17mo ago

Founding Software Engineer

United States·San Franciscofull-timemid

OtherFounding Software Engineer

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Quick Summary

Overview

As Founding Software Engineer, you’ll build the systems that power AI-native websites, shaping the technical architecture and culture of a company defining the next era of the internet.

Technical Tools

OtherFounding Software Engineer

As Founding Software Engineer, you’ll build the systems that power AI-native websites, shaping the technical architecture and culture of a company defining the next era of the internet.

Build agentic systems that design and launch web experiences, leveraging cutting-edge AI techniques.
Develop and maintain Flint’s core application across frontend, backend, and infrastructure.
Design systems with robust evals, observability, and testing to push the frontier of AI reliability.
Prototype rapidly with users and translate learnings into durable features.
Lead architectural decisions that set Flint’s technical direction for years to come.
Own projects end-to-end: from prototypes that test new ideas with users to production systems that serve as the foundation for our platform.

We’ve already tackled problems such as:

SOTA applied AI for frontend code generation and design systems
Novel UX patterns for AI-first software
Distributed multiplayer systems for collaborative editing
AST parsing and manipulation for generative code
…and there’s much more ahead.

Requirements

~1 min read

You are a product-first engineer who cares deeply about user experience.
You have strong full-stack engineering experience and are excited to work across the stack.
You regularly use the latest AI-forward developer tools (Claude Code, Cursor, Copilot, etc).
You take ownership from problem to solution, learning whatever you need to succeed.
You love building MVPs, testing them with users, and iterating quickly.

Have used website builders (e.g. Webflow or Framer) or CMS platforms (Sanity, Contentful, Strapi).
You have built an AI product before
Experience working in early-stage startups or small teams

$150K - $250K | Offers equity