# Software Engineering Intern at Rational

- Company: Rational (YC S26)
- What the company does: First Zero-human Accounting Firm. Backed by Y Combinator.
- Company website: https://rational.to
- Type: Startups (AI role)
- Level: Internship
- Location: San Francisco, CA, US
- Work setup: On-site
- Posted: 2026-08-28
- Apply by: 2026-10-12
- Apply: https://www.ycombinator.com/companies/rational/jobs/6ycNzJc-software-engineering-intern
- Page: https://www.1752.vc/careers/jobs/rational-software-engineering-intern/

## About the role

Ship production features across our internal platform, from backend systems to the interfaces accountants use every day.

## What they're looking for

- US citizen/visa only
- Internship Engineering role

Tags: Engineering