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Founding Engineer - Full Stack

Muro AI

$120,000 - $200,000
Dec 13, 2025
San Francisco, CA, US
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Muro AI is transforming the $2T construction industry by automating the preconstruction phase using AI agents

Requirements

  • Node.js
  • TypeScript
  • Express
  • PostgreSQL
  • React
  • Electron
  • Redux/Zustand
  • GCP (Cloud Run, Cloud SQL, Pub/Sub)
  • Docker
  • Supabase
  • GitHub Actions
  • Sentry
  • Posthog
  • REST/GraphQL APIs
  • Webhooks
  • OAuth flows
  • Queue systems

Responsibilities

  • Own the platform end-to-end. Design and build the core Node.js/TypeScript services that the entire application runs on.
  • Architect for scale and flexibility. Build service boundaries that make sense. Know when to go monolith vs. microservices. Create data models that handle construction’s complexity without becoming a mess. Make the hard calls on build vs. buy vs. open source.
  • Ship the desktop app. Lead development of our Electron app for Mac/Windows. Handle offline sync, file system access, and automatic updates. Make it feel native and bulletproof.
  • Build for enterprise from day one. Design multi-tenant architecture that can also go single-tenant. Build the auth system, permissions, and team management.
  • Create the integration backbone. Build the framework that connects to Procore, SharePoint, and Excel. Design async job systems for long-running processes. Create webhook infrastructure, retry logic, and sync engines. Make integrations that don’t break when APIs change.
  • Operate what you build. Own monitoring, logging, and alerting. Set up CI/CD to ship daily. Design backup and disaster recovery systems.

Other

  • 4+ years of technical experience
  • Experience building and scaling B2B platforms
  • Ability to context switch between different tasks and technologies
  • Strong understanding of security and ability to ensure the security of the platform
  • Ability to work in an in-person setting in San Francisco