Software Engineer, AI Platform
Core
Building shared foundations, primitives, and guardrails for Notion's AI products to ensure reliability, quality, and scalability at scale.
Role type
Senior IC AI Platform Engineer
Builds
Shared AI platform primitives, model integration layers, observability systems, and production guardrails for Notion's AI features.
Domain
AI/ML Infrastructure & Platform Engineering
Deliverable
production ML models | infrastructure
Required skills
LLM/ML platform scaling, system reliability engineering, observability & diagnostics, API design, cost/performance tradeoff analysis, versioning & controlled rollouts
Preferred skills
Applied AI product development (prompting, evals), data processing pipelines (Apache Spark/Ray), MLOps, ML serving infrastructure, TypeScript/Node.js
Technologies
LLMs, Apache Spark, Ray, TypeScript, Node.js
Responsibilities
Own prototyping, development, and scaling of core AI platform primitives; partner with product teams to provide production-ready guardrails; operate critical AI systems in production using observability; safely adopt new models/providers through versioning and compatibility layers.
Seniority
Senior, hands-on IC
