10mo ago

Founding AI Engineer

United StatesUnited States·San Franciscofull-timemid
Machine Learning EngineerData
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Quick Summary

Overview

Role scope Designing and implementing production-grade agentic systems that power web experiences and marketing workflows,

Technical Tools
Machine Learning EngineerData
  • Designing and implementing production-grade agentic systems that power web experiences and marketing workflows, leveraging advanced prompt engineering and multi-agent architectures to do so
  • Architecting and optimizing RAG (Retrieval-Augmented Generation) systems with context engineering
  • Strengthening our engineering processes through robust evals, observability, and testing
  • Developing and maintaining the core application across frontend, backend, and infrastructure
  • Shaping our technical vision and leading architectural discussions. You'll make foundational decisions that influence both Flint's technical architecture and engineering culture.
  • Creating and testing prototypes to gather rapid feedback from users

Requirements

~1 min read
  • You are a product-first engineer
  • You have built and deployed AI products that real users depend on
  • You have extensive hands-on experience with prompt engineering, context optimization, and model fine-tuning
  • You have strong full-stack engineering skills with experience integrating AI into web applications
  • You regularly use AI IDEs like Cursor or Windsurf to code
  • You take ownership of problems from start to finish and are eager to learn whatever you need to succeed
  • You’re comfortable in a fast-paced environment with evolving requirements
  • You have enthusiasm for building MVPs and iterating based on user feedback

  • You have experience using AI for design system automation and component generation.
  • You have a lived understanding of using a website builder (e.g. Webflow or Framer) and/or CMS (e.g. Sanity, Contentful, Strapi).
  • Former founder or early-stage founding employee experience.

Location & Eligibility

Where is the job
San Francisco, United States
On-site at the office
Who can apply
US

Listing Details

Posted
December 4, 2025
First seen
September 26, 2026
Last seen
October 5, 2026

Posting Health

Days active
8
Repost count
0
Trust Level
18%
Scored at
October 5, 2026

Signal breakdown

freshnesssource trustcontent trustemployer trust
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Founding AI Engineer