← All roles

Platform Engineer — AI Infra Specialist

Poly· Engineering
Apply on company site
San Francisco, CA$150k - $300k + equityFull-timePosted 11mo ago

About the role

Build and optimize cloud architecture for storage and AI inference, focusing on high throughput and scalability in a cross-platform environment.

Responsibilities

  • Shape cloud architecture to store files at scale with high speed.
  • Improve AI architecture for enhanced search and inference capabilities.
  • Develop data pipelines for loading and transforming data for training and inference.

Qualifications

  • Core AI principles including training, inference, loss, gradient descent, embeddings, tokenization.
  • Experience with modeling/inference tools such as PyTorch and CUDA.
  • Ability to build high-throughput data pipelines.
  • Familiarity with large language model (LLM) fundamentals including prompting, function calling, and workflows.
  • Proficiency in Python, enthusiasm for Rust.
  • Strong self-learning and automation skills.
  • Ability to collaborate across interdisciplinary environments.

Skills

Required:AI FundamentalsModeling / Inference ToolsData PipelinesPython Programming
Nice to have:Rust Enthusiasm
Last updated Mar 18, 2026. Interested? Apply on the company site.
Poly logo

About Poly

Intelligent Personal Cloud Storage

A personal cloud storage platform that's so good, it'll replace Finder / File Explorer on your desktop. Find anything with multi-modal, natural language search. Browse with a lightning fast interface that feels just like native. Organize, tag, view, edit, share, and more.

artificial-intelligencegenerative-aiconsumerapi
Company profileWebsite

More open roles at Poly