Late founder & CTO – AI Consumer (Seed stage)

DescriptionWe’re an AI-powered consumer marketplace with real traction: hundreds of thousands of monthly users across the US and Europe, thousands of B2B partners, and a live revenue model. The CEO is a repeat startup operator. We’re raising our seed round now and looking for a technical co-founder to own the product and engineering vision.What you’ll doOwn the full tech stack, architecture and roadmapMake our systems secure, reliable and ready to scaleShip revenue-driving features fast, with an AI-native workflowBuild and lead the engineering team after the raiseShape company strategy as a true partner to the CEOStack Next.js, Node.js, MongoDB, Firebase, AWS, Stripe, transactional email providersWhat we’re looking forYou’ve built and shipped production products, ideally as a founder or early engineerYou build with AI daily (Claude Code, Codex, Cursor or similar)Strong instincts on security, reliability and dataOwnership mindset: you act like it’s your company, because it will beBonus: YC or startup founder experienceWhat we offer Significant co-founder equity with vesting, a salary after the seed round, and the chance to build a category-defining company from an already proven base.Remote (US time zones) or San Francisco.