

BUILD IN PUBLIC with Jack & Jill and Architect
BUILD IN PUBLIC
An engineering demo night. What have you shipped recently?
Each demo night features three top engineers from high-growth tech companies giving a raw, technical demo of what they’ve been shipping.
No side hustles, no weekend projects - real engineering from real teams building in public
This is your chance to see behind the curtain of the most exciting startups in London, meet the teams shaping the future, and maybe even join them.
Our Demo Partners
We're partnering with Architect and Jack & Jill on this event
About our partners
Architect
Architect is the AI platform that builds and personalizes web pages for every visitor - automatically. Instead of serving one static page, Architect assembles unique, high-converting experiences in real time.
Hiring product engineers and design engineers in London
Jack & Jill
Jack & Jill are the AI recruiters reinventing how great people and great companies find each other. Jack helps candidates discover dream jobs — listening, learning, and matching them with real opportunities. Jill helps companies hire exceptional talent faster and cheaper than traditional recruiters.
Hiring founding engineers
London AI Hub
The London AI Hub is dedicated to making the UK an epicentre for AI excellence, ensuring innovation isn’t just built here but scaled and adopted globally. The Hub is an initiative led by Tech Nation (part of Founders Forum Group), Merantix, and Husayn Kassai (Founder of Onfido and Quench.ai), and proud to be supported by Founding Partner Amazon Web Services, Principal Partner Google Cloud, and Techspace, home of the Hub.
What to expect
👩💻 Builders only: 75-100 top engineers, designers, and builders. Every guest is handpicked for quality and curiosity.
⚙️ Raw and real demos: Showing the real product and challenges they’re solving.
🍸 Food, drinks, and great conversations: Enjoy some bites while chatting with new and old friends
🏷️ Meet the hiring team activations: Dedicated demo stations from Architect, Jack & Jill where you can explore their product 1:1 after the stage demo and maybe talk to them about open positions
Build in Public: An Engineer Demo Night
Where the best builders show their work and connect with top companies hiring engineers.
✨ Hosted by HYPE, the community that creates London’s most memorable IRL tech events.