Built for developers

Build what’s next.
Meet your people.

Practical talks, hands-on workshops, and real connections for developers building with AI.

  • Practical talksLearn from builders working on real problems.
  • Hands-on workshopsGet practical experience, not just theory.
  • Community connectionsMeet peers, share ideas, and keep the conversation going.

CityAI London 2027

Featured Speakers
Luca Mezzalira

Luca Mezzalira

Software architect, international speaker and author

Santosh Yadav

Santosh Yadav

Principal Developer Advocate @ CodeRabbit

Sara Vieira

Sara Vieira

Senior Frontend Developer

21-23 April 2027

Kensington Town Hall, London ↗

3 days of workshops, meetups, and AI engineering.

Register nowView event details →

Buy your tickets early to save

Find your community

Local connections. Global ideas.

CityJS conference attendees celebrating togetherThe people behind the code.

Built by developers. For developers.

Local roots.
Global connections.

From four JavaScript meetup groups in 2017 to a worldwide community. CityAI brings the CityJS spirit to AI engineering: practical learning, shared experience, and people who care about their craft.

01

Learn by building

Hands-on workshops and technical talks that connect ideas to real engineering work.

02

Meet your community

Engineers, founders, and technical leaders sharing what they know and learning together.

03

Make an impact

Support a developer-led, nonprofit event through partnerships, workshops, and community initiatives.

Past eventsPartner with us

A global community event

The force behind an exceptional JavaScript  Conference that has grown organically from the roots of a thriving monthly meet-up in London. At the heart of our  story is the collaborative spirit of four distinguished JavaScript groups: Halfstack, JSMonthly, ex London JSCommunity, and London Node User Group.

Read more

Previously Sponsored by

CityJS would like to thank our sponsors for their kind contributions

If you are interested in joining our sponsors, email us at cityjsconf@gmail.com

Grow with the community

Connect with the people
building what’s next.

Reach engineers, founders, and technical decision-makers through a community built on trust and shared expertise.

  • Share your expertise through hands-on workshops.
  • Meet developers and demonstrate what your tools can do.
  • Support access through diversity and inclusion initiatives.
Partner with usAsk for the prospectus

One event or several cities. Let’s build the right partnership together.

Speakers sharing their experience on the CityJS conference stage