# Research Engineer, Knowledge Foundations at Anthropic

> Closed role observed by RunReq as of 2026-08-30T19:49:42.278054+00:00.

## Role details

- Company: [Anthropic](http://runreq.com/company/anthropic/index.md)
- Location: San Francisco, CA
- Team: AI Research & Engineering
- Compensation: $350K–$850K /YR
- First observed: 2026-06-22T04:37:26.048771+00:00
- Days open: 44
- Employer posting: [View the authoritative posting](https://job-boards.greenhouse.io/anthropic/jobs/5197337008)

## Shortened description

Shortened description pending.

## Hiring context

- Open roles on this team: 66
- Newly observed on this team in 30 days: 6
- Company median days open: 44

## Interpretation

- RunReq records observed job postings; it does not show applicant volume or completed hires.
- The linked employer posting is authoritative for the full description and application process.
- Human-readable job page: http://runreq.com/jobs/a607d212-35b1-8c84-b91b-333ac9bfc322
- Site-wide agent directory: http://runreq.com/llms.txt