enhancing system performance. The role involves ensuring reliable inference, building new model capabilities, and acting as a liaison between AI teams.
About the company
Notion builds an all-in-one workspace for notes, docs, wikis, and project management. It serves individuals and teams that want connected knowledge and work in one place.
The team
Model Capabilities team
Stack
AI toolsLLM APIs
What you'll do
- Integrate new frontier AI models into production
- Ensure reliable inference with improvements in error handling
- Own observability for the model layer
- Build new model-level capabilities for product teams
- Facilitate collaboration across AI teams
What we're looking for
- Experience with production AI systems
- Strong understanding of LLM APIs and token economics
- Ability to measure impact of AI changes
- Cost and performance awareness in system design
Nice to have
- Familiarity with AI tools
- Interest in the evolving AI landscape