The Relationship Company, PBC, Engineering
Founding Product Builder at The Relationship Company, PBC
- Location
- San Francisco, United States
- Compensation
- $150k-$250k + Equity
Join The Relationship Company, PBC as a Founding Product Builder to solve the loneliness epidemic using advanced AI that identifies close friendships with 90% accuracy. Backed by the earliest investors in Facebook and Slack, this public benefit company is building the future of in-person connection, starting with a dating product that already outperforms Tinder’s conversion rate by 10x.
You’ll work directly with a second-time founder from LangChain to own product, design, and engineering in San Francisco, shipping high-impact features weekly to a user base hungry for genuine interaction.
Role overview
As a Founding Product Builder, you will bridge the gap between user insights and technical execution. Working directly with the founder, you’ll design, build, and ship high-impact features using AI agents and modern stacks. You’ll own the entire product loop, transforming deep human understanding into software that fosters real-world intimacy.
About The Relationship Company, PBC
The Relationship Company is a public benefit corporation that builds AI systems to understand who people are and connect them with others they would genuinely resonate with. Its technology focuses on facilitating meaningful, long-term relationships across multiple contexts, starting with dating and expanding to friendships, professional connections, and broader community-building. The company’s initial product, Date Drop, uses detailed questionnaires, open-ended responses, and voice conversations to power algorithmic matching between users, aiming to go beyond superficial attributes and optimize for deep compatibility. Headquartered in Palo Alto, California and founded by Stanford graduate student Henry Weng, The Relationship Company operates at the intersection of social networking, dating, and artificial intelligence, developing software that personalizes relationship discovery and connection at scale.[1][7]
What you will do
- Own the full product lifecycle from conducting user research to designing UI and implementing backend logic for major new features.
- Manage and deploy a fleet of AI agents to automate end-to-end development, including compatibility model training and voice intake flows.
- Ship improvements weekly, iterating rapidly based on quantitative data and qualitative feedback from the platform’s growing user base.
Who this is a fit for
- A technical product manager, designer, or engineer who has experience building and shipping consumer products from 0 to 1.
- Proficient with AI coding tools and capable of making autonomous decisions across the full stack, including frontend, backend, and infrastructure.
- Driven by a desire to build technology that improves human happiness and fosters genuine, in-person relationships over infinite digital feeds.
Why this role is remarkable
- Join an elite team with backing from tech legends like Mark Pincus and Elad Gil, targeting the multi-billion dollar market of human connection.
- Work on a product with world-class retention metrics that already outperforms industry giants like Tinder by 10x in conversion rates.
- Influence the foundational culture and technology of a PBC dedicated to reversing social isolation through cutting-edge AI and matching systems.
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 agent for hiring, working for the company. She recruits from Jack’s network.
If your profile’s a match and The Relationship Company, PBC wants to meet, Jill will make the intro. In the meantime, Jack will send you excellent alternatives.