Sieve careers

Sieve is a multimodal data lab that builds training datasets and environments for frontier AI labs.

Visit website Careers page Your company? Edit this page

Track Sieve from Claude, Cursor, Codex, Windsurf

Open roles at Sieve

About

Sieve is a Y Combinator company (Winter 2022 batch) based in San Francisco. It curates video, audio, image, text and 3D datasets and builds the data infrastructure and multimodal understanding techniques behind them.

Its board lists member of technical staff roles in product, robotics, robotics research and computer vision.

Featured reads

Tech Job Market Report: October 2026

Snapshot of the October 2026 tech job market on Remoet: where the open roles are, who's hiring most, what techs pay, and which benefits show up most often.

What vLLM Is, and Why It Keeps Showing Up in Job Posts

vLLM is in the stack of 43 hiring tech companies on Remoet, against 8 that name an open-weight model directly. Companies do not write down the weights. They write down the server.