Key facts
- Location
- San Francisco, United States
- Workplace
- On-site
- Pay
- Not stated
- Contract
- Full-time
- Detected
- 3 Nov 2026
- Posted
- 5 Oct 2026
About the role
ABOUT US Sieve is a multimodal lab curating the world’s highest-quality training datasets, spanning video, audio, images, text, and 3D. We combine exabyte-scale data infrastructure with novel multimodal understanding techniques to push the frontier of foundation models. We exist to solve one of the biggest bottlenecks in AI: high-quality training data. We partner with top AI labs and did $XXM last quarter alone, with a team of roughly 40 people. We raised our Series A from firms including Matr
The full description is on Sieve’s careers site (opens in a new tab).