AfterQuery careers
AfterQuery is an applied research lab that curates data for foundation model development and serves frontier AI labs.
Track AfterQuery from Claude, Cursor, Codex, Windsurf
Open roles at AfterQuery
- Senior Software Engineer - Security/Infrastructure
- Strategic Projects Associate - Coding
- Strategic Projects Lead - Coding
- Software Engineer - Platform Infrastructure
- Software Engineering Intern
- AI/ML Research Intern
- Software Engineer - Platform/Applied AI
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About
AfterQuery is a Y Combinator company and an applied research lab that curates data solutions for foundation model development. Its customers are the labs building frontier models.
The work sits in the loop of how those models improve. Open roles include platform and infrastructure software engineering, RL environments and research internships.