CityJS London 2027

LocationVarious Locations, & Kensington Town Hall, LondonDateTBC 2027

AI-Powered. JavaScript-Driven..

This year we celebrate the 30 years of JavaScript with a Three days of Workshops, Meet-up's , followed by a 1 day Javascript Conference.

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About the event

Day 1
time15 April 19:00 - 21:00
locationTessl HQ - 210 Pentonville Rd, London N1 9JY

FREE Meetup

Day 1
time15 Apr 09:00 - 18:00
locationJust Eat

Professional Workshops

Day 2
time16 Apr 09:00 - 18:00
locationJust Eat

Professional & Free Workshops

Day 3
time17 Apr 09:00 - 17:00
locationKensington Town Hall

Full Conference Day

Talks

Find out more about our amazing speakers

Tickets

Our prices are community prices. Get your ticket whilst our prices are low.

What you will learn:

  • red tickHow teams scale JavaScript apps to millions of users
  • red tickModern frontend performance techniques (real metrics, not theory)
  • red tickUsing AI tools in real production workflows
  • red tickDebugging complex systems in Node.js
  • red tickArchitecture patterns that work in 2026

It is for Senior JavaScript engineers, Frontend & Node.js developers, Engineers working on production systems, Devs who want practical, not beginner content

Check now our latest offers

Sponsors

CityJS would like to thank our sponsors for their kind contributions

Diamond Sponsors

Gold Sponsors

Bronze Sponsors

Diversity Partners

Media Partners

Community Partners

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

Training Opportunities

Choose between paid and free workshops led by industry experts to deepen your knowledge and skills.

Its all about the memories

Our community conference has been a journey of unforgettable moments and connections.

FAQs

For any questions you can always email us at at cityjsconf@gmail.com

Dont miss out!! Find out all the AI and JS trends!