About the Role
We’re looking for founding machine learning engineers to continue to design and build Known’s core systems intelligence, driving our recommendation engine and agentic systems. This is a unique opportunity to work with an ultra-personal data-set, combining voice transcripts, images, and structured user data to create both personalized AI companions as well as predict human compatibility. You’ll work directly with Chen Peng, former head of ML at Uber Eats and Faire.
What you’ll do
It’s up to you to decide what part of the ML stack you’re most excited about working on.
This could be:
You will own the end-to-end lifecycle of your models, from ideation and training to deployment and monitoring.
Requirements
Known is an AI-powered matchmaking company on a mission to empower humanity by applying general intelligence to human connection. Unlike traditional dating apps that rely on swiping, Known takes a fundamentally different approach — users join by telling their life story through a conversation with an AI voice agent (averaging 27 minutes), giving the platform uniquely intimate context to make meaningful matches.
Known handles everything from finding your match to planning your date, removing the friction from the user and transferring it to the platform. The result: real dates with proven chemistry, no swiping required.
Culture & Team
Known is a tight-knit team of 18 based in Cow Hollow, San Francisco. The company is engineering-heavy, founded by builders behind some of the most widely used AI-driven consumer products including Uber Eats, Uber, and Afterpay. The culture blends technical excellence with the social energy you'd expect from a consumer dating brand — rooftop cocktail nights, team off-sites, and a genuinely fun, young environment where everyone is social and friendly.
Backed by a $10M seed round from Forerunner Ventures, NFX, and Pear VC, Known is sprinting toward a Series A and actively launching in new cities across the US. The company has already amassed 10,000+ users in San Francisco and is expanding to San Diego, LA, New York, and Chicago.
Founding Growth
Product Engineer, React Native
Senior Mobile Engineer at Known - AI-powered dating startup
AI/ML Engineer ($250K–$400K + Equity) at Known - VC-backed AI Dating Startup
OpenAI Engineer at Known - AI-powered dating platform
Salary
$200,000 - $375,000
Location
San Francisco, United States
Experience
4+ years
Total raised
$10M
Last stage
Seed
No applications, no recruiter spam. Just the intro.
A few questions to make sure this role is the right shape for you. Two minutes.
I write the intro, send it to the founder, and handle the back-and-forth.
If they’re a yes, I book the chat. You show up — that’s the whole job-hunt.