Have you ever worked on designing a system at scale?✱

Have you worked on a project that involved improving system performance like improving database queries? Please explain in detail✱

This role is primarily based in San Francisco, CA or New York City, with a requirement to be in the office one day a week. Are you able to relocate or work from one of these locations? Please provide details.✱

Will you need sponsorship to work in the United States? If yes, please explain.✱