# Founding AI Engineer at Semble

- Company: Semble (YC F25)
- What the company does: The all-in-one software for integrators. Backed by Y Combinator.
- Company website: https://www.sembleai.com
- Type: Startups (AI role)
- Level: Mid level
- Location: San Francisco, CA, US
- Work setup: On-site
- Pay: $150K to $250K base salary per year (USD)
- Posted: 2025-12-01
- Apply by: 2026-10-08
- Apply: https://www.ycombinator.com/companies/semble/jobs/d4YUIn2-founding-ai-engineer
- Page: https://www.1752.vc/careers/jobs/semble-founding-ai-engineer/

## About the role

As a founding engineer, you’ll work directly with the founders to own and build systems such as: You’ll have massive ownership and help set the technical direction of a company in a market that’s about to undergo a once-in-a-generation transition.

## What they're looking for

- Have strong experience in ML (vision AND LLMs), backend, building AI agents, and full-stack engineering
- Thrive in fast-moving environments and love shipping end-to-end
- Care about building reliable, production-grade AI systems
- Want to be early at a YC startup where your work directly defines the company’s trajectory

Tags: Engineering