JavaScript conferences in Barcelona 2025 / 2026

Conferences Europe Spain Barcelona JavaScript
Asia 3
Africa 1
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North America 18
South America 2
Oceania 1
Online 11
Angular 2
Artificial Intelligence (AI) 1
Big Data 1
Business Analysis 1
Cloud 2
Crypto / Blockchain 2
Cybersecurity / InfoSec 3
Data / Database 1
Data Science 1
DevOps 2
Docker / Kubernetes 2
Fintech 2
Full-stack 3
Game dev 1
IT 17
Java 2
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Kotlin 2
Machine Learning (ML) 1
Open Source 1
React 2
Scala 2
Software architecture 3
SQL 1
SRE 2
Tech 17
Tech leadership 1
TypeScript 2
UI / UX 1
Vue 2
Web / Frontend 2
Web3 1
BG Bulgaria 1
HR Croatia 2
DK Denmark 1
FI Finland 1
FR France 2
DE Germany 6
GR Greece 1
IE Ireland 1
IT Italy 3
MK Macedonia 1
NL Netherlands 6
NO Norway 1
PL Poland 2
RO Romania 1
RU Russia 1
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UA Ukraine 1
GB United Kingdom 4

Best JavaScript conferences 2025 / 2026

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.

Best conference
Clean Code: The Next Level

Clean Code: The Next Level

Advanced clean code certification training for Java developers.

Best conference
Modern Software Engineering with TDD

Modern Software Engineering with TDD

Certification masterclass for .NET developers.

javascript

Svelte Summit

JavaScript conference in Barcelona, Spain, Europe and Online

javascript

Mozilla Festival 2025

JavaScript conference in Barcelona, Spain, Europe