# Founding Software Engineer - Backend and Infrastructure at Unsiloed AI

- Company: Unsiloed AI (YC F25)
- What the company does: API for parsing multimodal unstructured data. Backed by Y Combinator and Entrepreneur First.
- Company website: https://www.unsiloed.ai/
- Type: Startups (AI role)
- Level: Mid level
- Location: San Francisco, CA, US
- Work setup: On-site
- Pay: $150K to $300K base salary per year (USD)
- Posted: 2025-12-21
- Apply by: 2026-10-08
- Apply: https://www.ycombinator.com/companies/unsiloed-ai/jobs/cmlq27S-founding-software-engineer-backend-and-infrastructure
- Page: https://www.1752.vc/careers/jobs/unsiloed-ai-founding-software-engineer-backend-and-infrastructure/

## About the role

As a Founding Software Engineer, you will own the entire technical stack end-to-end, from core infrastructure and production systems to deployment, reliability, and developer experience. This role is backend & infrastructure-heavy. You should have most of the following:

## What they're looking for

- Architect, build, and scale core backend systems powering document intelligence and VLM-based workflows
- Own production infrastructure end-to-end: deployments, monitoring, performance, reliability
- Design and operate high-throughput, low-latency services in real production environments
- Take systems from R&D → production → enterprise scale
- Build and maintain cloud and on-prem deployments (Docker, Kubernetes, Helm) for enterprise customers
- Establish best practices for CI/CD, observability, debugging, and incident response

Tags: Engineering