# Back-End Engineer at Fifth Door

- Company: Fifth Door
- What the company does: Backed by Y Combinator and Felicis.
- Company website: https://fifthdoor.com
- Type: Startups (AI role)
- Level: Mid level
- Location: United States - Remote
- Work setup: Remote
- Posted: 2025-05-13
- Apply by: 2026-10-08
- Apply: https://jobs.gem.com/fifthdoor-com/am9icG9zdDrX-wP7g20pP_T9nM6Dt4YT
- Page: https://www.1752.vc/careers/jobs/fifth-door-back-end-engineer/

## About the role

We are seeking a Back-End Engineer who is passionate about delivering outstanding user experiences that delight our users. This is an opportunity to join a fast-moving, ambitious team where your work will have real impact from day one.

## What they're looking for

- 3+ years of experience as a backend or full stack engineer or similar role
- Expert proficiency in a programming language used on the backend, such as Ruby, Typescript, Python, or Golang
- Strong understanding of backend development concepts (e.g. API development, structuring applications, databases, workflows)
- Experience working with databases, both SQL and NoSQL
- Familiarity with modern build pipelines and tools
- Strong interest in AI technologies or experience integrating AI into a product