Siyu Yao

Career path.

1. Sierra

   Research Engineer

   Jul 2025 - Present
2. xAI

   Member of Technical Staff

   May 2025 - Jul 2025
3. Meta

   Senior Software Engineer

   Feb 2023 - Jun 2025
4. Meta

   Software Engineer

   Jul 2020 - Jan 2023
5. Facebook

   Software Engineer Intern

   May 2019 - Aug 2019
6. Apple

   Business Planning Analyst Intern

   Oct 2017 - Mar 2018
7. Boston Consulting Group (BCG)

   Part-time Assistant

   Mar 2017 - Sep 2017