Featured Speakers
Maximilian Schwarzmüller

Maximilian Schwarzmüller

Best-selling online course instructor.

Francesco Ciulla

Francesco Ciulla

Keynote Speaker - francescociulla.com

Tejas Kumar

Tejas Kumar

AI Engineer @ IBM

Sara Vieira

Sara Vieira

Senior Frontend Developer

Kitze

Kitze

Sizzy

Maxim Salnikov

Maxim Salnikov

Microsoft

+20 MORE SPEAKERS

CityJS Athens 2026
AI Engineering & JavaScript Conference

LocationAthens War Museum ↗Date21-23 October 2026

Three days of JavaScript & AI talks, workshops and real-world case studies

Build Production AI with JavaScript

Learn how to build reliable AI applications, intelligent agents and next-generation interfaces with JavaScript.

Join software engineers, AI engineers and technical leaders for hands-on workshops, practical talks and real-world production case studies.

Featured Speakers
Maximilian Schwarzmüller

Maximilian Schwarzmüller

Best-selling online course instructor.

Francesco Ciulla

Francesco Ciulla

Keynote Speaker - francescociulla.com

Tejas Kumar

Tejas Kumar

AI Engineer @ IBM

Sara Vieira

Sara Vieira

Senior Frontend Developer

Kitze

Kitze

Sizzy

Maxim Salnikov

Maxim Salnikov

Microsoft

+20 MORE SPEAKERS

About the event

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

Professional Workshops by our speakers & Warm up meetups

Workshops and Meetup Day
Workshops and Meetup Day
time22 October - 09:00 -17:00

Professional Workshops by our speakers

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

A full conference day with more than 35 talks across two tracks.

Post-conference Sounio day trip
Post-conference Sounio day trip
time24 October - 09:00 - 17:00

Visit the Temple of Poseidon and explore the Athens Riviera.

Workshops

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

All workshops are 3 hours, except the premium workshop.

Showing 11 of 11 workshops

21 October 2026

AI EngineeringJavaScript & Web Platforms

AI-enhanced Angular apps with Genkit

Netcommunity - Fragkokklisias 13 GR - 15125, Maroussi ↗

21 Oct 10:00

JavaScript & Web Platforms

React Without Surprises: Building Predictable Applications

Epignosis - Likourgou 1, Athina 105 51 ↗

21 Oct 12:00

AI EngineeringAI Reliability & Security

How to Become an AI Engineer - Building Reliable AI Features in TypeScript

Netcommunity - Fragkokklisias 13 GR - 15125, Maroussi ↗

21 Oct 2026 - 14:00

AI EngineeringAI Reliability & Security

Building Agents That Remember

Epignosis - Likourgou 1, Athina 105 51 ↗

21 and 22 Oct 15:00

22 October 2026

AI Engineering

The Harness Engineering Workshop

Kaizen - Neratziotissis 111, Marousi 151 24 ↗

22 Oct 9:00 - 12:00

AI-Assisted DevelopmentAI Engineering

Deep dive into Agentic Coding with Codex/Claude

Agile Actors - Eth. Antistaseos 62a, Chalandri 152 31 ↗

22 Oct 2026 - 9:00 - 12:00

AI EngineeringAI Reliability & Security

Graph Engineering: Making State-Machine Powered Agents

Epignosis - Likourgou 1, Athina 105 51 ↗

22 Oct 2026 - 09:00

JavaScript & Web Platforms

Lizard to Wizard: System Design (New Edition)

Kaizen - Neratziotissis 111, Marousi 151 24 ↗

22 Oct 12:00 - 15:00

AI Products & UXAI-Assisted Development

Design System Test Kitchen! Recipes for AI-Ready Components

Agile Actors - Eth. Antistaseos 62a, Chalandri 152 31 ↗

22 Oct 2026 - 12:00 - 15:00

AI EngineeringAI Products & UX

TanStack AI-Powered JavaScript Apps

Epignosis - Likourgou 1, Athina 105 51 ↗

22 Oct 2026 - 15:00 - 18:00

AI EngineeringAI Reliability & Security

Building Agents That Remember

Epignosis - Likourgou 1, Athina 105 51 ↗

21 and 22 Oct 15:00

AI Engineering

AI Engineering Workshop

Epignosis - Likourgou 1, Athina 105 51 ↗

22 Oct 2026 - 15:30

Our Schedule

Live agenda by day, room, and speaker

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Ready to join us?

 

Sponsors

CityJS would like to thank our sponsors for their kind contributions

Together, we build a stronger developer community.

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

Ticket Categories

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

Single

Come Solo,
Leave Connected.

from €75Increases to €100

What you will get:

  • red tickBreakfast, Lunch, Coffee
  • red tickAccess to prizes
  • red tickT-shirt
  • red tickSponsor swag
  • red tickFree Meetup and Sponsors workshops
  • red tickFull conference Day access

For Individuals

Group

Learn Together.
Ship Better.

from €358Increases to €410

What you will get:

  • red tickConference passes for teams of 2, 3 or 5
  • red tickFree Meetup
  • red tickAccess to prizes
  • red tickT-shirt
  • red tickBreakfast, Lunch, Coffee, Drinks
  • red tickFree Meetup and Sponsors workshops
  • red tickSponsor swag

For Teams

Combo

The Full Experience.
Workshops + Conference.

from €299Increases to €320

What you will get:

  • red tickFree Workshops
  • red tickFree Meetup
  • red tickBreakfast, Lunch Coffee, Coffee, Drinks
  • red tickAccess to prizes
  • red tickT-shirt
  • red tickSponsor Swag
  • red tickAccess to 1, 2, 3 professional workshops
  • red tickFull conference Day access
  • red tickSave 5% or more

Full Experience Pass

Conference Highlights

Watch what you can expect from CityJS this year!

It’s 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 cityjsconf@gmail.com