About

Sieve is a San Francisco-based company building data infrastructure for AI, with an exclusive focus on video data. It combines exabyte-scale video infrastructure with novel video understanding techniques to develop datasets for video modeling. The company operates at significant scale, indexing billions of videos, images, audio clips, and interaction traces sourced from real-world, digital, and simulated environments.

The company's technical work spans video data infrastructure, video understanding, multimodal data processing, data indexing, annotation, scoring, embeddings, and human QA. Its products deliver high-quality data filtered and scored for semantics, rights, artifacts, and task quality. Sieve has achieved significant revenue and is at the Series A stage of funding.

Sieve has a team of 15 people working in person at its San Francisco headquarters. Engineers have direct ownership over projects end-to-end, with an emphasis on writing clean, maintainable code and moving quickly without creating brittle systems. The company values strong communication skills and a bias to action, alongside a deep interest in video, media technologies, and frontier AI applications.

Jobs at Sieve

Explore 2 jobs at Sieve and find your next opportunity.

Sieve logoSI

Distributed Systems Engineer

Sieve

San Francisco, California, United States (On-site)

$150–350K Yearly2 days ago
Sieve logoSI

Product Engineer

Sieve

San Francisco, California, United States (On-site)

$150–300K Yearly6 days ago

Similar companies

Encord logoEN

Encord

Encord provides a data-focused AI infrastructure platform for data management, annotation, workforce management, and model evaluation to help AI builders solve data alignment challenges.

2 jobs
Twelve Labs logoTL

Twelve Labs

Twelve Labs develops a video understanding platform powered by multimodal AI models, enabling enterprises to search and extract insights from video content at scale.

1 job
Modal logoMO

Modal

Modal builds custom infrastructure to simplify developing and deploying applications for data, AI, and machine learning.

1 job
David AI logoDA

David AI

David AI is a San Francisco-based audio data research company that builds high-quality training datasets for audio AI applications like speech recognition and conversational AI.

1 job
Voxel logoVO

Voxel

Voxel builds AI-powered computer vision technology that converts existing security cameras into real-time workplace safety sensors for detecting hazards and inefficiencies.

AfterQuery logoAF

AfterQuery

AfterQuery is a San Francisco-based applied research lab that builds data solutions for frontier foundation model development by capturing expert reasoning and decision-making processes.