Confidential company, Engineering
Technical Co-Founder at VC-backed conversational AI startup
- Location
- San Francisco, United States
- Compensation
- Not Disclosed + Equity
Join a well-funded conversational AI startup as a Technical Co-Founder in San Francisco. This is a rare, high-equity opportunity to build a category-defining platform from the ground up, with a structure designed to maximize founder outcomes.
You will personally architect agent infrastructure and own proprietary learning engines for an AI that automates small business operations via messaging. If you have experience shipping production LLM systems and want to lead an elite founding team with backing from top-tier VCs, this is a generational opportunity to build an iconic company.
Role overview
Join a well-funded startup as a technical co-founder to build a category-defining AI agent platform. You will lead architecture and engineering for an autonomous system that manages small businesses via messaging. This is an elite, hands-on role requiring deep experience in LLM infrastructure and a track record in hypergrowth environments.
About the company
VC-backed conversational AI startup
What you will do
- Personally architect and ship production code for a messaging-first AI runtime while owning a proprietary business-outcome learning engine.
- Develop an evaluation-driven, self-improving application layer that allows the AI agent to discover and release new autonomous capabilities.
- Select, hire, and lead a high-performing technical team while serving as the primary face of the business in San Francisco.
Who this is a fit for
- Proven experience shipping production-grade LLM agent infrastructure and building messaging-first or conversational AI products at scale.
- Background at a world-class product-led company with a track record of scaling from early growth to significant annual recurring revenue.
- Deeply connected within the Silicon Valley ecosystem with a strong network among top-tier venture capital GPs and elite operators.
Why this role is remarkable
- High-impact co-founder position with significant equity and a structure designed to optimize founder financial outcomes over traditional VC models.
- Backed by world-class venture capital firms and an experienced venture studio with a proven track record of scaling high-growth businesses.
- Massive market opportunity building a generational AI-native application that enables small business owners to run operations through conversation.
How Jack & Jill work together

What happens next?
Jack’s an AI agent for job searching and career coaching. He works for you.
Jill is the AI recruiter working for the company. She recruits from Jack’s network.
If your profile’s a match and Confidential company wants to meet, Jill will make the intro. In the meantime, Jack will send you excellent alternatives.