🚀 Founding Engineer — AI Matching Agent (WhatsApp-first)

We’re building something simple, but non-obvious:

👉 Can people actually connect and move toward sharing a stay — what we call “SplitStaying” — around events?

SplitStay adds a social layer to travel, starting with events.

Link to our Pitch Deck:

https://docs.google.com/presentation/d/1FTsHBfOq5j-f1qnjWUYUA9BfQ1i5ovWi4j4-xLCCalo/edit usp=sharing

🧠 The Idea

Today:

  • People attend events alone
  • Accommodation is expensive and fragmented
  • Coordination between strangers doesn’t exist

We’re building a WhatsApp-first matching system that turns:

👉 interest → connection → coordination

We are already Meta Business verified and ready to deploy WhatsApp at scale, now we need to build the intelligence layer on top.

⚡ The Angle

Think:

👉 Boardy.ai for shared stays around events

Not another app.

Not another marketplace UI.

But a conversation-driven coordination layer that:

  • nudges the right people at the right time
  • reduces friction between strangers
  • actually gets people to act

🧩 What you’ll own

You’ll design and build the core matching engine behind SplitStay:

  • WhatsApp-based onboarding and conversation flows
  • Matching logic (who should connect with whom — and when)
  • AI-assisted coordination (LLMs for intent, nudging, timing)
  • User progression systems (interest → connection → real-world action)
  • Lightweight automation (not overbuilt, but high-leverage)

👉 This is not a typical backend role

👉 This is building a behavior engine

⚙️ What we’re looking for

Core

  • Experience with WhatsApp Business API / Twilio / messaging systems
  • Strong backend skills (Node.js or Python)
  • Experience with LLMs / AI integrations
  • Fast builder — you ship, test, iterate quickly

Bonus

Built or worked on:

  • AI agents
  • marketplaces
  • dating / social products
  • chat-based systems
  • growth or automation tools

🧬 Mindset

  • You think in systems, not features
  • You care about user behavior, not just code
  • You’re comfortable with ambiguity and early-stage chaos
  • You like building things that interact with real people
  • You want to own something from zero

🧪 Current stage

We already have:

  • Community leads onboarding users
  • Real demand around events
  • Early matches happening manually

Now we need to turn this into a:

👉 repeatable, scalable system

⚡ Structure

  • Start with a 30-day sprint
  • High ownership from day one
  • Potential to evolve into a founding engineering role (core team)

💡 Important

This is not a typical job.

We’re looking for someone who:

👉 wants to build something from the ground up

👉 is excited by messy real-world problems

👉 sees the opportunity in creating a new behavioral layer

📩 If this resonates

Send a connection request to the founder: Ruben Vanhees | LinkedIn

Share anything you’ve built that’s even remotely similar

Or forward this job description to someone who should see this.

Job Details

Company
SplitStay
Location
London Area, United Kingdom
Posted