Athens 2026

LocationAthens War MuseumDate21-23 October 2026
Featured Speakers
Kyle Simpson

Kyle Simpson

Author You Don't Know JavaScript

Maximilian Schwarzmüller

Maximilian Schwarzmüller

Best-selling online course instructor.

Tejas Kumar

Tejas Kumar

Director, Developer Relations @ IBM

Sara Vieira

Sara Vieira

Senior Frontend Developer

Kitze

Kitze

Sizzy

Maxim Salnikov

Maxim Salnikov

Microsoft

+20 MORE SPEAKERS

Deep JavaScript & AI talks from engineers building real systems in a 3 days event

Featuring world class Tejas Kumar (IBM), Kyle Simpson, Maximilian Schwarzmüller and 20 other leading JavaScript and AI experts.

  • 3 Days of talks, workshops, & real world case studies

  • Practical lessons on performance, scaling & modern JS Architecture

  • Learn directly from senior engineers, creators and industry leaders

  • Network with senior frontend & Node.js developers from around the world

Featured Speakers
Kyle Simpson

Kyle Simpson

Author You Don't Know JavaScript

Maximilian Schwarzmüller

Maximilian Schwarzmüller

Best-selling online course instructor.

Tejas Kumar

Tejas Kumar

Director, Developer Relations @ IBM

Sara Vieira

Sara Vieira

Senior Frontend Developer

Kitze

Kitze

Sizzy

Maxim Salnikov

Maxim Salnikov

Microsoft

+20 MORE SPEAKERS

About the event

Day 1
time21 October - 09:00 - 17:00

Professional Workshops by our speakers

Day 1
time21 October - 18:00 - 19:00

Warm up event with local speakers

Day 2
time22 October - 09:00 -17:00

Professional Workshops by our speakers

Day 3
time23 October- 09:00 - 17:00

Conference Day 2

Conference Highlights

Watch what you can expect from CityJS this year!

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 tickUsing AI tools in real production workflows
  • red tickArchitecture patterns that work in 2026
  • red tickModern frontend performance techniques (real metrics, not theory)
  • red tickDebugging complex systems in Node.js

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

Talks

Find out more about our amazing speakers

Training Opportunities

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

Sponsors

CityJS would like to thank our sponsors for their kind contributions

Platinum Sponsors

Gold Sponsors

Media Partners

Community Partners

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

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