JavaScript conferences in London 2026 / 2027

Conferences ✕ Europe ✕ United Kingdom ✕ London ✕ JavaScript ✕
Asia 5
Africa 1
Europe 41
North America 10
South America 3
Oceania 0
Online 9
Android 2
API 2
Artificial Intelligence (AI) 16
Big Data 12
Business Analysis 3
CIO 2
Cloud 8
Crypto / Blockchain 4
CTO 2
Cybersecurity / InfoSec 1
Data / Database 13
Data Science 12
DevOps 5
Docker / Kubernetes 5
Fintech 5
Flutter 2
Full-stack 3
Google 1
Hardware / IoT 2
HR / Hiring / Recruiting 5
IT 59
IT service management 1
Java 1
JavaScript 1
Kotlin 1
Large Language Model (LLM) 11
Machine Learning (ML) 12
Microsoft 3
Mobile 2
Open Source 4
Postgres 1
Product management 6
Project management / PMO 7
React 1
Salesforce 1
Scala 1
Software architecture 5
SQL 2
SRE 5
Tech 59
Tech leadership 4
Telecom / 5G 2
Testing / QA 1
TypeScript 1
UI / UX 1
Web / Frontend 2
Web3 2
BE Belgium 1
BG Bulgaria 1
HR Croatia 1
CZ Czech Republic 2
FI Finland 1
FR France 2
DE Germany 11
GR Greece 2
IT Italy 4
NL Netherlands 5
NO Norway 3
PL Poland 2
PT Portugal 1
RU Russia 1
CH Switzerland 1
GB United Kingdom 3

Best JavaScript conferences in London 2026 / 2027

Best conference
The Principal Dev – Masterclass for Tech Leads

The Principal Dev – Masterclass for Tech Leads

Certification masterclass for experienced software engineers.

Best conference
Clean Architecture Masterclass

Clean Architecture Masterclass

Certification masterclass for experienced Java developers.

javascript

React Advanced 2026

JavaScript conference in London, United Kingdom, Europe