Flint
Software Engineer
San Francisco · On-site · Full-time · Posted Dec 23, 2025
About the job
Build the AI-native website platform, including agents that create and launch web experiences, supporting infrastructure, and the core product.
What you'll do
- Develop agentic systems, frontend and backend features, and infrastructure.
- Build evaluations, observability, and testing to make AI-generated output reliable.
- Prototype with users and deliver projects from testing through production.
What they ask for
- Strong full-stack experience and interest in working across the stack.
- Regular use of AI development tools such as Claude Code, Cursor, or Copilot.
- Product-first approach focused on user experience.
- Ownership, willingness to learn, and enthusiasm for building and iterating on MVPs with users.
Nice to have
- Experience with website builders or CMS platforms, such as Webflow, Framer, Sanity, Contentful, or Strapi.
- Experience shipping an LLM feature to real users or working at an early-stage startup or on a small team.
Tools
Claude Code, Cursor, Copilot, Webflow, Framer, Sanity, Contentful, Strapi
AI focus
Build AI agents for designing and launching web experiences, code-generation and editing infrastructure, and evaluations, observability, and testing for AI systems.
Model-written summary · the original posting is authoritative